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    • 3. 发明公开
    • METHOD FOR PRODUCING OLEFIN DIMER, AND OLEFIN DIMER
    • VERFAHREN ZUR HERSTELLOW EINES OLEFINDIMERS UND OLEFINDIMER
    • EP2412693A1
    • 2012-02-01
    • EP10755736.5
    • 2010-01-21
    • JX Nippon Oil & Energy Corporation
    • KIMURA NobuhiroHAMAMATSU Tatsuo
    • C07C2/18B01J27/182C07C11/02C07B61/00
    • B01J35/023B01J27/182B01J37/0201C07C2/18C07C2527/173Y02P20/52C07C11/02
    • The process for producing an olefin dimer of the present invention includes a first step of carrying out a dimerization reaction of an olefin in the presence of a solid phosphoric acid catalyst in which phosphoric acid is supported on inorganic support particles at a reaction temperature of 55 to 300°C by introducing into a reactor an olefin-containing raw material containing water in an amount of 10 ppm by mass or more and less than the saturated water content at the reaction temperature, thereby preparing a reaction product containing an olefin dimer, a second step of washing the reaction product prepared in the first step at a temperature of 50°C or higher using an alkaline substance-containing water adjusted to pH 8 to 13 and a third step of washing the reaction product after the alkaline washing in the second step with water at a temperature of 0 to 110°C, thereby preparing an olefin dimer.
    • 本发明的烯烃二聚体的制造方法包括在固体磷酸催化剂的存在下进行烯烃的二聚反应的第一步骤,其中磷酸负载在无机载体颗粒上,反应温度为55〜 通过向反应器中加入含有10质量ppm以上且小于反应温度下的饱和水含量的含有烯烃的原料,由此制备含有烯烃二聚体的反应产物,第二次 使用调节至pH8〜13的碱性物质的水洗涤在第一步骤中制备的反应产物在50℃或更高的温度的步骤,以及在第二步骤中碱洗后的第三步骤洗涤反应产物 在0〜110℃的温度下加入水,由此制备烯烃二聚体。
    • 7. 发明公开
    • Hydrocarbon conversion process
    • Kohlenwasserstoffumwandlungsverfahren
    • EP1118651A1
    • 2001-07-25
    • EP00300457.9
    • 2000-01-21
    • BP Amoco Corporation
    • Huff, George A.Valente, Anthony M.Mehlberg, Robert L.Johnson, David B.
    • C10G50/00C07C2/18C08F2/00
    • C10G50/00C07C2/08C07C2/18
    • A method is provided for putting a fresh bed of solid phosphoric acid catalyst into service to catalyze a hydrocarbon conversion process. The method involves establishing hydrocarbon conversion conditions of temperature and pressure in the catalyst bed while it is immersed in a in a hydrocarbon liquid which is substantially free of water and compounds which can yield water upon contact with the catalyst. Thereafter, the catalyst bed is used to catalyze the conversion of a hydrocarbon feedstock which contains a minor amount of a hydrating agent which is effective to provide a desired level of catalyst hydration. The method permits the catalyst to be rapidly brought to an optimum level of activity for the specific hydrocarbon conversion process.
    • 提供了一种将新鲜的固体磷酸催化剂床用于催化烃转化过程的方法。 该方法包括在将催化剂床浸入基本上不含水的烃液体中和在与催化剂接触时可产生水的化合物时,建立催化剂床中的温度和压力的烃转化条件。 此后,催化剂床用于催化含有少量水合剂的烃原料的转化,其有效提供所需水平的催化剂水合。 该方法允许催化剂快速地达到特定烃转化过程的最佳活性水平。