Toocle find for you 3236 information about the of-whatapp.hl.cn, total 100 pages
Hotel water softening equipment with a production capacity of 5-50 tons of soft water per hour.
Negotiable
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: Beijing Jiayuan Environmental Protection Technology Co., Ltd.
Product Description: Fully automatic water softener, also known as soft water treatment equipment, is a device that uses the ion exchange principle to remove scaling ions such as calcium and magnesium from water.Application Scope:Soft water equipment can be widely used for softening the feed water in systems such as steam boilers, hot water boilers, exchangers, evaporative condensers, air conditioners, and direct-fired engines. It can also be used for treating domestic water in hotels, restaurants, office buildings, apartments, and homes, as well as for soft water treatment in industries such as food, beverages, brewing, laundry, printing and dyeing, chemicals, and pharmaceuticals.Working Principle:Water hardness is mainly caused by cations: calcium (Ca2+) and magnesium (Mg2+) ions. When raw water containing hardness ions passes through the ion exchange resin layer, the calcium and magnesium ions in the water exchange with the sodium ions in the resin. The resin adsorbs the calcium and magnesium ions, while sodium ions enter the water, resulting in softened water that has had the hardness ions removed. As the exchange process continues, once all the Na+ in the resin is replaced, it loses its exchange function. At this point, the resin must be regenerated using a NaCl solution to replace the adsorbed Ca2+ and Mg2+ ions. The resin re-adsorbs sodium ions and restores its softening exchange capacity.Main Features:1. High degree of automation, stable water supply conditions, long service life, fully automatic operation, only requiring periodic salt addition without manual intervention.2. Low energy consumption and economical operating costs.3. Compact and reasonable equipment structure, easy operation and maintenance, small footprint, and cost-saving investment.4. Easy to use, simple installation, debugging, and operation, stable performance of control components, providing users with peace of mind. more>
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The addition of 3% binder for returned ore briquetting results in a forming rate of over 90%.
$2000
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: Dazhou Jianjie New Materials Technology Co., Ltd.
Product Description: Return fines briquetting binder dosage 3%, forming rate over 90%Sinter return fines are solid waste generated during the steel plant sintering process, which can be pressed and reusedHenan Jianjie's return fines binder features low dosage, high forming rate, and good strength Already used in major steel plants, welcome to contact us more>
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Application of Laser Cladding Technology in the Repair of Wind Power Components
Negotiable
Category: Others
Company: 西安国盛激光科技有限公司
Product Description: Laser cladding is a surface modification technology, also known as laser cladding or laser surfacing. It uses a high-energy laser as the heat source and alloy powder as the welding material. By synchronously applying the laser and alloy powder to the metal surface, rapid melting forms a molten pool, which then quickly solidifies to create a dense, uniform, and thickness-controllable metallurgical bonding layer. This significantly enhances the wear resistance, corrosion resistance, heat resistance, and oxidation resistance of the metal surface.Compared to overlay welding, spraying, electroplating, and vapor deposition, laser cladding offers advantages such as low dilution, dense structure, excellent bonding between the coating and the substrate, a wide range of suitable cladding materials, and significant variations in particle size and content. The application prospects of laser cladding technology are very broad.Based on current applications, laser cladding is primarily used in three areas:1. Surface modification of materials, such as gas turbine blades, rollers, and gears;2. Surface repair of products, such as rotors and molds. Relevant data indicate that the strength of repaired parts can reach over 90% of the original strength, with repair costs being less than one-fifth the price of replacement parts. More importantly, it shortens repair time and addresses the rapid repair needs of rotating components essential for the continuous and reliable operation of major complete sets of equipment in large enterprises.3. Rapid prototyping, where layer-by-layer sintering and stacking of metal powder can quickly create models.Wind power components are critical parts of large wind turbines. These include: hubs, bases, gearboxes, planetary carriers, nacelles, motor housings, fan flanges, and torque brackets.During maintenance, wind power components such as main shafts and rotor frames are often found to be rough or severely worn. After applying this special repair technology, the secondary utilization rate of parts can be greatly improved, maintenance costs reduced, and the repair cycle for gearboxes shortened.The laser cladding method for repairing parts is simple and reliable. The part repair process is as follows:1. Remove the fatigue layer from the repair area of the wind power component, typically requiring local grinding or turning. This process has no special requirements for the surface roughness of the part.2. Perform preheating treatment based on the material characteristics of the part to prevent defects such as cracks.3. Conduct laser cladding on the preheated part. Guosheng Laser can clad layers ranging from 0.2mm to 10mm. If high hardness is required for the repair area, the cladding thickness can be relatively reduced because thicker cladding layers result in higher hardness. Without heat treatment, large-area cladding layers are prone to defects such as cracks.4. After cladding, perform stress relief annealing and dye penetrant inspection to ensure the part is defect-free post-laser cladding.5. Precise laser energy control ensures that the dilution rate of the cladding layer is kept within 3% by Guosheng Laser.6. Process the cladding layer of the wind power component to meet the dimensional requirements specified in the drawings.In addition to repairing various parts and molds, this technology can be widely applied to the rapid manufacturing of wear- and corrosion-resistant composite steel plates, surface modification of wear-resistant parts, repair of various failed components, and rapid manufacturing of high-performance composite material parts and molds. Its market potential is enormous, with very considerable economic benefits, making it highly promising for application and promotion. more>
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Direct sales of plate rubber expansion device RBKF with 80mm expansion capacity, price of 80-type comb plate expansion joint.
