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    • 1. 发明授权
    • Process for producing fatty acid alkyl ester
    • 脂肪酸烷基酯的制备方法
    • US07488837B2
    • 2009-02-10
    • US11632171
    • 2005-06-28
    • Keiichi TsutoTetsuya Koshikawa
    • Keiichi TsutoTetsuya Koshikawa
    • C11C3/02C11B3/02C07C29/06
    • C11C3/003B01D15/00B01J20/26B01J20/28045B01J23/02B01J31/10B01J35/04B01J37/0215Y02E50/13
    • The present invention relates to a process for preparing an alkyl ester of a fatty acid, including the steps of carrying out an esterification reaction between a free fatty acid contained in a fat or oil and an alcohol; carrying out a transesterification reaction between a fat or oil and an alcohol; and refining an alkyl ester of a fatty acid, wherein at least any one of three steps is carried out in a corresponding step selected from the steps of (a) contacting a fat or oil and an alcohol with a resin foamed article to which a catalyst containing fine strongly acidic particles is supported or a resin foamed article modified to be strongly acidic, and carrying out an esterification reaction between a free fatty acid in the fat or oil and the alcohol; (b) contacting a fat or oil and an alcohol with a resin foamed article to which a catalyst containing fine alkali particles is supported, and carrying out a transesterification reaction between the fat or oil and the alcohol; and (c) contacting a reaction mixture obtained by the transesterification reaction with a resin foamed article to remove impurities via adsorption, and refining an alkyl ester of a fatty acid.
    • 本发明涉及一种脂肪酸烷基酯的制备方法,包括在脂肪或油中含有的游离脂肪酸与醇之间进行酯化反应的步骤; 在脂肪或油与醇之间进行酯交换反应; 和精制脂肪酸的烷基酯,其中三个步骤中的至少任一步骤以相应的步骤进行,所述步骤选自以下步骤:(a)使脂肪或油和醇与树脂发泡制品接触,其中催化剂 负载含有细的强酸性颗粒的树脂发泡制品或被改性为强酸性的树脂发泡制品,并且在脂肪或油中的游离脂肪酸与醇之间进行酯化反应; (b)使脂肪或油和醇与负载有细碱性粒子的催化剂的树脂发泡体接触,并进行脂肪或油与醇之间的酯交换反应; 和(c)通过酯交换反应获得的反应混合物与树脂发泡制品接触以通过吸附除去杂质,并精制脂肪酸的烷基酯。
    • 2. 发明授权
    • Process for producing diesel fuel oil from fat
    • 从脂肪生产柴油的工艺
    • US07857869B2
    • 2010-12-28
    • US10580340
    • 2004-11-19
    • Keiichi TsutoTetsuya Koshikawa
    • Keiichi TsutoTetsuya Koshikawa
    • C10L1/08C10L1/19
    • C11C3/003C10L1/026Y02E50/13
    • A process for producing diesel fuel oil from fat and oil comprises producing fatty acid methyl ester for diesel fuel in accordance with transesterification of the fat and oil with methanol, wherein the process further comprises a step of converting glycerol formed as a by-product into methanol, and the obtained methanol is used as a material for the transesterification. In the step of converting glycerol formed as a by-product into methanol, water in an equimolar amount or more to the amount of glycerol is added to glycerol, the obtained mixture is gasified under a pressure of 2 MPa or greater at a temperature of 700° C. or higher to convert the mixture into a gas comprising carbon monoxide and hydrogen, and carbon monoxide and hydrogen are then converted into methanol in accordance with a methanol synthesis process.
    • 从油脂生产柴油燃料油的方法包括根据脂肪和油与甲醇的酯交换反应制备用于柴油的脂肪酸甲酯,其中该方法还包括将副产物形成的甘油转化成甲醇的步骤 ,将所得甲醇用作酯交换反应的原料。 在将作为副产物形成的甘油转化为甲醇的步骤中,将等摩尔量以上的水加入到甘油中,将得到的混合物在2MPa或更大的压力下在700℃的温度下气化 ℃以上以将混合物转化为包含一氧化碳和氢气的气体,然后根据甲醇合成方法将一氧化碳和氢气转化成甲醇。
    • 3. 发明申请
    • Process For Producing Fatty Acid Alkyl Ester
    • 生产脂肪酸烷基酯的方法
    • US20080045732A1
    • 2008-02-21
    • US11632171
    • 2005-06-28
    • Keiichi TsutoTetsuya Koshikawa
    • Keiichi TsutoTetsuya Koshikawa
    • C11C3/08
    • C11C3/003B01D15/00B01J20/26B01J20/28045B01J23/02B01J31/10B01J35/04B01J37/0215Y02E50/13
    • The present invention relates to a process for preparing an alkyl ester of a fatty acid, including the steps of carrying out an esterification reaction between a free fatty acid contained in a fat or oil and an alcohol; carrying out a transesterification reaction between a fat or oil and an alcohol; and refining an alkyl ester of a fatty acid, wherein at least any one of three steps is carried out in a corresponding step selected from the steps of (a) contacting a fat or oil and an alcohol with a resin foamed article to which a catalyst containing fine strongly acidic particles is supported or a resin foamed article modified to be strongly acidic, and carrying out an esterification reaction between a free fatty acid in the fat or oil and the alcohol; (b) contacting a fat or oil and an alcohol with a resin foamed article to which a catalyst containing fine alkali particles is supported, and carrying out a transesterification reaction between the fat or oil and the alcohol; and (c) contacting a reaction mixture obtained by the transesterification reaction with a resin foamed article to remove impurities via adsorption, and refining an alkyl ester of a fatty acid.
