PROCESS FOR PRODUCING BIODIESEL WITH IMPROVED FILTRATION CHARACTERISTICS AND BIODIESEL THUS PRODUCED
    1.
    发明申请
    PROCESS FOR PRODUCING BIODIESEL WITH IMPROVED FILTRATION CHARACTERISTICS AND BIODIESEL THUS PRODUCED 审中-公开
    生产生物柴油的方法具有改进的过滤特性和生物柴油生产

    公开(公告)号:US20090158640A1

    公开(公告)日:2009-06-25

    申请号:US12343457

    申请日:2008-12-23

    IPC分类号: C10L1/18 C11C3/06

    摘要: A process for the production and purification of fatty acid esters of lower alkyl alcohols with improved filtration characteristics comprising the steps of: a) transesterifying a mixture of fatty acid esters of glycerol with a lower alkyl alcohol while using an alkaline catalyst; b) separating the reaction mixture resulting from step (a) into a glycerol phase and a fatty acid lower alkyl ester phase; c) inactivating the catalytic intermediates present in said fatty acid lower alkyl ester phase; d) removing the lower alkyl alcohol from the mixture resulting from step (c) by evaporation at reduced pressure to a value of less than 2% by weight; e) treating the evaporation residue resulting from step (d) with water; and f) isolating the fatty acid esters of lower alcohols by drying the product resulting from step (e); and biodiesel containing FAME produced according to this process.

    摘要翻译: 一种制备和纯化具有改进的过滤特性的低级烷基醇的脂肪酸酯的方法,包括以下步骤:a)使用碱性催化剂,将甘油的脂肪酸酯与低级烷基醇的酯交换反应; b)将由步骤(a)得到的反应混合物分离成甘油相和脂肪酸低级烷基酯相; c)使存在于所述脂肪酸低级烷基酯相中的催化中间体失活; d)通过在减压下蒸发至低于2重量%的值,从步骤(c)得到的混合物中除去低级烷基醇; e)用水处理步骤(d)产生的蒸发残余物; 和f)通过干燥由步骤(e)得到的产物来分离低级醇的脂肪酸酯; 和含有根据该方法生产的FAME的生物柴油。

    Process for preparing fatty acid esters from pre-treated glyceride oils
    2.
    发明申请
    Process for preparing fatty acid esters from pre-treated glyceride oils 审中-公开
    从预处理的甘油酯油制备脂肪酸酯的方法

    公开(公告)号:US20080287697A1

    公开(公告)日:2008-11-20

    申请号:US12149887

    申请日:2008-05-09

    IPC分类号: C11B1/00

    摘要: This invention provides a process for forming fatty acid esters of C1-4 alkyl alcohols by alkaline transesterification of a glyceride oil, comprising the steps of: (a) providing a glyceride oil with a free fatty acid content below 2% more preferably below 0.5 weight % expressed as oleic acid; (b) mixing said glyceride oil with at least a part of one or more alcoholic phases originating from the alkaline transesterification as referred to above; (c) separating the mixture thus formed into a heavy, alcoholic phase and a light, pre-treated fatty phase; and (d) transesterifying said pre-treated fatty phase with said C1-4 alkyl alcohols. The transesterified product can be used in biodiesel production.

    摘要翻译: 本发明提供了通过甘油酯油的碱性酯交换形成C 1-4烷基醇的脂肪酸酯的方法,包括以下步骤:(a)提供具有游离脂肪酸含量的甘油酯油 低于2%,更优选低于0.5重量%,表示为油酸; (b)将所述甘油酯油与源自上述碱性酯交换的一种或多种醇相的至少一部分混合; (c)将由此形成的混合物分离成重的醇相和轻的预处理脂肪相; 和(d)使所述预处理的脂肪相与所述C 1-4烷基醇进行酯交换。 酯交换产物可用于生物柴油生产。

    Vapor scrubbing process and apparatus
    4.
    发明授权
    Vapor scrubbing process and apparatus 失效
    蒸汽洗涤过程和设备

    公开(公告)号:US07615241B2

    公开(公告)日:2009-11-10

    申请号:US11226758

    申请日:2005-09-14

    IPC分类号: B01D53/14

    摘要: The invention provides a process and an apparatus for scrubbing vapours generated during the vacuum stripping step of fatty glycerides, said process comprising bringing said vapours in contact with their liquid condensate and extracting said liquid condensate with a polar extraction solvent or solvent mixture.

