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(Carbethoxymethylene)triphenylphosphorane,free of carbomethoxymethylene-analogue
Negotiable
Category: Chemicals/Chemical Intermediates/Phosphoric Acid Compounds
Company: 上海有德化工科技有限公司
Product Description: CAS NO:1099-45-2EC NO:214-151-7Molecular Formula:C22H21O2PMolecular Weight:348.3747Synonyms:;(Carbethoxymethylene) triphenylphosphorane;Ethyl (triphenylphosphoranylidene)acetate;(Carbethoxymethylene)triphenylphosphorane;(Carboethoxymethylene)triphenylphosphorane;(Ethoxycarbonylmethylene)triphenylphosphorane;Carboethoxymethylene triphenyl-phosphorane, [Ethyl (triphenylphosphoranylidene)- acetate];Ethoxyl methylene malononitrile;Ethyl 2-(triphenyl-lambda(5)-phosphanylidene)acetate;Triphenylphosphoranylidene ethyl acetate;CEMTPP;carbethoxy methylene triphenyl phosphorane; ;ethyl (triphenyl-lambda~5~-phosphanylidene)acetate;triphenylphosphorane;Molecular Structure: more>
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Corrosion-resistant leak-free fluoroplastic lined magnetic pump, Ruixite high-temperature fluoroplastic lined pump.
$3580
Category: Machinery & Equipment/Compression & Separation Equipment/Vacuum Impregnation Equipment
Company: Richtek (Zhejiang) Technology Co., Ltd.
Product Description: Industry: Petroleum, Chemical, Pharmaceutical, Pesticides and Fertilizers, Metallurgy, Dyeing, Nuclear PowerMaterial: F46, PFAApplication: The preferred product for chemical, petroleum, oil refining, nuclear power, chemical products, electroplating, electrolysis, chemical fibers, fertilizers, pharmaceuticals, nuclear power, highly toxic, flammable, explosive, and other precious liquid processing industriesProduct Overview:Magnetic pumps utilize magnetic couplers to transmit power, ensuring complete sealing with no leakage. When the motor drives the outer magnet of the magnetic coupler to rotate, the magnetic field lines pass through the gap and isolation sleeve, acting on the inner magnet to synchronize the pump rotor with the motor rotation, transmitting torque without mechanical contact. Since the liquid is enclosed within the isolation sleeve, material leakage is completely eliminated, reducing pollution, saving energy, purifying the environment, and protecting the physical and mental health of production line personnel.Main FeaturesAs environmental protection receives increasing global attention and corresponding environmental regulations are enacted and implemented, combined with the medium conditions of many domestic users and the domestic production process of fluoroplastic-lined magnetic pumps, our company has organized R&D personnel to develop a new generation of fluoroplastic-lined magnetic pumps with the following features:1. The pump body lining, impeller inner rotor, and isolation sleeve are all made of pure F46 material through one-time molding, with no impurities precipitated, making them highly suitable for conveying high-purity, highly corrosive chemical liquids;2. The pump casing is made of ductile iron, and the pump body is designed according to national standard flanges, ensuring excellent mechanical strength and the ability to withstand heavy pipeline loads;3. The flow-passing components are lined with F46 material, featuring smooth and unobstructed flow channels, superior hydraulic performance, low hydraulic friction loss, and high efficiency;4. The pump shaft, bearing sleeve, and dynamic/static rings are made of pressureless sintered silicon carbide, offering high hardness, high wear resistance, and high corrosion resistance;5. The unique spiral groove design in the bearing sleeve’s inner hole facilitates easier lubrication of the sliding bearing pair and more efficient dissipation of heat generated by friction during pump operation;6. An additional reinforcement cover made of imported material is added outside the isolation sleeve, enabling the pump unit to withstand higher system pressures and eliminating heat generated by magnetic eddy currents in metal sleeves;7. The inner and outer magnets are made of neodymium iron boron and samarium cobalt materials, with a magnetic field strength of up to 3600 Gauss on the magnet surface, ensuring smooth transmission of the prime mover’s torque to the impeller without slipping even under high-flow conditions. This also prevents contact between the inner rotor and the rear thrust ring, avoiding friction-induced heat that could melt fluoroplastic components and ensuring the magnetic pump operates reliably in highly corrosive environments;8. The entire pump unit adopts a rear-pull structure, allowing one person to perform internal maintenance and part replacement without the need to disassemble pipelines.Scope of Use and ApplicationsFluoroplastic-lined magnetic pumps can convey any concentration of sulfuric acid, hydrochloric acid, nitric acid, strong alkalis, aqua regia, hydrofluoric acid, strong oxidizers, reducing agents, and other highly corrosive media without damage, as long as the fluid contains no suspended particles and the temperature is below 140°C. They are the preferred product for chemical, petroleum, oil refining, nuclear power, chemical products, electroplating, electrolysis, chemical fibers, fertilizers, pharmaceuticals, nuclear power, highly toxic, flammable, explosive, and other precious liquid processing industries. more>
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HP900 Environmentally Friendly Dust-Free Sandblasting Machine
Negotiable
Category: Machinery & Equipment/Cleaning & Deburring Equipment/Shot Blasting Machines
Company: 重庆祺霖机械设备有限公司
Product Description: The advantages of this utility model compared to existing technology are:It meets current national and international environmental protection requirements. After improvements, the product retains the high efficiency and energy-saving advantages of dry blasting equipment, while also achieving a dust-free effect. It enhances user efficiency and extends the equipment's service life, fully leveraging the equipment's superiority. When used with the correct operating methods, it improves user productivity and delivers better economic benefits.Abrasive Tank Capacity: 1M3Abrasive Hose Length: 18 mAbrasive Hose Diameter: 1 1/4inNozzle Diameter: 10mmAir Supply: 6-8m3/minBlasting Pressure Range: 0.5-0.7MpaAbrasive Consumption: ≤5 kg/minRefill Interval: 30min (calculated based on 2/3 of the tank’s total capacity)Blasting Efficiency: 16㎡/h (for removing coatings with a dry film thickness below 100μm) more>
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Addition-cured red silicone pad printing ink 10:1, durable and impurity-free.
