... effect with the oil 2.Product BriefActivated clay(bleaching earth) is an advanced adsorption, bleaching agent, is widely used in oil, chemical ... mainly SIO2, AL2O3, Fe2O3 and so on.High activity Activated bleaching earth,It is applicable to refine oil ,used in soya bean ... chemical catalysts, separating agents, desiccant, carrier and other products. Activated Bleaching Clay for high grade Vagetable Oil