Fuller's earth
Any clay material that can decolorise oil or other liquids
Fuller's earth
Fuller's earth refers to various types of clay used as an absorbent, filter, or bleaching agent. Products labeled Fuller's Earth typically consist of palygorskite (also known as attapulgite) or bentonite. Primary modern uses include as absorbents for oil, grease, and animal waste (cat litter), and as a carrier for pesticides and fertilizers. Minor uses include filtering, clarifying, and decolorizing; as an active and inactive ingredient in beauty products; and as a filler in paint, plaster, adhesives, and pharmaceuticals. It also has a number of uses in the film and theatre industries.
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