$50
Category: Chemicals/Organosilicon/Silica Gel
Company: Dongguan Honglian Silicone Technology Co., Ltd.
Product Description: 加成型红色移印硅胶10:1胶头耐用无杂质加成型移印硅胶使用方法:清理模具:使用洗洁精彻底清洁模具,确保模具内无杂质和油污,然后用干净的布擦拭干净吹干水分。接着在模具表面涂抹一层均匀的脱模剂,方便后续胶头脱模。添加硅油:根据客户对胶头硬度的需求,确定移印硅胶和硅油的比例。若需要印刷大面积图案或获得更柔软的胶头,应适当增加硅油用量;若需要较硬的胶头,则减少或不添加硅油。一般移印胶头的理想硬度范围为 15A-25A°。添加固化剂:按照一定比例将固化剂添加到混合好的硅胶和硅油中。例如,对于 100 克硅胶和 50 克硅油的组合,先将其充分混合搅拌,然后再按照总重量的 2%-3% 的比例添加固化剂,继续搅拌 2-3 分钟,使固化剂均匀分散在胶浆中。搅拌完成后,进行真空处理,排除胶浆中的气泡,真空处理时间不应超过 10 分钟,以免胶体过早固化。红色移印胶浆工厂咨询联系13662816580陈女士 more>
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Automatic Kjeldahl Nitrogen Analyzer: A New Choice for Efficient and Worry-Free Laboratory Operations
Negotiable
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: Shanghai Heguan Instrument Co., Ltd.
Product Description: The HGK-51 Automatic Kjeldahl Nitrogen Analyzer from Shanghai Heguan Instrument Co., Ltd. represents advanced nitrogen/protein content analysis technology, which has been widely applied in the production and testing of industries such as food, fertilizers, feed, water samples, soil, and biochemical agents, earning high praise from users. It offers significant advantages in safety, accuracy, and durability, primarily reflected in: reliable safety protection, intelligent operation, and a series of other core features.I. Safe and Reliable DesignThe entire unit is constructed with ABS anti-corrosion material, equipped with door switch protection and digestion tube in-place detection functions, which not only effectively prevents direct damage from highly corrosive reagents to the equipment but also ensures operator safety. Through the use of independent liquid pumps for acid and alkali distilled water dispensing, the fully enclosed gas and liquid path design thoroughly eliminates potential instability and safety risks associated with pressure-based liquid addition.II. High Precision and StabilityComparative testing expands the measurable nitrogen content range in samples to 0.06–240 mgN, with repeatability of nitrogen content measurements for all sample components reaching 99.5%, and RSD ≤ 0.5%, ensuring high accuracy and reliability in nitrogen content determination. Precise distillation control (adjustable from 0-1500W) allows distillation times of only 3-9 minutes per sample, with support for delayed distillation (up to 3600 seconds), making it particularly suitable for complex samples such as fertilizers. Deep exploration of intelligent control and full embodiment of user-friendliness truly enable the instrument to work "for people."III. Intelligent Operation and User-Friendly InterfaceEquipped with a 7-inch touchscreen and an efficient 32-bit chip, the system provides voice fault alerts, interactive operation guidance, and even displays instructions upon startup, significantly lowering the barrier to use. With fine-tuned distillation control, the system allows free customization of over 1,000 distillation programs and sample data parameters, such as distillation time, power, and water replenishment ratio, offering great convenience to distillation enthusiasts.IV. Water Saving and Reagent ManagementThe distillation process automatically activates condenser water at startup and shuts it off after distillation, greatly reducing water waste. Shortages of various reagents and cooling water are promptly detected and corrected through corresponding alarm systems, preventing the generation of erroneous data.V. Durability and Low MaintenanceWith a deep understanding of the high-temperature, high-pressure, and highly corrosive working environment of Kjeldahl nitrogen analyzers, we have turned these unique challenges into opportunities by adopting specialized pipeline materials and advanced technologies, enabling "three-year pipeline maintenance-free" long-term use for users. Additionally, we provide free software upgrades for the instrument within three years of use, significantly reducing long-term operating costs.VI. SummaryThe HGK-51 Automatic Kjeldahl Nitrogen Analyzer, with its core selling points of reliability, intelligent operation, and long-term maintenance-free performance, is especially suitable for high-frequency testing and diverse sample testing environments, making it an industry-preferred device that balances efficiency and safety.  more>
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WL.WLW Series Vertical (Oil-Free) Reciprocating Vacuum Pump -- Reciprocating Vacuum Pump -- Vacuum Pump
Negotiable
Category: Machinery & Equipment/Compression & Separation Equipment/Filters
Company: Zibo Boshan Fuming Vacuum Pump Factory