Negotiable
Category: Chemicals/Rubber & Products/Lubricants
Company: Hengshui Changjiang Prestressing Co., Ltd.
Product Description: Direct Sales of Plate Rubber Expansion Device RBKF 80mm Expansion Capacity, Price of 80-Type Tooth Plate Expansion JointIntroduction and Construction Guide for 80-Type Tooth Plate Expansion Joint80-Type Tooth Plate Expansion Joint is an expansion device suitable for small and medium-sized bridges, urban viaducts, and highways. It adopts a tooth plate steel structure, featuring high load-bearing capacity, smooth driving, and excellent durability. It is suitable for bridge projects with an expansion capacity of 0–80mm.1. Overview of 80-Type Tooth Plate Expansion JointModel Meaning: The number "80" indicates that the maximum expansion capacity of this expansion joint is 80mm (±40mm).Applicable Displacement Range: 0–80mm (suitable for displacement caused by temperature changes, Direct Sales of Plate Rubber Expansion Device RBKF 80mm Expansion Capacity, Price of 80-Type Tooth Plate Expansion Joint concrete shrinkage, and creep).Structural Features:Upper Tooth Plate (movable end) and Lower Tooth Plate (fixed end) interlock alternately to accommodate expansion and contraction deformation.High-strength steel (Q355B or higher), wear-resistant and impact-resistant.Rubber Waterstop to prevent rainwater from seeping into the beam end.Main Applications:Small and medium-span bridgesUrban interchange bridges and viaductsHighway bridge joints2. Features of 80-Type Tooth Plate Expansion Joint✅ Smooth Driving: The tooth plate is flat, reducing vehicle impact, Direct Sales of Plate Rubber Expansion Device RBKF 80mm Expansion Capacity, Price of 80-Type Tooth Plate Expansion Jointand lowering noise.✅ High Load-Bearing Capacity: Made of high-quality steel, suitable for heavy-duty traffic.✅ Excellent Durability: Anti-rust treatment (hot-dip galvanizing/epoxy coating) ensures a long service life.✅ Easy Installation: Modular design allows for quick construction.✅ Superior Waterproof Performance: The rubber waterstop effectively prevents water seepage. more>
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Analysis of the Application Background of Online Temperature Monitoring Systems for Transmission Lines
Negotiable
Category: Machinery & Equipment/Seals & Gaskets/O-Rings
Company: 深圳市特力康科技有限公司
Product Description: Product Aliases: Transmission Line Temperature Online Monitoring System, Transmission Line Dynamic Capacity Increase Monitoring System, Transmission Line Temperature Data Acquisition Device, Conductor Fitting Temperature Monitoring Device, High-Voltage Line Clamp Temperature Online Monitoring DeviceI. Overview:The Transmission Line Clamp and Conductor Temperature Online Monitoring Device is a high-tech product integrating high-precision temperature sensors, wireless communication technology, data analysis, and an early warning system. Installed at key positions on transmission lines, this device can monitor the temperature of clamps and conductors in real time and transmit data wirelessly to a backend monitoring system. The backend system processes and analyzes the received data, triggering an alert mechanism immediately upon detecting abnormal temperatures, notifying maintenance personnel to take appropriate measures to ensure the safe and stable operation of the power grid.III. Functions:1. Power Supply Method: Solar plus battery2. Operating Voltage: DC12V3. Temperature Measurement Range:-40°C~ 180°C;+0.5°C4. Operating Line Voltage:≥110KV5. Clamp Ambient Temperature: -40°C~70°. Communication Requirements: Supports wireless network communication, with the option to choose an operator based on field conditionsV. Summary:The Transmission Line Clamp and Conductor Temperature Online Monitoring Device, with its high precision, real-time monitoring, comprehensive sensing, intelligent collection, data analysis, and secure and reliable technical features, has become an innovative technology for safeguarding grid security. We believe that in the future construction of power grids, this high-tech device will continue to play a significant role, contributing to social stability and development.Customized products; quoted prices are reference range prices at the time of market release; actual prices are subject to discussion.VI. Precautions:1. Pay attention to protecting the intellectual property rights of both parties during the customization process to avoid infringement risks.2. Conduct a technical feasibility assessment of the user's customization requirements to ensure they can be achieved and met.3. Regularly perform visual inspections, performance tests, and cleaning maintenance on the equipment to identify and resolve issues promptly.4. Before installation, carefully read the product installation manual to understand the installation steps, required tools, and safety requirements.5. After installation, perform system debugging and testing to ensure all functions operate normally and data is transmitted accurately. more>
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Application of Laser Cladding Technology in the Repair and Strengthening of Agricultural Machinery
Negotiable
Category: Others
Company: 西安国盛激光科技有限公司
