AQUEOUS AGENT FOR REFINING OF VEGETABLE OR ANIMAL OIL FROM PHOSPHORUS- AND IRON-CONTAINING COMPONENTS Russian patent published in 1995 - IPC

FIELD: fat and oil industry. SUBSTANCE: agent has phospholipase A₁, A₂ or B or phospholipase in the mixture with proteinase at concentration 0.01-10 wt.-%. It can contain organic carboxylic acid or its salt at concentration 0.1-20 wt.-%, and also buffer substance at concentration 0.1-20 wt. -%, and/or emulsifier at concentration 0.01-5 wt.-% (sodium dodecylsulfate). Aqueous agent has pH 3-7, mainly pH 4-6. EFFECT: enhanced effectiveness of agent. 7 cl, 1 tbl