Decolorizing adsorbent WFA-751A (alkaline solution)

Decolorizing adsorbent WFA-751A(alkaline),751B(neutral),751C(acidic)

This product is white and free flowing particle with specialstructure,non-toxic,tasteless,odourless.It has high chemical purity,good adsorption performance,rapid filtrating rate of solution,good decolorizing effect,easy regeneration,no change of property after regeneration and long service life.It also has high performance of adsorption moisture in air and it can be reused after dried at 110℃.It is insoluble in water and organic solvent,soluble in strong acid or strong alkali at high temperature.The product has three types of acid,neutral and alkaline to choose,so it has wide using area.

1.Chemical formula:Al₂O₃·nH₂O  n<0.5

2.Properties and uses:

This product is special aluminum oxide for decolorization of solution in antibiotics production process.The qualities,such as the service life,penetrability,adsorbility etc.can reach the level of the product made in Japan,Switzerland,Germany etc..E.g.the penetrability

of the product can reach 48 mm/min,the adsorptive capacity can be 0.12g/g.Even some index can be superior than that of imported product.In addition,this product has high water adsorptivity and is often used in some dehydrating and drying process.

2. Main technical indexes

The pH and content of Na₂O,according to the user option.