Product Description: The WLW type oil-free (corrosion-resistant) vertical reciprocating vacuum pump is an upgraded product of the W type horizontal vacuum pump and is the primary equipment for obtaining rough vacuum. Due to the adoption of a fully sealed device, complete isolation between the crankshaft and cylinder is achieved; combined with the use of self-lubricating materials for the piston rings, advanced oil-free lubrication is realized. Since there is no sewage discharge, this type of vacuum pump is particularly suitable for processes such as vacuum distillation, vacuum evaporation, vacuum drying, vacuum concentration, and vacuum impregnation in industries like chemical, pharmaceutical, and food. Main Features(1) Low power consumption, significant energy-saving effect;(2) Small footprint, low operating noise: (3) Cylinder adopts forced water cooling, excellent cooling effect;(4) Advanced sealing structure prevents oil splashing and other phenomena;(5) Reasonable structure and uniform force distribution of moving parts ensure long service life;(6) When the cylinder is made of stainless steel or PTFE lining, it can resist corrosion from acids, alkalis, and organic solvents.Performance and SpecificationsFunctionsModel WLW-50WLW-70WLW-100WLW-150WLW-200Ultimate Pressure (≤Pa)20002000200020002000Pumping Speed (L/S)5070100150200MotorModelY132M1-6Y132M2-6Y160M-6Y160L-6Y180L-6Power (kw)45.57.51115Rotational Speed (rpm)270380350310310Inlet Diameter (mm)Φ50Φ50Φ100Φ125Φ125Outlet Diameter (mm)Φ50Φ50Φ100Φ125Φ125Inlet Pipe Diameter (mm)Φ15Φ15Φ15Φ15Φ15Outlet Pipe Diameter (mm)Φ15Φ15Φ15Φ15Φ15Temperature Rise (℃)≤40≤40≤40≤40≤40LW Noise dB(A)≤70≤75≤75≤78≤78Weight with Motor (Kg)5005206009001000Installation Dimension DiagramDimension (mm) ModelLL1L2L3HH1AA1A2A3D1D2ND1D2WLW-5010201584006901170910530115320 90504149WLW-70WLW-1001150195485630136011156401353603901451008149WLW-150128024556069514551195680180450 17512581811WLW-20013002455606921480119574018045040517512581811P-S Curve Diagram  more>
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WL.WLW Series Vertical (Oil-Free) Reciprocating Vacuum Pump -- Reciprocating Vacuum Pump -- Vacuum Pump
Negotiable
Category: Machinery & Equipment/Compression & Separation Equipment/Explosion-Proof Air Compressors
Company: Zibo Boshan Fuming Vacuum Pump Factory
Product Description: The WLW type oil-free (corrosion-resistant) vertical reciprocating vacuum pump is an upgraded product of the W type horizontal vacuum pump and is the primary equipment for obtaining rough vacuum. Due to the adoption of a fully sealed device, complete isolation between the crankshaft and cylinder is achieved; combined with the use of self-lubricating materials for the piston rings, advanced oil-free lubrication is realized. Since there is no sewage discharge, this type of vacuum pump is particularly suitable for processes such as vacuum distillation, vacuum evaporation, vacuum drying, vacuum concentration, and vacuum impregnation in industries like chemical, pharmaceutical, and food.  Main Features (1) Low power consumption, significant energy-saving effect; (2) Small footprint, low operating noise: (3) Cylinder adopts forced water cooling, excellent cooling effect; (4) Advanced sealing structure eliminates phenomena such as oil splashing outward; (5) Due to the reasonable structure and uniform force distribution of moving parts, long service life is ensured; (6) When the cylinder is made of stainless steel or lined with Teflon, it can resist corrosion from acids, alkalis, and organic solvents. Performance and Specifications Performance Functions Model Model   WLW-50 WLW-70 WLW-100 WLW-150 WLW-200 Ultimate Pressure (≤Pa) Ultimate Pressure 2000 2000 2000 2000 2000 Pumping Speed (L/S) Pumping Speed 50 70 100 150 200 Motor Motor Model Model Y132M1-6 Y132M2-6 Y160M-6 Y160L-6 Y180L-6 Power (kw) Power 4 5.5 7.5 11 15 Rotational Speed (rpm) Rotational Speed 270 380 350 310 310 Inlet Diameter (mm) Inlet Diameter Φ50 Φ50 Φ100 Φ125 Φ125 Outlet Diameter (mm) Outlet Diameter Φ50 Φ50 Φ100 Φ125 Φ125 Inlet Pipe Diameter (mm) Diameter Φ15 Φ15 Φ15 Φ15 Φ15 Outlet Pipe Diameter (mm) Diameter Φ15 Φ15 Φ15 Φ15 Φ15 Temperature Rise (℃) Temperature Rise ≤40 ≤40 ≤40 ≤40 ≤40 Noise dB(A) LW Noise ≤70 ≤75 ≤75 ≤78 ≤78 Weight Including Motor (Kg) Weight 500 520 600 900 1000 Installation Dimension Diagram Dimensions (mm) Model L L1 L2 L3 H H1 A A1 A2 A3 D1 D2 N D1 D2 WLW-50 1020 158 400 690 1170 910 530 115 320   90 50 4 14 9 WLW-70 WLW-100 1150 195 485 630 1360 1115 640 135 360 390 145 100 8 14 9 WLW-150 1280 245 560 695 1455 1195 680 180 450   175 125 8 18 11 WLW-200 1300 245 560 692 1480 1195 740 180 450 405 175 125 8 18 11 P-S Curve Diagram  more>
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304 Stainless Steel Shoe Cabinet for Employee Dust-Free Clean Room Changing Area
$2600
Category:
Company: Kemei Intelligent Equipment (Shandong) Co., Ltd.