Product Description: According to statistics, the mechanization level of agriculture in China reached 74% in 2022. As China begins to promote agricultural mechanization and automation on a large scale, the requirements for production efficiency are becoming increasingly higher. Long-term overload operation, poor lubrication, impurities, external impacts, and other factors directly affect the service life of key agricultural machinery components. The failure of critical wear-resistant parts such as rotary blades, harvester cutter discs, and trenchers significantly increases maintenance costs and severely impacts the working efficiency of agricultural machinery. Currently, most agricultural machinery repairs involve simple disassembly and replacement, which not only increases the operational costs for agricultural machinery companies but also hinders the widespread adoption of agricultural mechanization in China.With the rapid development of modern agriculture, applying advanced laser technology to the agricultural sector has become an essential step. Among these, laser cladding technology for the repair and reinforcement of agricultural machinery is particularly noteworthy.Laser cladding is a surface modification technology for base materials. By pre-setting the cladding path and using laser irradiation, the cladding material and the substrate surface are rapidly melted into a molten pool along the laser path, then quickly solidified into a metallurgically bonded, low-dilution cladding layer. This enables in-situ repair of mechanical components or cladding processes to enhance the wear resistance, corrosion resistance, heat resistance, oxidation resistance, and other properties of the original substrate surface.Compared to traditional processing technologies, laser cladding technology has the following characteristics:1. The cladding layer and the substrate can form a metallurgical bond;2. The substrate experiences minimal thermal impact and is less prone to deformation;3. The dilution rate of the cladding layer is low, saving expensive cladding materials;4. The thickness of the cladding layer can be controlled;5. It can repair specific parts of components and areas that are difficult to handle with other methods.Before cladding and repairing agricultural machinery components, surface pretreatment is required. Due to the harsh working environment of agricultural machinery, components are often covered with soil, oil, water, fertilizers, pesticides, rust, oxide layers, and other contaminants, making the repair process more complex compared to other fields. For agricultural machinery components, a common practice is to rinse off surface dirt from soil-contacting parts with water. If the dirt on the damaged surface is particularly stubborn, laser cleaning can be used. Afterward, the surface to be clad is sanded with sandpaper and cleaned with acetone to prevent surface contaminants from entering the cladding layer during laser cladding, which could cause defects and affect the quality and performance of the cladding layer. more>
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Features of Sheet Metal Riveting Machines - Professional Manufacturer of Riveting Machines
$14500
Category: Hardware & Tools/Cutting Power Tools/Drill Bits
Company: Jiangmen Youmeijia Hydraulic Technology Co., Ltd
Product Description: Sheet Metal Riveting Machine Product Features Professional Rivet Machine ManufacturerHigh rigidity integrated body structure: Effectively enhances the frame's resistance to deformation, ensuring no shaking during the riveting process and guaranteeing riveting precision;Anti-pinch hand safety protection system: Provides protection during the crimping of both conductive and non-conductive materials, greatly boosting operator confidence and assembly efficiency;Quick setup: Simple operation interface with dedicated pressure test adjustment buttons, allowing you to find the correct riveting pressure within five seconds, enabling quick production startup and increasing the actual effective time of the equipment;Pressure holding function and resistance to deflection deformation: Maintains working pressure for a certain duration under stable pressure to overcome the elastic deformation of metal materials, preventing riveting from falling off or loosening, especially suitable for high-strength materialssuch as stainless steel;Sheet Metal Riveting Machine Product Features Professional Rivet Machine ManufacturerForward limit function: Effectively prevents deformation or scratching of soft materials such as aluminum, copper, and materials with a thickness below 1.0mm that have undergone surface coating or special surface treatment before riveting;Touchscreen operation: The 7.0-inch touchscreen integrates all functions of the M618-NC, allowing machine operation with a simple touch, reducing operational difficulty and improving efficiency;Leak-proof counting: Set the number based on the required riveting count for a single part to prevent manual riveting omissions. During automatic feeding of rivets (screws/studs), pressure is applied only when rivets are present and counted, ensuring no pressure or counting without rivets, truly achieving leak-proof and error-proof riveting;Riveting count: The machine counts once for each operation. This tracks the total number of riveted products, facilitating management of equipment usage efficiency;" more>
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Application and Advantages of Decay Pools in the Nuclear Medicine Department of Hospitals
$85000.00
Category: Others
Company: 潍坊远航环保科技有限公司
