FIELD: fat-and-oil industry. SUBSTANCE: process comprises heating fat, stirring and stepwise treatment with concentrated hydrogen peroxide solution, which is carried out simultaneously with exposing to electromagnetic emission within wavelength range 240 to 380 nm. Amount of hydrogen peroxide varies between 1.5 and 2.5% on the fat weight. EFFECT: enhanced process efficiency allowing maximum removal of colorants and odorants and reduced consumption of hydrogen peroxide. 1 tbl, 3 ex
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Authors
Dates
2004-02-27—Published
2002-12-04—Filed