... activated clay is a type of sub-white power,which is odorless,tasteless,and non-toxic, ... method:according to GB25571-2011) Colorwhite,grey,light pinkTexturepowerFree acid(H2SO4) , %0.06Moisture, %8.2PH(50g/ ... finds use in following fields: No.1.For the refinning of the vegetable and animal oilThe ... further information. high quality activated acid bleaching earth fullers earth for edible oil refinery