Product Description: Introduction to Decay Tanks in Hospital Nuclear Medicine Departments and Advantages of Yuanhang Environmental ProtectionI. Overview of Decay Tanks in Hospital Nuclear Medicine DepartmentsIn hospital nuclear medicine departments, decay tanks are critical facilities for treating radioactive wastewater. During nuclear medicine diagnosis and treatment, radionuclides such as iodine-131 and technetium-99m are used. The wastewater generated after these procedures, if discharged directly, can severely impact the environment and public health. Based on the half-life principle of radioactive materials, decay tanks collect, store, and monitor wastewater to allow sufficient decay of radioactive substances, reducing radioactivity levels until discharge standards are met.Decay tanks are typically constructed from corrosion-resistant and aging-resistant stainless steel to ensure long-term stable operation. Their structure includes decay tank bodies, control systems, and monitoring systems. The decay tank bodies hold the wastewater, withstand pressure and radiation, and are manufactured to strict standards to prevent leaks. The control system regulates parameters such as temperature, pressure, and flow rate, enabling remote monitoring and operation to improve efficiency and safety. The monitoring system uses highly sensitive detectors to track the concentration and decay of radioactive substances in real time, providing data support for treatment.Common types of decay tanks in hospitals include push-flow and intermittent systems. Push-flow systems allow wastewater to flow sequentially through multiple connected tanks; they are simple in structure and low in cost, but variations in water level and solid sedimentation can affect treatment effectiveness, potentially leading to non-compliant discharge. Intermittent systems fill one decay tank before sealing it and moving to the next, cycling through the process. As long as the actual wastewater volume does not exceed the design estimate, discharge standards can be met, and pressure drainage can remove sediments.II. Advantages of Yuanhang Environmental Protection in the Field of Decay Tanks(I) Technological Innovation AdvantagesMulti-Tank Graded Treatment Technology: Yuanhang Environmental Protection designs parallel dual-tank or multi-tank systems tailored to radionuclides with different half-lives. For example, the 4-stage stainless steel decay tank at North China University of Science and Technology Affiliated Hospital uses a parallel graded treatment process. For wastewater containing iodine-131, scientific planning of storage levels across tanks reduces the decay cycle to 60% of that of traditional single-tank systems. A 125m³ system achieves efficient daily treatment of 50m³ of wastewater.Dynamic Adjustment of Storage Time: Strictly based on radionuclide half-lives, such as ≥180 days for iodine-131 and ≥30 days for technetium-99m, ensuring radioactive activity decays steadily below safe limits.Efficient Pretreatment Technology: Equipped with a cutter pump crushing device to quickly pulverize solid residues in wastewater, combined with gravity sedimentation in settling tanks, multi-layer filtration, and activated carbon adsorption, improving subsequent decay efficiency. In one research institution, this pretreatment increased decay efficiency by approximately 20%.(II) Advantages in Intelligent Monitoring and ControlPrecise Monitoring: Integrated γ-ray detectors, water quality sensors, and temperature and humidity monitoring devices provide real-time tracking of key parameters such as radioactive activity, pH, conductivity, and environmental temperature and humidity. In a project at China Medical University, the system automatically adjusted drainage cycles based on iodine-131 decay curves, improving efficiency by 70% compared to manual operation and reducing annual operational costs by 30%.Advanced Control: Utilizes PLC programmable control systems and intelligent human-machine interfaces, enabling remote monitoring and automatic wastewater discharge, reducing manual intervention. Equipped with leak detection, gamma camera positioning, and sump pits to handle leaks. For example, in a project at a hospital in Henan, during a sudden power outage, the UPS power supply automatically switched over, with an interruption time of less than 30 seconds, preventing leakage risks.(III) Safety and Reliability AdvantagesMaterial and Corrosion Resistance: Decay tank bodies are constructed from corrosion-resistant stainless steel, with epoxy resin anti-corrosion treatment on inner walls, providing radiation resistance and corrosion protection, with a service life exceeding 20 years.Multiple Protective Measures: Equipped with water seals or check valves to prevent wastewater backflow. The rooms housing decay tanks are lined with lead plates (≥3mm), controlling radiation dose rates below 2.5μSv/h, and feature negative pressure exhaust systems to eliminate harmful gases. For example, in a project at Qingdao West Coast New Area People's Hospital, external walls used double-layer concrete block walls (120cm) with barium protective mortar, and ceilings were coated with 120cm thick barium mortar, ensuring radiation isolation.(IV) Flexible Design and Expansion AdvantagesInnovative Structural Design: Utilizes modular stainless steel tank designs with standardized interfaces between modules, enabling easy installation and rapid assembly into decay tanks of various sizes to meet diverse hospital needs. A customized mobile decay tank unit for a nuclear physics research institute at the Chinese Academy of Sciences used lightweight stainless steel and quick-connect interfaces to meet temporary storage and decay needs for high-activity waste liquids.Rational Layout Planning: Employs parallel layouts that separate storage for long and short half-life radionuclides, improving tank utilization and allowing different radionuclides to decay in suitable environments.