METHOD FOR TREATMENT OF LIQUID WASTE IN ALCOHOL PRODUCTION Russian patent published in 2003 - IPC

FIELD: alcohol industry. SUBSTANCE: invention relates to processing waste in alcohol production (vinasse) and can be used as fodder product for animals, poultries and others. Method involves removal of suspended colloidal and dissolved organic and mineral impurities by physical-chemical methods and their precipitation and coagulation that is carried out addition of clay yrelite in the amount 500-6 000 mg/l, reagent of water-soluble polyelectrolyte of cation sort VPK-402 in the amount 1-6 mg/l and slaked lime in the amount 100-300 mg/l. Then prepared precipitate is thickened and used as a fodder product and cleared water is dropped into sewer system or fed to additional treatment. Method provides reducing cost, to simplify technological process of vinasse treatment and to prepare fodder products. EFFECT: improved treatment and processing methods. 2 tbl, 1 ex