Oxychlorination catalyst and process using such a catalyst
    91.
    发明授权
    Oxychlorination catalyst and process using such a catalyst 失效
    使用这种催化剂的氧氯化催化剂和方法

    公开(公告)号:US07807604B2

    公开(公告)日:2010-10-05

    申请号:US11914048

    申请日:2005-05-12

    CPC classification number: B01J23/72 B01J23/78 C07C17/156 C07C19/045

    Abstract: Oxychlorination catalyst containing at least copper as an active element deposited on a support characterized in that the support consists essentially of an alumina obtained by calcination of an alumina hydrate obtained as by-product of the ALFOL® linear primary alcohol process and use of such catalyst in an oxychlorination process of a hydrocarbon containing 1 to 4 carbon atoms.

    Abstract translation: 含有至少铜作为沉积在载体上的活性元素的氧氯化催化剂,其特征在于,载体主要由氧化铝组成,该氧化铝通过煅烧作为线性伯醇方法的副产物得到的氧化铝水合物和使用这种催化剂 含有1至4个碳原子的烃的氧氯化方法。

    CATALYST ACTIVATION IN FISCHER-TROPSCH PROCESSES
    92.
    发明申请
    CATALYST ACTIVATION IN FISCHER-TROPSCH PROCESSES 审中-公开
    FISCHER-TROPSCH过程中的催化剂活化

    公开(公告)号:US20100160156A1

    公开(公告)日:2010-06-24

    申请号:US12637686

    申请日:2009-12-14

    Abstract: A system for activating Fischer-Tropsch catalyst comprising a reactor having a reactor outlet for overhead gas and operable under suitable conditions whereby a catalyst in a volume of liquid carrier comprising Fischer-Tropsch diesel, hydrocracking recycle oil, or a combination thereof may be activated in the presence of an activation gas; a condenser comprising an inlet fluidly connected to the reactor outlet for overhead gas and comprising a condenser outlet for condensed liquids; and a separation unit comprising an inlet fluidly connected to the condenser outlet and a separator outlet for a stream comprising primarily Fischer-Tropsch diesel; and a recycle line fluidly connecting the separator outlet, a hydrocracking unit, or both to the reactor, whereby Fischer-Tropsch diesel recovered from the reactor overhead gas, hydrocracking recycle oil, or a combination thereof may serve as liquid carrier for catalyst in the reactor. A method for activating Fischer-Tropsch catalyst is also provided.

    Abstract translation: 用于活化费 - 托催化剂的系统,其包括具有用于塔顶气体的反应器出口的反应器并且在合适的条件下可操作的反应器,由此在一定体积的包含费 - 托柴油,加氢裂化循环油或其组合的液体载体中的催化剂可以在 活化气体的存在; 冷凝器,包括流体连接到塔顶气体的反应器出口的入口,并且包括用于冷凝液体的冷凝器出口; 以及分离单元,其包括流体连接到冷凝器出口的入口和用于主要包含费 - 托柴油的物流的分离器出口; 以及将分离器出口,加氢裂化单元或二者流体连接到反应器的循环管线,其中从反应器塔顶气体回收的费 - 托柴油,加氢裂化循环油或其组合可用作反应器中的催化剂的液体载体 。 还提供了一种活化费 - 托催化剂的方法。

    Method of producing fatty acid lower alkylester from fat and oil
    99.
    发明授权
    Method of producing fatty acid lower alkylester from fat and oil 失效
    从油脂生产脂肪酸低级烷基酯的方法

    公开(公告)号:US6090959A

    公开(公告)日:2000-07-18

    申请号:US146166

    申请日:1998-09-03

    CPC classification number: B01J21/066 B01J23/04 B01J23/78 C11C3/04 C11C3/10

    Abstract: In a method of producing a fatty acid lower alkylester according to the invention, a fat & oil and a lower alcohol are caused to react with each other in the presence of a catalyst, in which triglyceride contained in the fat & oil undergoes a transesterification. The catalyst to be used in the reaction is a solid basic catalyst consisting essentially of a potassium compound and iron oxide, of a calcium compound and iron oxide, or of a potassium compound and zirconium oxide. It is possible to produce the fatty acid lower alkylester at a high reaction efficiency by this method as well as to simplify or eliminate the need of catalyst separation and recovery processes.

    Abstract translation: 在制备本发明的脂肪酸低级烷基酯的方法中,使脂肪和油和低级醇在催化剂的存在下相互反应,其中脂肪和油中含有的甘油三酯经历酯交换反应。 在反应中使用的催化剂是基本上由钾化合物和氧化铁,钙化合物和氧化铁,或钾化合物和氧化锆组成的固体碱性催化剂。 可以通过该方法以高反应效率制备脂肪酸低级烷基酯,并且简化或消除催化剂分离和回收方法的需要。

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