(V) Environmental Compliance and Management AdvantagesStrict Regulatory Compliance: Designs and constructs decay tanks in strict accordance with national environmental regulations and standards, ensuring legal compliance and达标 discharge of wastewater.Transparent Management: The system automatically generates检测 reports covering key treatment data and can integrate with hospital and environmental department systems, enabling transparent and traceable management of the entire treatment process. For example, in a project at Guangzhou First People's Hospital Nansha Branch, an IoT cloud platform实时采集 data, issues alerts for abnormalities, and coordinates emergency responses, ensuring discharge complies with GB 18466-2005 standards.In summary, Yuanhang Environmental Protection offers multi-dimensional advantages in the field of decay tanks for hospital nuclear medicine departments, providing safe, efficient, and intelligent solutions for radioactive wastewater treatment, supporting the safe operation of hospital nuclear medicine departments, and safeguarding the environment and public health. more>
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Advantages of Air Suspension Blowers
Negotiable
Category: Machinery & Equipment/Fans & Ventilation Equipment/Ventilation Fans
Company: Shandong Huadong Blower Co., Ltd.
Product Description: Shandong Huadong Fan Co., Ltd., located in the picturesque Taiping Industrial Park, Xiuhui Town, Zhangqiu City, covers an area of 38,000 square meters and is an automated machinery enterprise integrating mechanical manufacturing and services. Since its development, the company has adopted modern scientific management methods, relying on the fan industry and universities, employing meticulous craftsmanship, equipped with advanced production facilities and strict testing methods. Adhering to the entrepreneurial philosophy of "regarding quality as the foundation of enterprise survival" as a prerequisite for gaining market recognition, it has received consistent praise from customers. The company's products have passed the ISO9001 quality management system certification.Air Suspension Blowers are a new concept in blowers. Compared to traditional Roots blowers previously used, air suspension centrifugal blowers not only significantly reduce noise but also greatly decrease energy consumption.The application of air suspension blowers in the wastewater industry offers the following advantages:1. Air suspension blowers utilize impellers and suspension technology, which can reduce energy consumption, thereby lowering the operational costs of wastewater treatment plants.2. Air suspension blowers operate with low noise levels, reducing noise pollution.3. Easy maintenance: Air suspension blowers employ intelligent diagnostics and maintenance technology, enabling timely detection of faults and implementation of appropriate repair measures, reducing maintenance time and costs.4. Air suspension blowers can adapt to the needs of different wastewater treatment plants, offering high stability and the ability to operate under various working conditions.5. Dust removal: Air suspension blowers can collect particles and dust in wastewater through impeller and flow guidance technology, improving the efficiency and quality of wastewater treatment.In summary, the application of air suspension blowers in the wastewater industry offers advantages such as easy maintenance and dust removal, meeting the diverse needs of wastewater treatment plants.Air suspension blowers incorporate two high-tech features: "high-speed motors" and "air suspension bearings," enhancing product performance and operational stability, avoiding noise and vibration, reducing equipment maintenance workload, and saving on maintenance costs. more>
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The role of brewing yeast powder for feed in aquaculture
$8000
Category: Chemicals/Laboratory Reagents/Other Chemical Reagents
Company:
Product Description:  Brewer's yeast powder is a high-quality feed protein source produced from premium raw materials through advanced fermentation processes and first-class equipment. Brewer's yeast powder is not only a new, efficient, and low-cost feed protein raw material but also a rare high-quality feed yeast. This product has a special aroma and good palatability! Adding an appropriate amount to feed can effectively improve feed utilization, enhance the disease resistance of livestock and poultry, and particularly has a good preventive effect against red and white dysentery. Additionally, this product can stimulate appetite, strengthen the spleen, and promote the growth of livestock and poultry.Brewer's yeast powder is rich in protein, amino acids, vitamins, and trace elements, and contains digestive enzymes and some unknown growth-stimulating factors. It has high biological activity, which promotes animal metabolism, enhances appetite, aids in digestion and absorption, accelerates the growth and development and performance of animals, and improves their disease resistance.This product has good palatability, low cost, and high economic benefits, making it a suitable substitute for some feed protein raw materials such as fish meal, soybean meal, meat meal, and blood meal. It has been tested on cattle, sheep, pigs, rabbits, chickens, ducks, and fish with good results and no adverse reactions. It is a rare microbial feed protein raw material in the feed industry.Quality indicators:Protein ≥40%   Moisture ≤8.0%   Ash ≤9.0% more>
