REMOVAL OF UNWANTED MINERAL OIL HYDROCARBONS
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United States of America Patent
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Issued Date -
Nov 2, 2023
app pub date -
Jul 28, 2021
filing date -
Aug 11, 2020
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Abstract
Present invention relates to a process for reducing the content of MOSH and/or MOAH from vegetable liquid oil, wherein the process is comprising the step of subjecting vegetable liquid oil to a short-path evaporation, wherein the short-path evaporation is performed at a pressure of below 1 mbar, at an evaporator temperature in a range of from 200° C. to 300° C., and with a feed rate per unit area of evaporator surface of the shorth-path evaporation equipment in a range of from 30 to 220 kg/h·m2. Present invention further relates to the use of short-path evaporation performed at a pressure below 1 mbar, at an evaporator temperature of from 200 to 300° C., and a feed rate per unit area of evaporator surface of the shorth-path evaporation equipment in a range of from 30 to 220 kg/h·m2, for reducing the content of MOSH and/or MOAH from vegetable liquid oil.
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