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White Clay
Properties: Activity white clay is a fine, grayish-white powder showing a highly porous inner structure & a multitude of Bronsted & lewis acid sites upon its surface. active bleaching earth has strong properties as cation exchange capacity, selective adsorption, hydrophilic property, surface activity and catalysis, It can
adsorbe and eliminate mineral materials as pitch, neutral colloid, sulfide and olefinenaphthenic acid in lubrication to ...