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the catalytic converter of HighLander
$50
Category: Chemicals/Catalysts & Additives/Organic Extractants
Company: Ningjin Xuguang Auto Parts Co.Ltd
Product Description: 1 Our universal Catalytic Converters are suitable for cars in all types and meet the emission standard Euro2, 3, 4 or EPA, CARB.  2 All kind of three-way Catalytic Converter can be explored and produced according to the customers specific requirement or drawing 3 High flow converters Oval -producing enhanced engine response and better performance  4 Universal catalytic converters available for supply to distributors. The price of our catalytic converter is quite competitive, Please contact us for further information, we will offer the best service for you.   Quantity Per Month: 50000pieces   more>
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Efficiency tester of respirator filtration - Qinsun
Negotiable
Category: Machinery & Equipment/Filtration Equipment/Other Filtration Equipment
Company: Qinsun Instruments Co., Ltd
Product Description: Bacterial filtration efficiency detector not only meets the technical requirements of medical surgical masks YY0469-2011 filtration efficiency test method(BFE)bacterial header test equipment. It was designed and manufactured according to YY0469-2011 technical requirements for surgical masks and GB2626-2006 self-absorption filter respirator for respiratory protective equipment. At the same time, it also refers to the international advanced design concept of similar equipment (such as TSI company of the United States), based on the principle of "European standard EN1822-3:1998 single filter material test", but it is also suitable for the domestic relevant industry test status. Product features: 1. Negative pressure test system for Operator Safety. 2. Negative pressure cabinet built-in peristaltic pump, a, b two-way, six anda letter; peristaltic pump flow can be set. 3. Night spray flow can be set, atomization effect is good. 4. USB interface, support u disk data storage. Standardization: GB/T32610-2016 Technical specifications for daily protective masks GB 19083-2010 Technical requirements for medical protective masks GB 19082-2009 Technical requirements for disposable protective clothing for medical use GB24539-2009 General technical requirements for chemical protective clothing YY 0496-2011 Medical surgical masks YYT0969-2013 Disposable medical mask GB 2626-2006 Respiratory protective equipment self-absorption filter respirator against particulate matter EN 149-2001+A1-2009 Respiratory protective devices-filtering half masks to protect against particles-Requirements,testing,marking   more>
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Uses of Cuprous Oxide
Negotiable
Category: Chemicals/Oxides/Other Oxides
Company: Dachinong Nano Technology (Changzhou) Co., Ltd.
Product Description: Cuprous oxide, with the chemical formula Cu₂O, is an oxide of monovalent copper, almost insoluble in water. In acidic solutions, it disproportionates into divalent copper and elemental copper, and gradually oxidizes into black copper oxide in moist air.In terms of applications, cuprous oxide can be used in the preparation of high-efficiency catalysts, antibacterial materials, solar cells, optical devices, gas sensors, and other fields. For example, cuprous oxide can serve as a photocatalyst for degrading organic pollutants, playing a significant role in environmental protection. Additionally, due to its antibacterial properties, cuprous oxide is also used in the production of antibacterial coatings, antibacterial textiles, and other products, effectively inhibiting the growth and reproduction of bacteria, which is of great importance in the fields of hygiene, healthcare, and medicine.The application areas of cuprous oxide are very broad, mainly including the following aspects:1. Electronic materials field: Due to its excellent electrical conductivity and thermal stability, cuprous oxide has important applications in the field of electronic materials. It can be used to prepare electrode materials in electronic components, such as transistors and solar cells, and can also serve as a material for electronic components like resistors and capacitors.2. Optical field: Owing to its good semiconductor properties and photoelectric performance, cuprous oxide is widely used in the optical field. It can be employed in the preparation of optoelectronic devices such as photovoltaic devices and solar cells, as well as in the fabrication of optical components like single crystals, thin films, and fibers.3. Bactericide field: Cuprous oxide is a broad-spectrum, low-toxicity inorganic copper-based bactericide, primarily functioning as a protective agent while also offering some therapeutic effects. Its bactericidal mechanism involves copper ions interacting with groups such as -SH, -NH₂, -COOH, and -OH in the proteins of pathogens, causing protein denaturation and leading to the death of the pathogens. This bactericide can be used to prevent and control various fungal and bacterial diseases and has excellent efficacy against many fruits and vegetables. more>
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Uses of zirconium phosphate
Negotiable
Category: Chemicals/Inorganic Salts/Phosphates
Company: Dachinong Nano Technology (Changzhou) Co., Ltd.
