Treatment of colloidal waste liquor, e.g. from industrial processing of (animal) fat, involves adding solid, drying in heat exchanger, removing steam in flash evaporator and separating fat from solid in decanter

摘要

Treatment of colloidal waste liquor comprises (1) treatment with a solid, (2) drying in a heat exchanger, (3) removing steam in a flash evaporator and (4) separating the fat phase from the solid phase is a decanter.