Product Description: Shoe Cabinet: 1. Stainless steel shoe cabinets are generally divided into vertical and seated styles. Seated styles can be single-sided or double-sided, and can also be made as double-layer or triple-layer.1.Shoe Cabinet Dimensions: Shoe cabinets can be customized.(1) Double-layer single-sided seated shoe cabinet dimensions: Length 1500*Width 400*Height 500, can hold 5*2=10 pairs.(2) Double-layer double-sided seated shoe cabinet dimensions: Length 1500*Width 600*Height 500, can hold 5*4=20 pairs.(3) Triple-layer single-sided seated shoe cabinet dimensions: Length 1500*Width 400*Height 650, can hold 5*3=15 pairs.(4) Triple-layer double-sided seated shoe cabinet dimensions: Length 1500*Width 600*Height 650, can hold 5*6=30 pairs.Vertical shoe cabinet with door: (1) Made of 304 material, 1.0mm (actual thickness 0.86mm±0.02) thick stainless steel plate. (2) Equipped with a door, using a standard hidden lock, with ventilation and label openings. (3) Dimensions 1200*400*1950, can hold 24 pairs of shoes.(1) Made of 304 material, 1.0mm (actual thickness 0.86mm±0.02) thick stainless steel plate. (2) Without door. (3) Entirely made of 304 material. (4) Dimensions 1200*400*1950, can hold 24 pairs of shoes.Vertical shoe cabinet without door: (1) Made of 304 material, 1.0mm (actual thickness 0.86mm±0.02) thick stainless steel plate. (2) Without door. (3) Entirely made of 304 material. (4) Dimensions 1200*400*1950, can hold 24 pairs of shoes.3. Material: Generally, the panel uses 1.0mm.4. The shoe cabinet is mainly used for storing casual shoes and employees' own shoes.5. 18-door seated shoe cabinet, which can replace a changing bench, allowing employees to sit on it to change shoes and work clothes.Stainless steel shoe cabinets are made of stainless steel (201 or 304), offering advantages such as corrosion resistance, rust resistance, and easy cleaning. They are aesthetically pleasing, well-designed, and resistant to acid, alkali, and oil stains. more>
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Oil-free pad printing silicone, environmentally friendly anti-static pad printing silicone raw material.
$90
Category: Chemicals/Organosilicon/Silica Gel
Company: Dongguan Hongfenghao Technology Co., Ltd.
Product Description: Oil-free pad printing silicone, eco-friendly anti-static pad printing silicone raw material, plastic toy silicone head material. Ensures clear and complete printed patterns on plastic toys with excellent ink release. Eco-friendly silicone head material. Product from: Dongguan Hongfenghao Technology Co., Ltd. Contact: Wu Haiping, 13711884298. Technical Consultant: Wang Zhanfeng, 13058520516. Exclusive: Hongfenghao Silicone Wu Haiping, providing silicone technology application solutions.4 more>
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Low Smoke Halogen-Free Flame Retardant VO Charging Pile Cable Special TPU NHFR1185A
$60
Category: Chemicals/Intermediates/Pesticide Intermediates
Company: Shenzhen Haorui Plastic Technology Co., Ltd.
Product Description: Low Smoke Zero Halogen Flame Retardant VO, Network Cables, Special TPU for Charging Pile Cables Haorui NHFR1185ALow Smoke Zero Halogen Elastomer, Special for Network CablesElastomer material, 70A-95A, colors can be produced according to customer requirements, low smoke zero halogen environmentally friendly, passes the bundle combustion test IEC60332-3 standard, smoke density (light transmittance) is 86-88, far exceeding the basic cable requirement of 60.Can be used for 4G network cables, indoor network cables, base station cables, automotive charging pile cables, robot cables, elevator cables.We sincerely invite your selection and cooperation!2. Bundle Combustion Test Elastomer IEC60332-3 Standard Low Smoke Zero HalogenLow smoke zero halogen, passes the bundle combustion test IEC60332-3 standard, smoke density light transmittance is 86-88Widely used in 4G network cables, base station network cables, indoor large network cables, etc.3. 4G Network Cables Indoor Network Cables Special Elastomer Sheathing Material Low Smoke Zero HalogenCan be used for 4G network cables, indoor network cables, base station cables, automotive charging pile cables, robot cables, elevator cables.Domestically first network cable elastomer standard, low smoke zero halogen bundle combustion test IEC60332-3 standard smoke density light transmittance 86-884. 4G Network Cables Indoor Network Cables Can Choose Elastomer Material TPU TPEEDomestically first material elastomer TPC/TPEE, simultaneously meets standards: bundle combustion test IEC60332-3 standard, low smoke, zero halogen, smoke density light transmittance 86-88.Large network cables can choose materials, pass various environmental requirement tests, interested parties are welcome to call more>
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Silicone O-ring Seal 16.6*15*0.8mm, 60-Degree Transparent Silicone Rubber, Free Shipping Included
$1
Category: Chemicals/Organosilicon/Silicone Rubber
Company: Shenzhen Meifu Rubber Products Co., Ltd.