Product Description: Zirconium phosphate (ZrP₂O₇) is an inorganic compound with the molecular formula H₂O₈P₂Zr, appearing as a white powder. It serves as a carrier for radioactive phosphorus, a coagulant, and an analytical reagent, among other uses. In chemical reactions, zirconium phosphate can alter the reaction rate, either increasing or decreasing it. It has a wide range of applications and possesses unique properties, such as promoting plant growth when applied to plants. Zirconium phosphate is widely used across various fields. For example, it can function as an analytical reagent, coagulant, and carrier for radioactive phosphorus. Additionally, it is used as a flame retardant and filler in polymer materials like plastics, rubber, and paints, as well as a coating, filler, and additive for waste paper in the paper industry.1. Application in the Catalyst Field: Zirconium phosphate can serve as a catalyst support, enhancing the activity and stability of catalysts. For instance, in the petroleum industry, it is used to improve the activity of petroleum cracking catalysts.2. Application in the Electrolyte Field: Due to its high ionic conductivity, zirconium phosphate is a promising candidate for electrolytes. It can be used to manufacture solid-state electrolytes for energy devices such as batteries and fuel cells.3. Application in the Ceramic Materials Field: Zirconium phosphate is used in the production of ceramic materials, including ceramic coatings, ceramic fibers, and ceramic products. Owing to its excellent heat resistance and chemical stability, zirconium phosphate ceramic materials find extensive applications in aerospace, automotive, energy, and environmental protection sectors.4. Application in the Environmental Materials Field: Zirconium phosphate can be utilized to create various eco-friendly materials, such as flooring, wall panels, ceilings, doors, windows, and partitions. These materials exhibit outstanding durability, waterproofing, and moisture resistance, effectively preserving the long-term aesthetics of surfaces.5. Application in the Chemical Reactor Field: Zirconium phosphate can be employed as a material for chemical reactors, offering excellent corrosion resistance and high-temperature stability.6. Application in the Battery Cathode Material Field: Zirconium phosphate can act as an additive in lithium-ion battery cathode materials, enhancing the electrochemical performance and stability of the batteries.Contact UsWelcome to contact DarcyNong Nano Technology (Changzhou) Co., Ltd.Manager Shu: 18806121251 more>
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Fruit of Wingceltis
$298
Category: Others
Company: Jiangxi Hengcheng Natural Essential Oil Co., Ltd.
Product Description: The primary function of Hippophae oil is to regulate blood lipids and cleanse blood waste. By removing blood waste, it helps protect the liver and nourish the kidneys, as well as regulate blood pressure, alleviate complications of diabetes, and improve symptoms such as frequent urination, sleep quality, and gastrointestinal function. more>
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Lily of the Valley Oil
$35
Category: Others
Company: Wuhan Mikairui Chemical Co., Ltd.
Product Description: 【Alias】 Daily Use Fragrance【English Name】 Daily use chemical essence【Concept】 Fragrance is an artificially created mixture of natural and synthetic aromatics designed to produce specific scents. Fragrances used in daily chemical products are also known as daily chemical fragrances.【Composition】 Fragrance is composed of at least several aromatic ingredients, or even dozens of natural and synthetic aromatics, or a complex of organic compounds. The formulation of fragrance may include: ① Base: The main body that exhibits the characteristic scent type; ② Blender: A component aimed at harmonizing the aromas of various ingredients; Modifier: A component that alters the style of the fragrance; ④ Fixative: A substance that is less volatile and can inhibit the volatility of other more volatile aromatics, slowing their evaporation; ⑤ Diluent: Appropriately dilutes the scent and acts as a solvent and diluent for crystalline aromatics and resinous balsams. It should be odorless, stable, safe, and low-cost.【Properties】 Colorless, pale yellow, or amber oily liquid. Daily chemical fragrances are mostly oil-soluble and can dissolve in aqueous formulations containing surfactants.For aqueous formulations without surfactants, fragrance solubilizers can be used to enhance solubility.【Scent Types】 Based on the aromatic theme, fragrances can be categorized into various main scent types and nuances: ① Floral: Mimics the aroma of natural flowers; ② Aldehydic: A traditional scent type; ④ Fresh: A relatively novel and popular scent type; ④ Chypre: An important and distinctive scent type with woody and mossy characteristics; ⑤ Oriental: Originating from the Arabian Peninsula, a rich and sweet scent type; Tobacco-Leather: Characterized by温和 leather and tobacco-like aromas as the overall fragrance feature; Odd: A classic non-floral scent type.【Applications】 Perfume, cologne, shampoo, conditioner, hair treatment, tissue paper, wet wipes, shower gel, hand soap, cosmetics, toothpaste, floral water, soap, dishwashing liquid, laundry detergent, laundry liquid, fabric softener, air freshener, aromatic agent, insecticide, etc. Generally added at 0.05-0.3%. more>
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Lily of the Valley Oil
$38
Category: Others
Company: Wuhan Mikairui Chemical Co., Ltd.
