Supercritical CO2 extraction method for rosa roxburghii tratt seed oil

The invention relates to the technical field of aromatic oil, in particular to a supercritical CO2 extraction method for roxburgh rose seed oil. A supercritical CO2 extraction system is adopted and comprises an extraction kettle, a separation kettle I and a separation kettle II, rosa roxburghii trat...

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Hauptverfasser: CHEN QIUYING, ZHANG RONGRONG, XIONG WENSONG, ZHANG HONG, ZHOU HONGXUAN, QI ZHENGFANG, LI RONGRONG, CHEN JUNJIE, LI ZHENGXIANG
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creator CHEN QIUYING
ZHANG RONGRONG
XIONG WENSONG
ZHANG HONG
ZHOU HONGXUAN
QI ZHENGFANG
LI RONGRONG
CHEN JUNJIE
LI ZHENGXIANG
description The invention relates to the technical field of aromatic oil, in particular to a supercritical CO2 extraction method for roxburgh rose seed oil. A supercritical CO2 extraction system is adopted and comprises an extraction kettle, a separation kettle I and a separation kettle II, rosa roxburghii tratt seed powder is put into the extraction kettle, the pressure of the extraction kettle is 24-26 MPa, and the extraction temperature is 45-48 DEG C; the separation pressure of the separation kettle I is 6.8-7.2 MPa, and the separation temperature is 55.5-56 DEG C; the separation pressure of the separation kettle II is 6.2-7 MPa, the separation temperature is 36.4-42.2 DEG C, the yield of the finally extracted rosa roxburghii tratt seed oil reaches 7.63% and is far higher than 5% in the existing technical scheme, and the comprehensive efficiency is greatly improved. 本发明涉及芳香油技术领域,具体是一种刺梨籽油超临界CO2提取方法。本发明采用超临界CO2提取系统,包括萃取釜、分离釜I和分离釜II,将刺梨籽粉投入萃取釜中,萃取釜压力24-26MPa、萃取温度45-48℃;分离釜I分离压力6.8-7.2MPa、分离温度55.5-56℃;分离釜II分离压力6.2-7MPa、
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subjects ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES
CANDLES
CHEMISTRY
DETERGENTS
ESSENTIAL OILS
FATTY ACIDS THEREFROM
METALLURGY
PERFUMES
PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS
title Supercritical CO2 extraction method for rosa roxburghii tratt seed oil
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