Product Description: O-ring Size Representation MethodFor example: 19*1  S6001l O-ring size representation method: Inner Diameter (ID) × Cross-Section Diameter (CS). For example: O-ring 19*1MM, where 19 represents the inner diameter of the large ring as 19 millimeters, and 1.0 represents the cross-sectional diameter of the rubber ring as 1.0 millimeters.l O-ring product tolerance: Inner diameter 19±0.24       Cross-section diameter 1.0±0.08l O-ring material hardness: Silicone rubber 60 degrees black. Typically, O-ring hardness ranges from 40 to 80 IRHD, but in practice, 70 IRHD is generally more suitable. For silicone rubber, an exception is made, usually using 60 IRHD. Lower hardness facilitates installation but may lead to issues such as peeling, installation damage, extrusion, or even pressure. Higher hardness makes installation less convenient.l O-rings offer excellent sealing performance and high working life. The dynamic pressure sealing working life is 5—10 times higher than conventional rubber sealing products, and can even reach several tens of times. Under certain conditions, they can last as long as the sealed base.l O-rings have low friction resistance, with equal dynamic and static friction forces, which is 1/2—1/4 of the friction force of "0"-shaped rubber rings. This eliminates the "creeping" phenomenon during low-speed and low-pressure movement.l O-rings are highly wear-resistant and feature automatic elastic compensation after sealing surface wear.l O-rings have good self-lubricating properties and can be used for oil-free lubrication sealing.l O-rings have a simple structure and are easy to install. more>
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Reverse Osmosis Acidic Cleaning Agent for High Hardness Water, Phosphorus-Free and Eco-Friendly
$7.3
Category: Chemicals/Water Treatment Agents/pH Adjusters
Company: Zibo Binshengxiang Chemical Co., Ltd.
Product Description: Dezhou, Shandong Reverse Osmosis Acid Cleaner is phosphorus-free and environmentally friendly for high-hardness water. When it comes to Dezhou, the first thing that comes to mind is Dezhou Braised Chicken. In fact, Dezhou is located on the Yellow River alluvial plain, with abundant water resources such as the Yellow River and the Beijing-Hangzhou Grand Canal, and its industrial production is also very developed.The MPS200 Reverse Osmosis Acid Cleaner produced by Binshengxiang Chemical is suitable for high-hardness water in the Dezhou area. The product is phosphorus-free and environmentally friendly, effectively cleaning scale on equipment membranes, reducing the frequency of equipment cleaning, thereby saving water and lowering production costs. We welcome users to call for consultation and orders.Below is an introduction to the MSP200 Reverse Osmosis Acid Cleaner produced by Binshengxiang Chemical:MPS200 Reverse Osmosis Acid CleanerUsage DescriptionMPS200 Reverse Osmosis Acid Cleaner is a low-pH liquid formulation used to remove metal oxides, calcium carbonate, and other types of scale. It is specifically designed for cleaning scale on reverse osmosis (RO) and nanofiltration (NF) membranes, and is highly effective at removing iron scale. Excellent cleaning results can extend membrane operation time. It can be used with reverse osmosis membranes and TFC membrane elements from Dow Chemical (Dow Filmtec), Hydranautics, and domestic manufacturers, as well as nanofiltration membrane elements.Product Features• Suitable for various types of membrane materials• Liquid product, easy to use• Contains a large amount of active substances• Has a buffering effect, ensuring constant pH controlUsage InstructionsPrepare a 4% (by weight) cleaning solution using reverse osmosis effluent or desalinated water, or add 1 kg of MPS200 to every 25 kg of water. Adjust the pH to 3.0 ± 0.5.The cleaning time depends on the amount of scale, typically completed within 1 to 2 hours. If the pH value exceeds 4 during cleaning, it indicates that the cleaning solution is nearly depleted and should be replenished or replaced immediately.After use, neutralize the MPS200 cleaner with alkali before discharging.Before putting the system back into operation, the operator must rinse the membrane surface to ensure all residues of the cleaning solution are completely removed. This can be monitored by checking the pH of the concentrate water until it drops to the same pH as the feed water.When using MPS200 Reverse Osmosis Acid Cleaner, ensure that conditions such as pH, temperature, flow rate, and pressure difference comply with the recommendations of the membrane manufacturer.Packaging and StorageHigh-strength plastic drums, 25 kg/drum or 20 kg/drumShelf life: 2 yearsPrecautionsWhen handling MPS200 Reverse Osmosis Acid Cleaner, take labor protection measures. Avoid contact with skin and eyes. In case of contact, rinse thoroughly with plenty of water.Dezhou, Shandong Reverse Osmosis Acid Cleaner is phosphorus-free and environmentally friendly for high-hardness water. Binshengxiang Chemical specializes in producing reverse osmosis acid cleaners. The MPS200 Reverse Osmosis Acid Cleaner produced is suitable for industrial water in the Dezhou area. The product is highly efficient and broad-spectrum, and has always received widespread praise from users. We welcome users to call for consultation and orders. more>
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RO System Membrane Equipment Reverse Osmosis Membrane Scale Inhibitor MPS308A Colorless and Phosphorus-Free
$25
Category: Machinery & Equipment/Sewage Treatment Equipment/Other Sewage Treatment Equipment
Company: Zibo Binshengxiang Chemical Co., Ltd.