Product Description: 【Alias】 Daily Use Fragrance【English Name】 Daily use chemical essence【Concept】 Fragrance is an artificially created mixture of natural and synthetic aromatics, blended to produce specific scents. Fragrances used in daily chemicals are also known as daily chemical fragrances.【Composition】 Fragrance is composed of at least several aromatic ingredients, or even dozens of natural and synthetic aromatics, or complexes of organic compounds. The blending of fragrance may consist of the following: ①Base: The main body that exhibits the characteristic scent type; ②Blender: A component aimed at harmonizing the aromas of various ingredients; Modifier: A component that alters the style of the fragrance; ④Fixative: It is inherently less volatile and can inhibit the volatility of other more volatile aromatics, slowing their evaporation; ⑤Diluent: Appropriately dilutes the scent and acts as a solvent and diluent for crystalline aromatics and resinous balsams. It should be odorless, stable, safe, and low-cost.【Properties】 Colorless, pale yellow, or amber oily liquid. Daily chemical fragrances are mostly oil-soluble and can dissolve in aqueous formulations containing surfactants.For aqueous formulations without surfactants, fragrance solubilizers can be used to enhance solubility.【Scent Types】 Based on the fragrance theme, various main scent types and nuances can be distinguished: ①Floral Type: A scent type that mimics the aroma of natural flowers; ②Aldehyde Type: A traditional scent type; ④Fresh Type: A relatively novel and popular scent type; ④Chypre Type: An important and distinctive scent type with a rich, red-like aroma; ⑤Oriental Type: Originating from the Arabian Peninsula, a heavily sweet and rich scent type; Smoky-Leather Type: Characterized by mild leather and tobacco aromas as the overall feature of the fragrance; Odd Type: A classic scent type with non-floral aromas.【Applications】 Perfume, cologne, shampoo, conditioner, hair treatment oil, tissue paper, wet wipes, shower gel, hand sanitizer, cosmetics, toothpaste, floral water, soap, dishwashing liquid, laundry detergent, laundry liquid, fabric softener, air freshener, aromatic agent, insecticide, etc. Generally added at 0.05-0.3%. more>
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Application of Briquette Binder
$1200
Category: Chemicals/Synthetic Resins/Unsaturated Polyester Resin
Company: Hebei Baofei New Materials Co., Ltd.
Product Description: As a mineral powder binder, it can produce pellets that meet the requirements of smelting. The usage method is intuitive. First, mix the raw materials and the binder, then moisten and mix with water, followed by heating and drying to formformed coke, which is produced by extruding non-coking coal through different processes and further carbonizing it. The quality of formed coke mainly depends on a series of simple factors, such as the properties of coal and binder, the ratio, the type of production process, operating conditions, etc. The main reason for the high quality of formed coke products is that formed coke uses non-coking coal as raw material, and its chemical structure contains a large amount of non-fusible components. These structures form different shrinkage ranges with the binder at high temperatures, leading to cracks and accelerated cracking. After the reaction, its strength decreases. There are also other factors, such as carbonization temperature, type of carbonization furnace, forming method, binder ratio, etc. Therefore, if briquette processing enterprises encounter the above problems, they can consult our technical engineers.Briquette binder (also known as briquette adhesive, briquette bonding agent, briquette composite binder, etc.) is a blending agent that binds (adheres) and reinforces powdered fuels such as coal powder, facilitating molding into blocks; after forming, it ensures that the briquettes have a specific shape and performance, serving as a powdered or liquid auxiliary raw material for briquettes; it is mainly used in the briquette processing process to play an auxiliary role. Briquette binder is a key auxiliary raw material that determines the quality of briquettes.Briquette binder is formed through complex chemical reactions between inorganic substances and various organic chemical raw materials. When added to powdered coal, it quickly forms a needle-like network structure, thereby giving the briquettes (coal balls) high cold and hot mechanical strength and thermal stability; high moisture resistance, waterproof performance, and water immersion strength; high combustion value when put into the furnace, high thermal strength after combustion, low breakage rate upon falling, no ash, no pollution, and simple operation. more>
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A string of red
$面议
Category: Others
Company: Beijing Luxin Technology Development Co., Ltd.
Product Description: Scarlet Sage (Salvia splendens)Chinese Name: Scarlet SageLatin Name: Salvia splendens Ker-GawlerFlower Color: RedPlant Height: 30-90cmFlowering Period: June to OctoberSowing Rate: 3.0-3.5 g/m²Seeds per Gram: 260 grainsGrowth Habit: Prefers full sun but tolerates partial shade, thrives in fertile and loose soil, poor cold tolerance. more>
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