PROCESS FOR RECOVERING WET WASTE FROM BREWERY AND OTHER BY-PRODUCTS FROM THE FOOD INDUSTRIES, AND BASIC ANIMAL FEEDS OBTAINED BY THIS PROCESS

摘要

Treatment of brewery residues for conversion into animal foodstuffs comprises mixing the moist residues, opt. after removal of free water, with yeasts and other organic by-products from the brewery, the yeasts having been previously deactivated by heat or hydrolysis, with mineral supplement contg. calcium, phosphorus and trace elements, and with a silage preservative. The process is equally applicable to beet pulp, fruit pulp, vegetable cakes and grape marc from other food industries. A typical mixture containing moist residues containing yeasts 2% kaolinite, 2% of a preservative containing urea phosphate, paraformaldehyde and calcium formate, acetate and propionate; phosphates and trace elements.