Product Description: RO system membrane equipment reverse osmosis membrane scale inhibitor MPS308A is colorless and phosphorus-free. Produced by Zibo Binshengxiang Chemical Co., Ltd., MPS308A is suitable for RO reverse osmosis equipment in multiple industries. It is a composite liquid reverse osmosis membrane scale inhibitor with simple application ratios. Binshengxiang manufacturer provides ample stock and can also customize processing based on water quality and equipment parameters, offering OEM branding and processing services. The reverse osmosis membrane scale inhibitor MPS308A is customized by the manufacturer at favorable prices, providing excellent membrane protection effects for RO reverse osmosis membrane systems.RO system membrane equipment reverse osmosis membrane scale inhibitor MPS308A is colorless and phosphorus-free. Below, Binshengxiang editor will introduce the reverse osmosis membrane scale inhibitor MPS308A:Usage InstructionsMPS308A reverse osmosis membrane scale inhibitor is a high-performance liquid scale inhibitor used to control scaling caused by calcium carbonate, sulfate, and iron oxide precipitation in membrane separation systems. Using this scale inhibitor can extend the system cleaning cycle, prolong membrane life, and reduce costs. MPS308A reverse osmosis membrane scale inhibitor has been widely used in reverse osmosis and nanofiltration devices. It is suitable for reverse osmosis membranes and TFC membranes from Dow Chemical (Dow Filmtec), Hydranautics, and domestic manufacturers, as well as nanofiltration membrane elements.Product Features• Ideal scale inhibitor for Dow Chemical (Dow Filmtec), Hydranautics, and others;• Certified standard for drinking water use;• Effectively controls scaling of calcium carbonate, calcium sulfate, and strontium sulfate; LSI for calcium carbonate up to +3.0 without scaling;• Reduces scaling and membrane cleaning frequency;• Suitable for various types of membrane materials;• Disperses blocking particles to keep reverse osmosis membrane surfaces clean;• Can be added directly or used after dilution.Dilution: MPS308A reverse osmosis membrane scale inhibitor should be added continuously. It is recommended to add the raw solution directly at the maximum frequency of the metering pump. It can also be diluted with RO product water or desalinated water, with a dilution factor not exceeding 10.Physical and Chemical PropertiesAppearanceTransparent colorless liquidSpecific Gravity1.16±0.05 (25°C)pH (pure state)2.0±0.5Freezing Point-10°CStorage Temperature5°CViscosity (25°C)1.79 cpPackaging and StorageHigh-strength plastic drum, 25 kg/drumSafety and ProtectionWhen handling this product, take labor protection measures. Avoid contact with skin and eyes. In case of contact, rinse thoroughly with plenty of water.Liaoyang Chemical Plant reverse osmosis membrane scale inhibitor MPS308A is customized by the manufacturer. Binshengxiang Water Chemical was established in 2003 and is a manufacturer of reverse osmosis membrane scale inhibitors, circulating water scale and corrosion inhibitors, boiler descaling agents, and more in Shandong Province. Binshengxiang has its own independent trademark and possesses proprietary composite formulations. The reverse osmosis membrane scale inhibitors and circulating water scale and corrosion inhibitors produced by Binshengxiang are available in a wide variety. Free samples, free raw water quality testing and analysis, and free reverse osmosis scale inhibitor application solution design are provided. The company also undertakes custom processing of water treatment agents, OEM branding, and processing, offering comprehensive long-term services. Everyone is welcome to visit for on-site inspections. more>
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Clean Room, Dust-Free Room One-Touch Direct Access ABS Plastic Shell Telephone
Negotiable
Category: Chemicals/Amines/Cyclohexylamine
Company: Dongguan Sipu Communication Technology Co., Ltd.
Product Description: I. Function Overview 1. Embedded installation, ABS material, mold-integrated molding with an aesthetically pleasing appearance. 2. Supports SIP 2.0 protocol, capable of registering 3 SIP accounts.3. Hands-free one-touch direct call, supports automatic answer on incoming calls, and busy tone detection for call termination. 4. Supports AEC echo cancellation algorithm and environmental noise filtering technology.5. Supports customized audio output interface, can connect to external active speakers.6. Supports POE or DC power supply.7. Supports one short-circuit input interface / one short-circuit output interface.8. Supports custom upload and setting of call waiting tones.9. Supports one-touch multi-call function, enabling one-touch multi-call broadcasting, one-touch multi-call ringing, etc.II. Operation and Usage 1. Power on/off method: Hands-free button control for turning on/off; 2. Answering calls: When there is an incoming call, the phone rings. Press the hands-free button to talk with the other party or wait for automatic connection;3. Making calls: Press the hands-free button to make a call. After the call, lightly tap the button to end the call;III. Main Technical Parameters 1. Supports connection to various types of network switches and SIP converged communication systems.2. Relative humidity: 10%~90% Environmental noise: ≤100dB(A)  Protection: Shell protection level IP55 Temperature: -20℃~65℃ Atmospheric pressure: 86~106 Kpa 3. Power supply: DC 9-24V/1A or POE4. Call distance: ≧90CM Call volume: ≧100DB IV. Packaging Dimensions Machine size: 206*116*37.5mmPackaging materials: Pearl cotton, carton Gross weight: 0.5KG Net weight: 0.35KG more>
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Nursing Home Clean Room Intercom, Dust-Free Room Telephone, Pharmaceutical Plant Intercom Telephone
Negotiable
Category: Others
Company: Dongguan Sipu Communication Technology Co., Ltd.
