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    • 3. 发明公开
    • METHOD AND APPARATUS FOR PREPARING ALKYL ESTER FATTY ACID USING FATTY ACID
    • 方法和设备用于生产ALKYLESTERFETTSÄURE使用脂肪酸链
    • EP2348009A2
    • 2011-07-27
    • EP09824941.0
    • 2009-09-22
    • SK Chemicals, Co., Ltd.Cho, Hyun-Jun
    • KIM, Soo-HyunMOON, Chan-WooHAM, Byoung-KyungLIM, Jae-BongCHO, Hyun-Jun
    • C07C67/08
    • C07C67/08B01J8/0492C11C1/08C11C3/003Y02E50/13C07C69/52C07C69/24
    • A method for preparing fatty acid alkyl ester for bio-diesel fuel is disclosed, wherein fatty acid, specifically fatty acid distillate reacts with alcohol. The method does not require the glycerin purification process, and has the superior conversion ratio of fatty acid. The method for preparing fatty acid alkyl ester for bio-diesel fuel comprises the step of carrying out a counter current type esterification reaction of fatty acid and alcohol in each tray of a counter current column reactor at a temperature of 200 to 350°C and a pressure of 1 to 35 bar. Here the raw material of the fatty acid is fed to an upper part of the counter current column reactor and the alcohol is fed to a lower part of the counter current column reactor. The counter current column reactor has a number of trays which are installed horizontally to have a number of vertical compartments. Each of the number of trays has an opening part at one end thereof to communicate one compartment with an adjoining compartment. The opening parts of two adjoining trays are alternately installed with each other.
    • 一种用于制备脂肪酸烷基酯的生物柴油燃料的方法是游离缺失盘,worin脂肪酸,特别是脂肪酸馏出物与醇发生反应。 该方法不需要甘油纯化过程,具有和脂肪酸的优良转化率, 用于制备脂肪酸烷基酯的生物柴油燃料的方法,包括在200〜350℃,的温度下进行以逆流塔式反应器的每个塔板的脂肪酸和醇的逆流型酯化反应的步骤 1至35巴的压力。 这里所述的脂肪酸的原料进料至在所述逆流塔式反应器的上部和所述醇进料到逆流塔式反应器的下部。 逆流塔式反应器具有许多哪些是水平安装以具有多个垂直的隔室的托盘。 每个托盘的数量的具有在一端开口部其与一个隔室到隔室邻接的通信。 两个邻接塔板的敞开部分安装或者海誓山盟。