    • 本发明涉及一种脂肪酸烷基酯的制备方法,包括在脂肪或油中含有的游离脂肪酸与醇之间进行酯化反应的步骤; 在脂肪或油与醇之间进行酯交换反应; 和精制脂肪酸的烷基酯,其中三个步骤中的至少任一步骤以相应的步骤进行,所述步骤选自以下步骤:(a)使脂肪或油和醇与树脂发泡制品接触,其中催化剂 负载含有细的强酸性颗粒的树脂发泡制品或被改性为强酸性的树脂发泡制品,并且在脂肪或油中的游离脂肪酸与醇之间进行酯化反应; (b)使脂肪或油和醇与负载有细碱性粒子的催化剂的树脂发泡体接触,并进行脂肪或油与醇之间的酯交换反应; 和(c)通过酯交换反应获得的反应混合物与树脂发泡制品接触以通过吸附除去杂质,并精制脂肪酸的烷基酯。
    • 4. 发明申请
    • Process for producing diesel fuel oil from fat
    • 从脂肪生产柴油的工艺
    • US20070101640A1
    • 2007-05-10
    • US10580340
    • 2004-11-19
    • Keiichi TsutoTetsuya Koshikawa
    • Keiichi TsutoTetsuya Koshikawa
    • C10L1/18
    • C11C3/003C10L1/026Y02E50/13
    • A process for producing diesel fuel oil from fat and oil comprises producing fatty acid methyl ester for diesel fuel in accordance with transesterification of the fat and oil with methanol, wherein the process further comprises a step of converting glycerol formed as a by-product into methanol, and the obtained methanol is used as a material for the transesterification. In the step of converting glycerol formed as a by-product into methanol, water in an equimolar amount or more to the amount of glycerol is added to glycerol, the obtained mixture is gasified under a pressure of 2 MPa or greater at a temperature of 700° C. or higher to convert the mixture into a gas comprising carbon monoxide and hydrogen, and carbon monoxide and hydrogen are then converted into methanol in accordance with a methanol synthesis process.
    • 从油脂生产柴油燃料油的方法包括根据脂肪和油与甲醇的酯交换反应制备用于柴油的脂肪酸甲酯,其中该方法还包括将副产物形成的甘油转化成甲醇的步骤 ,将所得甲醇用作酯交换反应的原料。 在将作为副产物形成的甘油转化为甲醇的步骤中,将等摩尔量以上的水加入到甘油中,将得到的混合物在2MPa或更大的压力下在700℃的温度下气化 ℃以上以将混合物转化为包含一氧化碳和氢气的气体,然后根据甲醇合成方法将一氧化碳和氢气转化成甲醇。
    • 5. 发明授权
    • Process for production of fatty acid alkyl ester and production apparatus for fatty acid alkyl ester
    • 脂肪酸烷基酯的制造方法和脂肪酸烷基酯的制造装置
    • US07812187B2
    • 2010-10-12
    • US12162871
    • 2007-01-26
    • Ayato KawashimaHideo YamamotoTetsuya Koshikawa
    • Ayato KawashimaHideo YamamotoTetsuya Koshikawa
    • C11B3/00
    • B01J23/02B01J37/06C07C67/03C10L1/026C11C3/003C11C3/10Y02E50/13C07C69/52
    • An object of the present invention is to provide a method for producing an alkyl ester of a fatty acid from a fat or oil, of which main component is a triglyceride, and an alkyl alcohol under mild conditions in a high reaction efficiency, and the alkyl ester of a fatty acid can be effectively utilized as a diesel fuel oil, an industrial raw material or the like, the method further being capable of utilizing on an industrial scale, in which post-treatment steps for removing a catalyst component can be simplified or omitted. For this purpose, the method for producing an alkyl ester of a fatty acid of this invention includes the step of carrying out a transesterification reaction between a fat or oil and an alcohol in the presence of a base catalyst containing calcium oxide, characterized in that the method includes the step of contacting the base catalyst with the alcohol, to carry out an activation treatment thereof in advance of the reaction.
    • 本发明的目的是提供一种在温和条件下以高反应效率从主要成分为甘油三酯的脂肪或油中生产脂肪酸的烷基酯和烷基醇的方法, 脂肪酸的酯可以有效地用作柴油燃料油,工业原料等,该方法还能够以工业规模利用,其中可以简化用于除去催化剂组分的后处理步骤,或者 省略 为此,本发明的脂肪酸的烷基酯的制造方法包括在含有氧化钙的碱性催化剂的存在下,在脂肪或油与醇之间进行酯交换反应的步骤,其特征在于, 方法包括使碱催化剂与醇接触的步骤,在反应前进行活化处理。