PROCESS FOR REMOVING IMPURITIES FROM VEGETABLE OIL
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United States of America
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Issued Date -
Feb 20, 2025
app pub date -
Dec 20, 2022
filing date -
Dec 20, 2022
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Abstract
Present invention relates to process for removing impurities from vegetable oil, comprising the step of subjecting vegetable oil to a short-path evaporation, the short-path evaporation being performed at a pressure of below 1 mbar, at an evaporator temperature of more than 200° C. and with a feed rate per unit area of evaporator surface of: (a) more than 400 kg/h·m2, whereby the vegetable oil being subjected to the short-path evaporation is a vegetable lauric oil, or (b) more than 170 kg/h·m2, whereby the vegetable oil being subjected to the short-path evaporation is palm oil or a palm oil component, or (c) more than 220 kg/h·m2, whereby the vegetable oil being subjected to the short-path evaporation is a vegetable liquid oil, and thus obtaining a retentate vegetable oil and distillate. Present invention further relates to the use of short-path evaporation for removing impurities from vegetable oil.
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