Extraction of ceroid fraction of cork smoker wash solids with a supercritical fluid
    1.
    发明公开
    Extraction of ceroid fraction of cork smoker wash solids with a supercritical fluid 审中-公开
    提取从树脂炭黑生产团聚软木的其余部分的蜡样质馏分与超临界液体

    公开(公告)号:EP1122259A3

    公开(公告)日:2001-10-31

    申请号:EP01670001.5

    申请日:2001-02-02

    申请人: Labor Qualitas

    CPC分类号: C07G5/00 Y02P20/544

    摘要: Extraction process wherein a supercritical fluid, or the same fluid in liquid state under near critical conditions, is used to extract the ceroid fraction of cork smoker wash solids and to isolate (C 20 - C 26 ) long chain aliphatic alcohols, diterpenoid and triterpenoid compounds contained in said fraction. The extracts containing diterpenes, triterpenoids, long chain aliphatic alcohols, or mixtures thermos enriched in these compounds are submitted to fractionation, these compounds being isolated from the extracts. Extraction may be carried out in a batch or semi-batch mode at temperatures between 30°C and 100°C, the preferred temperature range being between 30°C and 50°C and at pressures between 6 MPa and 40 MPa (60 bar and 400 bar). Pressure and temperature may be changed during the extraction, or may be kept constant. The separation is carried out at temperatures between 20°C - 120°C and at pressures between 40 MPa (400 bar) and the atmospheric pressure. The fractionation may be carried out using separators, or in a column.

    Extraction of ceroid fraction of cork smoker wash solids with a supercritical fluid
    2.
    发明公开
    Extraction of ceroid fraction of cork smoker wash solids with a supercritical fluid 审中-公开
    提取从树脂炭黑生产团聚软木的其余部分的蜡样质馏分与超临界液体

    公开(公告)号:EP1122259A2

    公开(公告)日:2001-08-08

    申请号:EP01670001.5

    申请日:2001-02-02

    申请人: Labor Qualitas

    IPC分类号: C07G5/00

    CPC分类号: C07G5/00 Y02P20/544

    摘要: Extraction process wherein a supercritical fluid, or the same fluid in liquid state under near critical conditions, is used to extract the ceroid fraction of cork smoker wash solids and to isolate (C 20 - C 26 ) long chain aliphatic alcohols, diterpenoid and triterpenoid compounds contained in said fraction.
    The extracts containing diterpenes, triterpenoids, long chain aliphatic alcohols, or mixtures thermos enriched in these compounds are submitted to fractionation, these compounds being isolated from the extracts.
    Extraction may be carried out in a batch or semi-batch mode at temperatures between 30°C and 100°C, the preferred temperature range being between 30°C and 50°C and at pressures between 6 MPa and 40 MPa (60 bar and 400 bar). Pressure and temperature may be changed during the extraction, or may be kept constant.
    The separation is carried out at temperatures between 20°C - 120°C and at pressures between 40 MPa (400 bar) and the atmospheric pressure. The fractionation may be carried out using separators, or in a column.

    摘要翻译: 提取过程worin超临界流体,或液体状态下近临界条件相同的流体,用于提取软木吸烟者的蜡样质馏分洗固体和以分离(C20 C26)长链脂族醇,二萜和三萜化合物包含在 说分数。 含二萜,三萜类化合物,长链脂肪醇,或它们的混合物在保温瓶合成化合物富集的提取液进行分馏,正在从提取物中分离合成的化合物。 萃取可在间歇或半间歇方式在温度30℃和100℃,优选的温度范围在30℃和50℃之间,并在6兆帕和40兆帕(60巴之间的压力为之间执行 400条)。 压力和温度也可以在提取过程中可以改变,或者可以保持恒定。 120℃,在40MPa(400巴)和大气压力之间的压力 - 的分离是在20℃的温度下进行。 分馏可以使用分离器来进行,或者在一列中。