OLEFIN ISOMERIZATION AND METATHESIS CATALYST
    1.
    发明申请
    OLEFIN ISOMERIZATION AND METATHESIS CATALYST 审中-公开
    OLEFIN异构化和METATHESIS催化剂

    公开(公告)号:US20130252804A1

    公开(公告)日:2013-09-26

    申请号:US13892653

    申请日:2013-05-13

    Abstract: A process for the production of propylene, the process including: contacting ethylene and a hydrocarbon stream comprising 1-butene and 2-butene with a bifunctional isomerization-metathesis catalyst to concurrently isomerizes 1-butene to 2-butene and to form a metathesis product comprising propylene; wherein the bifunctional isomerization-metathesis catalyst comprises: a catalyst compound may include at least one element selected from tungsten, tantalum, niobium, molybdenum, nickel, palladium, osmium, iridium, rhodium, vanadium, ruthenium, and rhenium for providing metathesis activity on a support comprising at least one element from Group IA, IIA, IIB, and IIIA of the Periodic Table of the Elements; wherein an exposed surface area of the support provides both isomerization activity for the isomerization of 1-butene to 2-butene; and reactive sites for the adsorption of catalyst compound poisons. In other embodiments, the catalyst compound may include at least one element selected from aluminum, gallium, iridium, iron, molybdenum, nickel, niobium, osmium, palladium, phosphorus, rhenium, rhodium, ruthenium, tantalum, titanium, tungsten, and vanadium.

    Abstract translation: 一种生产丙烯的方法,该方法包括:将乙烯和包含1-丁烯和2-丁烯的烃物流与双功能异构化 - 复分解催化剂接触以使1-丁烯异构化成2-丁烯并形成复分解产物,其包含 丙烯; 其中所述双功能异构化 - 复分解催化剂包括:催化剂化合物可以包括选自钨,钽,铌,钼,镍,钯,锇,铱,铑,钒,钌和铼中的至少一种元素,用于提供复分解活性 载体,其包含元素周期表的IA,IIA,IIB和IIIA族的至少一种元素; 其中所述载体的暴露的表面积提供了用于将1-丁烯异构化成2-丁烯的异构化活性; 和用于吸附催化剂复合毒物的反应位点。 在其它实施方案中,催化剂化合物可以包括选自铝,镓,铱,铁,钼,镍,铌,锇,钯,磷,铼,铑,钌,钽,钛,钨和钒中的至少一种元素。

    Olefin isomerization and metathesis catalyst
    2.
    发明授权
    Olefin isomerization and metathesis catalyst 有权
    烯烃异构化和复分解催化剂

    公开(公告)号:US09023753B2

    公开(公告)日:2015-05-05

    申请号:US13892653

    申请日:2013-05-13

    Abstract: A process for the production of propylene, the process including: contacting ethylene and a hydrocarbon stream comprising 1-butene and 2-butene with a bifunctional isomerization-metathesis catalyst to concurrently isomerizes 1-butene to 2-butene and to form a metathesis product comprising propylene; wherein the bifunctional isomerization-metathesis catalyst comprises: a catalyst compound may include at least one element selected from tungsten, tantalum, niobium, molybdenum, nickel, palladium, osmium, iridium, rhodium, vanadium, ruthenium, and rhenium for providing metathesis activity on a support comprising at least one element from Group IA, IIA, IIB, and IIIA of the Periodic Table of the Elements; wherein an exposed surface area of the support provides both isomerization activity for the isomerization of 1-butene to 2-butene; and reactive sites for the adsorption of catalyst compound poisons. In other embodiments, the catalyst compound may include at least one element selected from aluminum, gallium, iridium, iron, molybdenum, nickel, niobium, osmium, palladium, phosphorus, rhenium, rhodium, ruthenium, tantalum, titanium, tungsten, and vanadium.

    Abstract translation: 一种生产丙烯的方法,该方法包括:将乙烯和包含1-丁烯和2-丁烯的烃物流与双功能异构化 - 复分解催化剂接触以使1-丁烯异构化成2-丁烯并形成复分解产物,其包含 丙烯; 其中所述双功能异构化 - 复分解催化剂包括:催化剂化合物可以包括选自钨,钽,铌,钼,镍,钯,锇,铱,铑,钒,钌和铼中的至少一种元素,用于提供复分解活性 载体,其包含元素周期表的IA,IIA,IIB和IIIA族的至少一种元素; 其中所述载体的暴露的表面积提供了用于将1-丁烯异构化成2-丁烯的异构化活性; 和用于吸附催化剂复合毒物的反应位点。 在其它实施方案中,催化剂化合物可以包括选自铝,镓,铱,铁,钼,镍,铌,锇,钯,磷,铼,铑,钌,钽,钛,钨和钒中的至少一种元素。

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