Continuous splitting process to produce free fatty acids
    2.
    发明申请
    Continuous splitting process to produce free fatty acids 审中-公开
    连续裂解过程产生游离脂肪酸

    公开(公告)号:US20060047131A1

    公开(公告)日:2006-03-02

    申请号:US10923968

    申请日:2004-08-24

    IPC分类号: C11C1/06

    CPC分类号: C11C1/06

    摘要: This application refers to an industrial production process to split free fatty acids from glycerol by hydrolysis of the glyceryl esters of vegetable oils at an approximate temperature of 60° C., at atmospheric pressure, in a column packed with calcium and magnesium oxide (CaO.MgO) stones, 1/15 of the column diameter as heterogeneous catalyst. The vegetable oil is emulsionated very finely with water at 60° C. and is poured at the top of the column packed with the stones of heterogeneous catalyst. The oil flows through the catalyst stones down into the column, splitting by hydrolysis the molecules of glyceryl esters and separating the fatty acids from the trialcohol (glycerol—C3H5 (OH)3). Both products are collected at the bottom of the column and separated by density difference. The fatty acids obtained have many industrial uses mostly for the production of toilet soap.

    摘要翻译: 本申请是指通过在约60℃,大气压下,在填充有钙和氧化镁(CaO)的柱子中水解植物油的甘油酯,将游离脂肪酸与甘油分离的工业生产方法。 MgO)石头,1/15的柱直径为非均相催化剂。 植物油在60℃下用水非常精细地乳化,并倒在装有非均相催化剂的石头的柱的顶部。 油通过催化剂石块流入柱中,通过水解将甘油酯的分子裂解,并将脂肪酸与醇(甘油-C 3 H 5(OH)3)分离)。 两种产物都收集在塔的底部,并以密度差分开。 获得的脂肪酸主要用于生产厕所肥皂的许多工业用途。

    METHOD FOR PRODUCING FATTY ACID MONOESTERIFIED PRODUCT USING SOLID ACID CATALYST
    5.
    发明申请
    METHOD FOR PRODUCING FATTY ACID MONOESTERIFIED PRODUCT USING SOLID ACID CATALYST 审中-公开
    使用固体酸催化剂生产脂肪酸单体化产品的方法

    公开(公告)号:US20100305346A1

    公开(公告)日:2010-12-02

    申请号:US12741347

    申请日:2008-10-27

    IPC分类号: C11C1/06

    CPC分类号: C11C3/003

    摘要: The present invention provides a method for producing a fatty acid monoester product by reacting an animal oil and/or a vegetable oil with an alcohol in the presence of a sulfonic acid group-introduced amorphous carbon catalyst and water. By this method, the production of a fatty acid monoglyceride, which is difficult to separate from the fatty acid monoester, can be suppressed, and the fatty acid monoester can be efficiently produced.Also, the present invention provides a method for producing a fatty acid monoester product by performing the transesterification reaction of an animal oil and/or a vegetable oil with an alcohol, or the esterification reaction of a fatty acid with an alcohol, in the presence of a sulfonic acid group-introduced amorphous carbon catalyst washed with water. By this method, the life of the catalyst can be extended, and the production cost can be reduced.

    摘要翻译: 本发明提供一种在引入了导入磺酸基的无定形碳催化剂和水的情况下使动物油和/或植物油与醇反应生产脂肪酸单酯产物的方法。 通过该方法,可以抑制难以与脂肪酸单酯分离的脂肪酸单甘油酯的生产,能够有效地制造脂肪酸单酯。 此外,本发明提供了通过在醇存在下进行动物油和/或植物油与醇的酯交换反应或脂肪酸与醇的酯化反应来制备脂肪酸单酯产物的方法, 用水洗涤引入磺酸基的无定形碳催化剂。 通过这种方法,可以延长催化剂的寿命,并且可以降低生产成本。

    Process for production of fatty acid alkyl esters
    6.
    发明申请
    Process for production of fatty acid alkyl esters 审中-公开
    生产脂肪酸烷基酯的方法

    公开(公告)号:US20090187035A1

    公开(公告)日:2009-07-23

    申请号:US12009839

    申请日:2008-01-22

    IPC分类号: C11C1/06

    CPC分类号: C11C3/10

    摘要: A system and method for producing fatty acid alkyl esters is provided. The method includes forming a reactant stream, which includes triacylglycerides, alkanol, basic transesterification catalyst and, optionally, glycerol, and mixing the reactant stream under high shear mixing conditions to provide a mixed stream comprising fatty acid alkyl ester.

    摘要翻译: 提供了一种用于生产脂肪酸烷基酯的体系和方法。 该方法包括形成反应物流,其包括三酰基甘油酯,链烷醇,碱性酯交换催化剂和任选的甘油,并在高剪切混合条件下混合反应物料流以提供包含脂肪酸烷基酯的混合物流。

    METHOD FOR PRODUCTION OF BIOFUEL
    9.
    发明申请
    METHOD FOR PRODUCTION OF BIOFUEL 有权
    生物利用方法

    公开(公告)号:US20090062559A1

    公开(公告)日:2009-03-05

    申请号:US12200809

    申请日:2008-08-28

    IPC分类号: C11C1/06

    摘要: Alkyl esters boiling largely within the specification range for jet fuel may be made from triglycerides without a water-washing step, by centrifugation in a timely manner and at a sufficiently high time/G-force/distance product so as to bring about separation of a transitory second phase containing the residual catalyst. The esters or fractions thereof may be combined with jet or diesel fuels to lower the freezing and cloud points respectively.

    摘要翻译: 主要在喷气燃料的规格范围内沸腾的烷基酯可以由没有水洗步骤的甘油三酸酯,通过及时,足够高的时间/ G力/距离产物离心来制备,以使 短暂的第二相含有残留的催化剂。 酯或其馏分可以与喷射或柴油混合以分别降低冷冻和浊点。