Product Description: I. Function Overview1. Wall-mounted installation, made of ABS material, with a mold-integrated design for an aesthetically pleasing appearance.2. Supports SIP 2.0 protocol, capable of registering up to 3 SIP accounts.3. Full-keypad dialing, with the ability to set two groups of one-touch speed dial numbers.4. Can be set for automatic call answering and busy tone detection for call termination.5. Supports hotline dialing via PBX or dialing from pre-stored number groups on the phone.6. Supports Power over Ethernet (PoE) or DC power supply.7. Features status indicator lights to display standby, ringing, and call states.8. Supports one-touch multi-call function, enabling one-touch broadcast and one-touch group ringing.II. Operation and Usage1. Power On/Off: Controlled via the hands-free button.2. Answering Calls: When there is an incoming call, the phone rings. Press the hands-free button to communicate with the caller or wait for automatic answer.3. Making Calls: Press the hands-free button to dial. After the call, lightly press the button to end the call.III. Main Technical Parameters1. Supports connection to various types of network switches and SIP integrated communication systems.2. Relative Humidity: 10%~90% Environmental Noise: ≤100dB(A)  Protection: IP55 enclosure protection rating Temperature: -20℃~65℃Atmospheric Pressure: 86~106 Kpa3. Power Supply: DC 9-24V/1A or PoE4. Call Distance: ≧90CM Call Volume: ≧100DB5. Dialing Keypad: 15 keys, including two customizable keys.IV. Packaging Dimensions Product Dimensions: 206*116*37.5mmPackaging Materials: Pearl cotton, cartonGross Weight: 0.5KGNet Weight: 0.35KG more>
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Flame-Free Explosion Venting Device for Baghouse Dust Collectors in Steel Plants
$1000
Category: Machinery & Equipment/Dust Removal Equipment/Dust Removal Equipment
Company: Suzhou Century Xing Industrial Technology Co., Ltd.
Product Description: A flameless explosion venting device is a safety apparatus designed to protect equipment and personnel. It automatically shuts down equipment or pipelines in the event of an explosion or fire, preventing the spread of flames or the escalation of an explosion. Its operating principle involves detecting changes in gas pressure and temperature inside pipelines or equipment to determine whether there is a risk of explosion or fire. If a hazard is confirmed, the device immediately shuts down the equipment or pipeline while releasing pressure to safeguard both equipment and personnel.Brief Introduction to Flameless Explosion Venting Devices for Bag Dust Collectors in Steel Plants:1. It consists of two parts: an explosion vent panel and a flame quenching module;2. Suitable for flameless venting of dust explosions in indoor equipment. It offers high venting efficiency and is cost-effective;3. Effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel. It also collects dust effectively, reducing environmental pollution;4. When used in combination with an isolation valve, it not only prevents pressure waves and flames from propagating to upstream workshop areas but also suppresses secondary explosions, reducing property damage and ensuring personnel safety.Product Parameters:Static activation pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Flame arrestor material: 304 stainless steel;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg·m/s, with effective venting area meeting explosion venting requirements;Product classification: Depending on the application, it can be divided into rectangular flameless explosion venting devices and curved flameless explosion venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclones, dust collectors;Industries: Wood processing, plastics, spray painting, food and dairy, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Working Principle of Flameless Explosion Venting Devices for Bag Dust Collectors in Steel Plants:The flameless venting device consists of two parts: an explosion vent panel and a flame quenching module. The explosion vent panel responds rapidly to the rising pressure of a deflagration, opening immediately to relieve pressure. When the expanding fireball passes through the open vent panel, it is intercepted by the flame quenching module. The precision stainless steel mesh, supported by a frame, acts as a three-dimensional flame trap, extinguishing the flame and preventing its propagation, thereby avoiding secondary or multiple explosions. The flame quenching module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust passing through the open vent panel.At the same time, pressure waves or noise generated by production equipment are significantly reduced. As flames pass through the mesh flame arrestor element, heat exchange occurs between the element and the flame, rapidly cooling the high-temperature flame, venting pressure and smoke, while also reducing pressure waves or noise generated by the production equipment.Application Areas:Widely used in industries such as grain processing, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, machining, and solid waste treatment. Applicable equipment includes cyclones, bag dust collectors, dust collectors, cartridge filters, pneumatic conveying systems, rod or ball mills, bucket elevators, dryers and ovens, roller mills, and buildings.With increasingly stringent environmental inspections, safety is receiving more attention. In the past, explosion vent panels were commonly installed on dust collectors to vent overpressure caused by dust explosions. However, such installations on indoor equipment are not permitted by safety regulations because they endanger surrounding personnel and equipment. The pressure waves and flames from an explosion could trigger secondary or multiple explosions, creating risks. Therefore, relying solely on explosion vent panels for dust collectors is not reliable. We recommend using flameless venting + isolation technology (a more economical solution) or suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Uses an isolation valve to block the explosion and prevent flame propagation.Suppression: A detection system identifies sparks and triggers a fire suppression system to instantly extinguish the flame, preventing an explosion. more>
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Flame-Free Explosion Vent (Dust Pipeline Flame Arrester and Explosion Protection Device)
$1000
Category: Machinery & Equipment/Valves/Other Valves
Company: Suzhou Century Xing Industrial Technology Co., Ltd.
