Method for refining vegetable oils and additive therefore, and their use as substitute of diesel fuel
    12.
    发明授权
    Method for refining vegetable oils and additive therefore, and their use as substitute of diesel fuel 有权
    因此,提炼植物油和添加剂的方法,以及它们作为柴油替代品的用途

    公开(公告)号:US08333811B2

    公开(公告)日:2012-12-18

    申请号:US12309582

    申请日:2007-07-18

    Abstract: This invention relates to a method for refining vegetable oils, in particular cottonseed oil or a possible mixture of it with others, as substitute of diesel fuel remarkable in that a sequence of treatment steps to be performed on crude vegetable oil, including: a) a pre-treatment thereof consisting of the removal of oil insoluble impurities from the crude oil, b) removal of oil soluble impurities therefrom, c) a free acid neutralization thereof, and d) a drying, bleaching and filtration thereof. This invention also relates to an Additive of organic basis, containing ether, ketone, toluene, hexane, turpentine, alcohols in specific concentrations.

    Abstract translation: 本发明涉及一种用于精炼植物油,特别是棉籽油或其与其他混合物的可能混合物的方法,作为柴油燃料的替代物,其特征在于对粗植物油进行一系列处理步骤,包括:a) 包括从原油中除去不溶于油的杂质的预处理,b)从其中除去油溶性杂质,c)其游离酸中和,以及d)干燥,漂白和过滤。 本发明还涉及含有醚,酮,甲苯,己烷,松节油,特定浓度的醇的有机基础添加剂。

    Electrochemical treatment of heavy oil streams followed by caustic extraction or thermal treatment
    13.
    发明申请
    Electrochemical treatment of heavy oil streams followed by caustic extraction or thermal treatment 审中-公开
    重油流的电化学处理,然后苛性萃取或热处理

    公开(公告)号:US20090159503A1

    公开(公告)日:2009-06-25

    申请号:US12288565

    申请日:2008-10-21

    CPC classification number: C10G32/02 C10G53/12

    Abstract: This invention relates to the electrochemical conversion of dibenzothiophene type molecules of petroleum feedstreams to mercaptans that can then be removed, in one embodiment, by caustic extraction. In another embodiment, the mercaptans can be thermally decomposed, removing sulfur as hydrogen sulfide. The conversion of dibenzothiophenes to mercaptans is performed by electrochemical means without the required addition of hydrogen and in the substantial absence of water.

    Abstract translation: 本发明涉及在一个实施方案中通过苛性碱提取将石油原料流中的二苯并噻吩类型分子电化学转化为硫醇,然后可以将其除去。 在另一个实施方案中,硫醇可以被热分解,除去硫作为硫化氢。 二苯并噻吩转化为硫醇是通过电化学方法进行的,而不需要加入氢气,并且基本上不存在水。

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