SYSTEMS AND METHODS FOR THE NON-CATALYTIC PRODUCTION OF BIODIESEL FROM OILS

    公开(公告)号:US20180346831A1

    公开(公告)日:2018-12-06

    申请号:US15537880

    申请日:2015-12-18

    Abstract: In alternative embodiments, provided are systems and processes for the preparation of high-quality biodiesel and high-quality glycerol from oils: e.g., natural oils: corn oil, distillers corn, linseed, flaxseed, cottonseed, rapeseed (canola), peanut, sunflower, safflower, coconut, palm, soybean, comprising a high percentage (e.g. >10%) of organic acids, e.g. free fatty acids. In alternative embodiments, provided are systems and processes for the production of biodiesel meeting or exceeding the specifications for B100 biodiesel set forth in ASTM Specification D6751-14, as well as a glycerol co-product meeting or exceeding the standards for U.S. Pharmacopeial Convention (USP)-grade glycerol from natural oil feedstocks comprising high percentages of organic acids. In alternative embodiments, natural oil feedstocks with high organic acid content are subjected to a transesterification reaction with an alcohol under conditions at or above the critical temperature and pressure of the alcohol in the absence of any catalyst.

    METHODS FOR THE SEPARATION OR PURIFICATION OF VITAMIN E, TOCOPHEROLS AND TOCOTRIENOLS FROM LIPID MIXTURES
    3.
    发明申请
    METHODS FOR THE SEPARATION OR PURIFICATION OF VITAMIN E, TOCOPHEROLS AND TOCOTRIENOLS FROM LIPID MIXTURES 审中-公开
    从脂质混合物中分离或纯化维生素E,TOCOPHEROLS和TOCOTRIENOLS的方法

    公开(公告)号:US20160200701A1

    公开(公告)日:2016-07-14

    申请号:US14913622

    申请日:2014-08-29

    Abstract: This invention generally relates to the isolation of molecules exhibiting vitamin E activity, e.g. tocopherols and/or tocotrienols, from mixed lipid feedstocks. In alternative embodiments, the inventions provides methods and industrial processes for isolating vitamin E molecules, including tocopherols and/or tocotrienols, from mixed lipid feedstocks by combining the feedstock with an alcohol and reacting the mixture at or above the critical point of the alcohol, and then optionally separating the products into discreet fractions.

    Abstract translation: 本发明一般涉及分离表现出维生素E活性的分子,例如 生育酚和/或生育三烯酚,来自混合脂质原料。 在替代实施方案中,本发明提供了通过将原料与醇组合并使该混合物在醇的临界点上使其反应来从混合的脂质原料中分离维生素E分子(包括生育酚和/或生育三烯酚)的方法和工业过程,以及 然后可选地将产品分离成谨慎的级分。

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