Product Description: A flame-free explosion venting device is a safety apparatus designed to protect equipment and personnel by automatically shutting down equipment or pipelines in the event of an explosion or fire, preventing the spread of flames or expansion of the explosion. Its operating principle involves detecting changes in gas pressure and temperature inside pipelines or equipment to determine the risk of explosion or fire. If a hazard is confirmed, the device immediately closes the equipment or pipeline while releasing pressure to achieve the goal of safeguarding both equipment and personnel.Flame-Free Explosion Vent (Dust Pipeline Flame Arrestor and Explosion Protection Device)Brief Introduction:1. It consists of two parts: a venting panel and a flame extinguishing module;2. Suitable for indoor equipment dust explosion flame-free venting. High venting efficiency, cost-effective and practical;3. Effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel, while also collecting dust to reduce environmental pollution;4. Combined use with an isolation valve not only prevents pressure waves and flames from propagating to upstream workshop production areas but also curbs secondary explosion accidents, reducing property damage and ensuring personnel safety.Product Parameters:Static opening pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Flame arrestor material: 304SS;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg·m/s, effective venting area meets explosion venting requirements;Product classification: Based on application conditions, it can be divided into rectangular flame-free venting devices and curved flame-free venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclone separators, dust collectors;Industries: Wood processing, plastics, spray painting, food and dairy, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Flame-Free Explosion Vent (Dust Pipeline Flame Arrestor and Explosion Protection Device)Working Principle:The flame-free venting device consists of two parts—an explosion-proof panel and a fire extinguishing module. The explosion-proof panel responds to the rapid increase in deflagration pressure, immediately opening to reduce pressure. When the expanding fireball passes through the open explosion-proof panel, it is intercepted by the fire extinguishing module. The precision stainless steel mesh supported by a frame acts as a three-dimensional flame trap, extinguishing the flame and ensuring it does not propagate, thereby preventing secondary or multiple explosions. The fire extinguishing module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust passing through the open explosion-proof panel.Simultaneously, pressure waves or noise generated by production equipment are significantly reduced. As flames pass through the mesh flame arrestor element, heat exchange occurs between the element and the flame, rapidly cooling the high-temperature flame, releasing pressure and smoke. At the same time, pressure waves or noise generated by production equipment are also reduced.Application Areas:Widely used in industries such as grain, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, mechanical processing, and solid waste treatment. Applicable equipment includes cyclone separators, bag dust collectors, dust collectors, cartridge filters, pneumatic conveyors, rod or ball mills, bucket elevators, dryers and ovens, roller grinding, buildings, etc.With increasingly stringent environmental inspections, safety has become a growing concern. In the past, explosion venting panels were commonly installed on dust collectors to release overpressure caused by dust explosions. However, installing such devices indoors is not permitted by safety regulations because it endangers surrounding personnel and equipment. The pressure waves and flames from an explosion may cause secondary or multiple explosions, creating risks. Therefore, relying solely on explosion-proof panels for dust collectors is unreliable. We recommend using flame-free venting + isolation technology (a more economical solution) or suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Blocks explosions using an isolation valve to prevent flame propagation.Suppression: Detection devices identify sparks and trigger fire suppression systems to instantly extinguish flames, preventing explosions. more>
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Flame-free explosion venting device for dust explosion vents without flame emission.
$1000
Category: Machinery & Equipment/Filtration Equipment/Filtration Machines
Company: Suzhou Century Xing Industrial Technology Co., Ltd.
Product Description: A flameless explosion venting device is a safety apparatus used to protect equipment and personnel. It automatically shuts down equipment or pipelines in the event of an explosion or fire, preventing the spread of flames or the escalation of an explosion. Its working principle involves detecting changes in gas pressure and temperature inside pipelines or equipment to determine whether there is a risk of explosion or fire. If a hazard is confirmed, it immediately shuts down the equipment or pipeline while releasing pressure to achieve the goal of protecting both equipment and personnel.Flameless Explosion Venting Device Dust Explosion Vent Opening Flameless Venting DeviceBrief Introduction:1. It consists of two parts: an explosion vent panel and a flame quenching module;2. Suitable for flameless venting of dust explosions in indoor equipment. It offers high venting efficiency and is economical and practical;3. It effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel, while also effectively collecting dust to reduce environmental pollution;4. When used in combination with an isolation valve, it not only effectively prevents pressure waves and flames from propagating to upstream workshop production areas but also suppresses secondary explosion accidents, reducing property damage and ensuring personnel safety.Product Parameters:Static activation pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Flame arrestor material: 304 SS;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg·m/s, with effective venting area meeting explosion venting requirements;Product classification: Depending on the operating conditions, it can be divided into rectangular flameless explosion venting devices and curved flameless explosion venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclones, dust collectors;Application industries: Wood processing, plastics, spraying, food and dairy products, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Flameless Explosion Venting Device Dust Explosion Vent Opening Flameless Venting DeviceWorking Principle:The flameless venting device consists of two parts—an explosion vent panel and a flame quenching module. The explosion vent panel responds to the rapid increase in deflagration pressure, immediately opening to reduce pressure. When the expanding fireball passes through the open explosion vent panel, it is intercepted by the flame quenching module. The precision stainless steel mesh supported by a frame acts as a three-dimensional flame trap, extinguishing the flame and ensuring it does not propagate, thereby preventing secondary or multiple explosions. The flame quenching module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust passing through the open explosion vent panel.At the same time, pressure waves or noise generated by production equipment are also reduced to a minimal level. When flames pass through the mesh flame arrestor element, heat exchange occurs between the element and the flame, rapidly cooling the high-temperature flame, venting pressure and smoke, while also reducing the intensity of pressure waves or noise generated by the production equipment.Application Fields:Widely used in industries such as grain, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, machining, and solid waste treatment. Applicable equipment includes cyclones, bag dust collectors, dust collectors, cartridge filters, pneumatic conveying systems, rod or ball mills, bucket elevators, dryers and ovens, roller grinding mills, buildings, and more.With increasingly stringent environmental inspections, safety is receiving more attention than ever. In the past, explosion vent panels were commonly installed on dust collectors to vent overpressure caused by dust explosions. However, such installations on indoor equipment are not permitted by safety regulations because they endanger surrounding personnel and equipment. The pressure waves and flames from an explosion may cause secondary or multiple explosions, creating risks. Therefore, relying solely on explosion vent panels for dust collectors is not reliable. We recommend using flameless explosion venting + isolation technology (a more economical solution) or explosion suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Blocks the explosion using an isolation valve to prevent flame propagation.Suppression: A detection device detects sparks and triggers a fire suppression system to instantly extinguish the flame, preventing an explosion. more>
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