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    • 2. 发明授权
    • Method for producing ethylene and propylene
    • 生产乙烯和丙烯的方法
    • US07884257B2
    • 2011-02-08
    • US12066991
    • 2006-09-14
    • Yoshikazu TakamatsuKouji Nomura
    • Yoshikazu TakamatsuKouji Nomura
    • C07C4/06
    • B01J29/44B01J29/068B01J29/072B01J37/0009B01J2229/42C07C4/06C10G11/02C10G11/05C10G11/10C10G2300/1088C10G2300/4018C10G2400/20Y02P20/52C07C11/04C07C11/06
    • The invention is to provide a catalyst for long-term, high-yield and stable production of ethylene and propylene in an efficient and simple method of catalytic conversion from a hydrocarbon material. The invention relates to a method for producing ethylene and propylene by contacting a hydrocarbon material that contains an olefin having from 4 to 12 carbon atoms in an amount of at least 20% by weight, with a zeolite-containing shaped catalyst satisfying the following requirements (1) to (4), in a reactor for catalytic conversion of that olefin: (1) the zeolite is an intermediate pore-size zeolite having a pore size of from 5 to 6.5 angstroms, (2) the zeolite does not substantially contain a proton, (3) the zeolite contains at least one metal selected from the group consisting of metals belonging to the Group IB of the Periodic Table, (4) the zeolite has a silica/alumina molar ratio (SiO2/Al2O3 molar ratio) of from 800 to 2,000.
    • 本发明提供一种用于从烃类材料进行催化转化的有效且简单的方法中长期,高产率和稳定地生产乙烯和丙烯的催化剂。 本发明涉及一种生产乙烯和丙烯的方法,该方法是将含有至少20重量%的含有4-12个碳原子的烯烃的烃材料与满足以下要求的含沸石成型催化剂 1)至(4)中,在该烯烃的催化转化反应器中:(1)沸石是孔径为5至6.5埃的中间孔径沸石,(2)沸石基本上不含有 质子,(3)沸石含有选自属于元素周期表第IB族的金属中的至少一种金属,(4)沸石的二氧化硅/氧化铝摩尔比(SiO 2 / Al 2 O 3摩尔比)为 800至2,000。
    • 5. 发明授权
    • Process for producing ethylbenzene
    • 生产乙苯的方法
    • US6060632A
    • 2000-05-09
    • US214845
    • 1999-01-14
    • Yoshikazu TakamatsuHiroshi IshidaYoshihito Itani
    • Yoshikazu TakamatsuHiroshi IshidaYoshihito Itani
    • C07C2/66C07C2/68C07C2/64
    • C07C2/66C07C2529/70Y02P20/52
    • A process for producing ethylated benzene by a reaction of benzene with ethylene in the presence of a catalyst containing a zeolite .beta. by using a fixed-bed ascending-flow type reactor, which comprisesa) carrying out the reaction under conditions under which ethylene bubbles are present at the inlet of a catalyst layer when ethylene is fed upward from under the catalyst layer,b) recovering reaction products as a liquid from the upper part of the reactor and at the same time taking out a distillate composed mainly of unreacted benzene therefrom as vapor, andc) adjusting the temperature of the catalyst layer at its inlet to a temperature at least 50.degree. C. lower than the maximum attained temperature of the catalyst layer.
    • PCT No.PCT / JP97 / 02476 Sec。 371日期1999年1月14日第 102(e)1999年1月14日PCT PCT 1997年7月17日PCT公布。 第WO98 / 03455号公报 日本1998年1月29日一种在含有沸石β的催化剂存在下通过苯与乙烯的反应通过使用固定床上流式反应器制备乙基苯的方法,其包括a)在条件下进行反应 当乙烯从催化剂层下方向上供给时,乙烯气泡存在于催化剂层的入口处,b)从反应器上部回收作为液体的反应产物,同时取出主要组成的馏出物 的未反应的苯作为蒸气,以及c)将催化剂层的入口处的温度调节至低于催化剂层的最大达到的温度至少50℃的温度。
    • 9. 发明授权
    • Method for producing propylene
    • 生产丙烯的方法
    • US08450551B2
    • 2013-05-28
    • US13254373
    • 2010-03-01
    • Yoshikazu TakamatsuRyusuke Miyazaki
    • Yoshikazu TakamatsuRyusuke Miyazaki
    • C07C6/00
    • B01J29/90B01J29/40B01J29/42B01J29/44B01J37/0009B01J37/0045B01J38/14B01J2229/42C07C6/04C07C2529/70Y02P20/52Y02P20/584C07C11/06
    • The present invention provides in a method for producing propylene from a hydrocarbon raw material containing ethylene in an amount exceeding 50% by mass under the co-existence of water, a method for producing propylene stably over a long term from ethylene in a high yield and with the reaction/regeneration repeated. A method for producing propylene includes a step for catalytically converting a hydrocarbon raw material containing ethylene in an amount exceeding 50% by mass with a zeolite-containing catalyst while supplying water, wherein a zeolite contained in the zeolite-containing catalyst satisfies (1) to (3) shown below; (1) the zeolite is an MFI zeolite, (2) a zeolite crystallization index obtained from an X-ray diffraction spectrum is 3.3 or more, and (3) a molar ratio of silica/alumina (SiO2/Al2O3) is 20 to 300.
    • 本发明提供一种在水共存下含有乙烯量超过50质量%的烃类原料的丙烯的制造方法,从高产率从乙烯长期稳定生产丙烯的方法,以及 反应/再生重复。 丙烯的制造方法包括使含有沸石的催化剂同时供给水催化转化含有乙烯量超过50质量%的烃原料的工序,其中含有沸石的催化剂中所含的沸石满足(1)〜 (3)如下所示; (1)沸石是MFI沸石,(2)从X射线衍射光谱获得的沸石结晶指数为3.3以上,(3)二氧化硅/氧化铝(SiO 2 / Al 2 O 3)的摩尔比为20〜300 。