Botu Decolorizing Adsorbent is , made of rare nano-clay by special processing, with appearance of white powder, insoluble in water, oil and organic solvents.
Advantage against percolation clay :
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