METHOD FOR PREPARING 1,3-BUTADIENE FROM NORMAL BUTENE BY USING CONTINUOUS-FLOW DUAL-BED REACTOR
    1.
    发明公开
    METHOD FOR PREPARING 1,3-BUTADIENE FROM NORMAL BUTENE BY USING CONTINUOUS-FLOW DUAL-BED REACTOR 有权
    用于制备1,3-丁二烯FROM NORMALBUTEN使用双床反应器具有连续流动

    公开(公告)号:EP2256101A2

    公开(公告)日:2010-12-01

    申请号:EP09724254.9

    申请日:2009-02-09

    IPC分类号: C07C5/32

    摘要: The present invention relates to a method of producing 1,3-butadiene by the oxidative dehydrogenation of n-butene using a continuous-flow dual-bed reactor designed such that two kinds of catalysts charged in a fixed-bed reactor are not physically mixed. More particularly, the present invention relates to a method of producing 1,3-butadiene by the oxidative dehydrogenation of n-butene using a C4 mixture including n-butene and n-butane as reactants and using a continuous-flow dual-bed reactor in which a multi-component bismuth molybdate catalyst and a zinc ferrite catalyst having different reaction activity in the oxidative dehydrogenation reaction of n-butene isomers (1-butene, trans-2-butene, cis-2-butene).

    摘要翻译: 本发明涉及一种通过使用连续流的双重床反应器设计的搜索做了两种固定床反应器装入催化剂是不物理混合正丁烯的氧化脱氢制备1,3-丁二烯的方法。 更具体地,本发明涉及使用C4混合物包含正丁烯和正丁烷作为反应物通过正丁烯的氧化脱氢制备1,3-丁二烯和使用一式连续流动床反应器的方法 其中的多组分钼酸铋催化剂和具有正丁烯异构体(1-丁烯,反式-2-丁烯,顺式-2-丁烯)的氧化脱氢反应不同的反应活性的铁酸锌催化剂。

    CATALYST FOR CATALYTIC CRACKING OF HYDROCARBON, WHICH IS USED IN PRODUCTION OF LIGHT OLEFIN AND PRODUCTION METHOD THEREOF
    5.
    发明公开
    CATALYST FOR CATALYTIC CRACKING OF HYDROCARBON, WHICH IS USED IN PRODUCTION OF LIGHT OLEFIN AND PRODUCTION METHOD THEREOF 审中-公开
    催化剂用于生产碳WASER材料的催化裂化这在轻烯烃的生产中使用和处理

    公开(公告)号:EP2248582A2

    公开(公告)日:2010-11-10

    申请号:EP09707252.4

    申请日:2009-02-05

    IPC分类号: B01J21/00

    摘要: A molecular sieve catalyst and a preparation method thereof to produce light olefins from catalytically cracking naphtha in severe environments of high temperature and high moisture, are disclosed. In detail, the catalyst is prepared by spray-drying and calcining the mixed slurry, in which 0.01~5.0 wt% of MnO 2 and 1~15 wt% of P 2 O 5 are simultaneously embedded in catalyst which consists of zeolite, clay and inorganic complex. According to the present invention, the method that manganese and phosphate are embedded simultaneously in zeolite and inorganic complex is used to increase thermal-stability of obtained spherical catalyst, and increase olefin yield of cracking hydrocarbon such as naphtha by protecting acid-site of zeolite. To synthesize the required catalyst, the important procedures are mixing ratio and mixing sequence of Mn, P, zeolite, and inorganic complex.

    摘要翻译: 分子筛催化剂及其制备方法,以从在高温和高湿度的恶劣环境催化裂解石脑油产生轻质烯烃,是游离缺失盘。 详细地,该催化剂是通过喷雾干燥制备,并且煅烧该混合浆料,二氧化锰,其中12:01〜5.0重量%和P:1〜15重量%的2 O 5同时嵌入到催化剂,其besteht沸石,粘土和 无机复合。 。根据本发明,该方法确实锰和磷酸盐在沸石同时嵌入和无机复合用于增加得到的球形催化剂的热稳定性,并提高裂化烃的烯烃产率:如通过保护沸石的酸性部位石脑油。 为了合成所要求的催化剂,重要的程序混合比和Mn,P,沸石的混合序列,和无机复合。