Читать книгу Foods and Their Adulteration - Harvey Washington Wiley - Страница 120

—Brown grease is a product of a lower grade than white grease and is made usually by rendering the whole animal. It is one of the by-products in the manufacture of tankage from condemned animal carcasses, the tankage being used as fertilizer. Both white and brown grease are used chiefly in the manufacture of low grade lard oil and in the making of soap.