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    • 2. 发明申请
    • Simultaneous synthesis and purification of a fatty acid monoester biodiesel fuel
    • 同时合成和纯化脂肪酸单酯生物柴油
    • US20070158270A1
    • 2007-07-12
    • US11449199
    • 2006-06-08
    • Doug GeierJohn G. Soper
    • Doug GeierJohn G. Soper
    • B01D15/08
    • B01D15/1857B01J8/0457C10G2300/1011C10L1/026C11C3/003Y02E50/13Y02P30/20
    • Simultaneous synthesis and purification of a fatty acid monoester biodiesel fuel from a triacylglycerol feedstock is described. In an exemplary method, the triacylglycerol feedstock is continuously contacted with a catalytic chromatographic bed comprising a first (solid phase) basic catalyst through a first port of a simulated moving bed chromatographic apparatus. A monohydric alcohol and optional second (mobile phase) basic catalyst is continuously contacted with the catalytic chromatographic bed through a second port and pumped in a first direction toward the triacylglycerol feedstock to contact the triacylglycerol in a reaction zone of the catalytic chromatographic bed where the fatty acid monoester and glycerol coproduct are formed. The fatty acid monoester is removed from the reaction zone through a product port of the simulated moving bed apparatus. Segments of the catalytic chromatographic bed are incrementally moved in a second direction, opposite the first direction, and the glycerol is removed from a raffinate port located opposite the product port of the apparatus.
    • 描述了从三酰基甘油原料同时合成和纯化脂肪酸单酯生物柴油燃料。 在示例性方法中,三酰基甘油原料通过模拟移动床层析装置的第一端口与包含第一(固相)碱性催化剂的催化色谱床连续接触。 一元醇和任选的第二(流动相)碱性催化剂通过第二端口与催化色谱床连续接触并沿着第一方向朝向三酰基甘油原料泵送,以在催化色谱床的反应区域中与三酰基甘油接触,其中脂肪 形成酸单酯和甘油副产物。 脂肪酸单酯通过模拟移动床装置的产品端口从反应区域中除去。 催化色谱层的分段沿与第一方向相反的第二方向递增移动,并且甘油从位于装置的产品端口的抽出物端口移除。
    • 9. 发明申请
    • PROCESS AND DEVICE FOR SEPARATING FRACTIONS OF A MIXTURE
    • 用于分离混合物的部分的方法和装置
    • US20110000853A1
    • 2011-01-06
    • US12281170
    • 2007-03-07
    • Eric ValeryCéline Morey
    • Eric ValeryCéline Morey
    • B01D15/18B01D15/08B01D15/10
    • B01D15/1828B01D15/1857
    • The invention concerns a method for separating fractions of a mixture using a chromatography device. The method includes the following steps: controlling in one node of the device, the history of a specific variable of the fractions of the mixture to be separated; detecting one characteristic point of the history, the characteristic point being between two successive steps of fraction collecting; comparing the position of the characteristic point relative to a target position; adjusting the amount of mobile phase modifying the position of the characteristic point to cause the position of the characteristic point to coincide with the target position. The invention also concerns a device for implementing the method. The method enables the operation of the device to be automatically set.
    • 本发明涉及使用色谱装置分离混合物的馏分的方法。 该方法包括以下步骤:在设备的一个节点中控制要分离的混合物的分数的特定变量的历史; 检测历史的一个特征点,特征点在分级收集的两个连续步骤之间; 比较特征点相对于目标位置的位置; 调整移动相位的量,改变特征点的位置,使得特征点的位置与目标位置一致。 本发明还涉及一种用于实现该方法的装置。 该方法使得能够自动设置设备的操作。