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Activated Carbons
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OILS AND FATS
www.fosfa.orgare removed from oils and fats by adsorptive cleansing using bleaching clays and/or activated carbons. Bleaching is carried out on highly degummed oils, or acid pre-treated oil in the case of oils of naturally low gum contents, when these are to be physically refined.
ACTIVATED CARBON IN GOLD RECOVERY - Kemix
www.kemix.comTypical activated carbons used in the Carbon-in-Pulp (CIP) and Carbon-in-Leach (CIL) processes have surface areas of about 1000 m²/g i.e. one gram of activated carbon (the amount of which will occupy the same space as the end of a person's thumb) has the same surface area as two football fields.