    摘要翻译: 本发明提供一种用于洗涤在脂肪甘油酯的真空汽提步骤期间产生的蒸汽的方法和设备,所述方法包括使所述蒸气与其液体冷凝物接触并用极性萃取溶剂或溶剂混合物萃取所述液体冷凝物。

    Oil recuperation process
    5.
    发明申请
    Oil recuperation process 有权
    油回收过程

    公开(公告)号:US20060030012A1

    公开(公告)日:2006-02-09

    申请号:US11198084

    申请日:2005-08-05

    IPC分类号: C12P7/64

    CPC分类号: C11B13/00 A23J7/00 Y02W30/74

    摘要: The invention provides a process for recuperating a triglyceride oil from wet gums from a vegetable oil, said process comprising the steps of: (a) providing wet gums by water de-gumming a crude vegetable oil, (b) mixing said wet gums with water containing a phospholipidolytic agent, (c) allowing the mixture to separate into two or more phases, said two or more phases including at least an oily phase and an aqueous phase, and (d) recuperating said oily phase.

    摘要翻译: 本发明提供了一种使来自植物油的湿胶从甘油三酯油中回收的方法,所述方法包括以下步骤:(a)通过水对粗植物油进行去胶提供湿胶,(​​b)将所述湿胶与水 含有磷脂溶解剂,(c)使混合物分离成两相或更多相,所述两相或更多相至少包含油相和水相,和(d)使所述油相回收。

    Vapour scrubbing process and apparatus
    7.
    发明申请
    Vapour scrubbing process and apparatus 失效
    蒸汽洗涤过程和设备

    公开(公告)号:US20060057263A1

    公开(公告)日:2006-03-16

    申请号:US11226758

    申请日:2005-09-14

    IPC分类号: A23C15/14 A23L1/20

    摘要: The invention provides a process and an apparatus for scrubbing vapours generated during the vacuum stripping step of fatty glycerides, said process comprising bringing said vapours in contact with their liquid condensate and extracting said liquid condensate with a polar extraction solvent or solvent mixture.

    摘要翻译: 本发明提供一种用于洗涤在脂肪甘油酯的真空汽提步骤期间产生的蒸汽的方法和设备,所述方法包括使所述蒸气与其液体冷凝物接触并用极性萃取溶剂或溶剂混合物萃取所述液体冷凝物。

    Enzymatic oil recuperation process
    8.
    发明授权
    Enzymatic oil recuperation process 有权
    酶油回收过程

    公开(公告)号:US08435766B2

    公开(公告)日:2013-05-07

    申请号:US12661429

    申请日:2010-03-17

    IPC分类号: C12P7/64 C07C59/00

    CPC分类号: C12P7/6445 C12P7/6418

    摘要: A process for the recuperation of acylglycerols or acylglycerols containing free fatty acids from gums, present as aqueous emulsions, said gums being obtained by subjecting triglyceride oil to one or more degumming processes, said recuperation process comprising the steps of: subjecting said gums to enzymatic hydrolysis catalyzed by one or more enzymes with phospholipase activity; allowing said gums to separate into two or more phases, said two or more phases including at least an oily phase and an aqueous phase; and recuperating said oily phase comprising acylglycerols or acylglycerols containing free fatty acids; wherein said enzymatic hydrolysis is accelerated by adding at least part of the one or more enzymes with phospholipase activity to at least part of the water used in the recuperation and/or at least one degumming process; and/or at least part of said triglyceride oils treated in said degumming process; and/or by facilitating mixing at least part of said one or more enzymes with phospholipase activity into said gums by increasing the triglyceride oil content of said gums; and an oil obtained by this process.

