Botu Attapulgite Bleaching Earths 1. This product can be applied in decoloration, purification and absorption, for example, to remove coloring matters, i. e. Phosphatides, colloid, soaps, etc. From oil. Its de-coloring rate in vegetable oils can reach 95%. Furthermore, it can adsorb 100% of the strong carcinogens -aflatoxins B1 (AFTB1) and 3, 4- benzopyrene in vegetable oil. 2. It's simple and convenient to use the product, and it's not necessary to change the original production process of the oil & grease production, saving the process of dehydration. The decolorized oil is clean and transparent, with low acid number. 3. This product has a high rate of decoloration, filtration speed. The amount can 5% less than that of similar products with same decoloration efficiency. 4. This product also can be used in water purification and sewage treatment product.
Advantage: 1. Lower free acid 2. Lower acid number of the decolorized oil 3. Fater filltration velocity 4. High efficiency 5. Low rate of residual oil of filtered cake