    摘要翻译: 一种由作为水性乳液存在的来自树胶的含有游离脂肪酸的酰基甘油或酰基甘油的回收方法,所述树胶通过使甘油三酯油进行一种或多种脱胶方法而获得,所述还原方法包括以下步骤:使所述树胶经酶促水解 由一种或多种具有磷脂酶活性的酶催化; 允许所述树胶分离成两个或更多个相,所述两个或更多个相包括至少一个油相和一个水相; 并使包含含有游离脂肪酸的酰基甘油或酰基甘油的所述油相回收; 其中所述酶水解通过将至少部分一种或多种具有磷脂酶活性的酶加到至少部分用于还原和/或至少一种脱胶过程中的水中来加速; 和/或在所述脱胶过程中处理的所述甘油三酯油的至少一部分; 和/或通过增加所述牙龈的甘油三酯油含量,促进将至少部分所述一种或多种酶与磷脂酶活性混合到所述牙龈中; 和通过该方法获得的油。

    Enzymatic oil recuperation process
    9.
    发明申请
    Enzymatic oil recuperation process 有权
    酶油回收过程

    公开(公告)号:US20100240917A1

    公开(公告)日:2010-09-23

    申请号:US12661429

    申请日:2010-03-17

    IPC分类号: C07C59/00 C12P7/64

    CPC分类号: C12P7/6445 C12P7/6418

    摘要: A process for the recuperation of acylglycerols or acylglycerols containing free fatty acids from gums, present as aqueous emulsions, said gums being obtained by subjecting triglyceride oil to one or more degumming processes, said recuperation process comprising the steps of: subjecting said gums to enzymatic hydrolysis catalysed by one or more enzymes with phospholipase activity; allowing said gums to separate into two or more phases, said two or more phases including at least an oily phase and an aqueous phase; and recuperating said oily phase comprising acylglycerols or acylglycerols containing free fatty acids; wherein said enzymatic hydrolysis is accelerated by adding at least part of the one or more enzymes with phospholipase activity to at least part of the water used in the recuperation and/or at least one degumming process; and/or at least part of said triglyceride oils treated in said degumming process; and/or by facilitating mixing at least part of said one or more enzymes with phospholipase activity into said gums by increasing the triglyceride oil content of said gums; and an oil obtained by this process.

    摘要翻译: 一种由作为水性乳液存在的来自树胶的含有游离脂肪酸的酰基甘油或酰基甘油的回收方法,所述树胶通过使甘油三酯油进行一种或多种脱胶方法而获得,所述还原方法包括以下步骤:使所述树胶经酶促水解 由一种或多种具有磷脂酶活性的酶催化; 允许所述树胶分离成两个或更多个相,所述两个或更多个相包括至少一个油相和一个水相; 并使包含含有游离脂肪酸的酰基甘油或酰基甘油的所述油相回收; 其中所述酶水解通过将至少部分一种或多种具有磷脂酶活性的酶加到至少部分用于还原和/或至少一种脱胶过程中的水中来加速; 和/或在所述脱胶过程中处理的所述甘油三酯油的至少一部分; 和/或通过增加所述牙龈的甘油三酯油含量,促进将至少部分所述一种或多种酶与磷脂酶活性混合到所述牙龈中; 和通过该方法获得的油。

    Oil Recuperation process
    10.
    发明授权
    Oil Recuperation process 有权
    油回收过程

    公开(公告)号:US07696369B2

    公开(公告)日:2010-04-13

    申请号:US11198084

    申请日:2005-08-05

    IPC分类号: C11B1/00

    CPC分类号: C11B13/00 A23J7/00 Y02W30/74

    摘要: The invention provides a process for recuperating a triglyceride oil from wet gums from a vegetable oil, said process comprising the steps of: (a) providing wet gums by water de-gumming a crude vegetable oil, (b) mixing said wet gums with water containing a phospholipidolytic agent, (c) allowing the mixture to separate into two or more phases, said two or more phases including at least an oily phase and an aqueous phase, and (d) recuperating said oily phase.

    摘要翻译: 本发明提供了一种使来自植物油的湿胶从甘油三酯油中回收的方法,所述方法包括以下步骤:(a)通过水对粗植物油进行去胶提供湿胶,(​​b)将所述湿胶与水 含有磷脂溶解剂,(c)使混合物分离成两相或更多相,所述两相或更多相至少包含油相和水相,和(d)使所述油相回收。