Process for preparing olefin disproportionation catalysts
    2.
    发明授权
    Process for preparing olefin disproportionation catalysts 失效
    制备烯烃分解催化剂的方法

    公开(公告)号:US3689433A

    公开(公告)日:1972-09-05

    申请号:US3689433D

    申请日:1970-03-04

    Abstract: A PROCESS FOR PREPARING A CATALYST WHICH CONSISTS ESSENTIALLY OF CONTACING A CARBENE COMPLEX SELECTED FROM THE GROUP CONSISTING OF COMPLEXES HAVING THE FORMULAS

    A(M(CO)5COR) AND M(CO)5(COR)R''

    WHEREIN A IS A UNIPOSITIVE CATION SLECTED FROM THE GROUP CONSISTING OF LI, NA, K AND CATIONS HAVING THE GENERAL FORMULA J4Q WHEREIN Q IS A GROUP V ELEMENT AND J IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND C1 TO C30 HYDROCARBYL RADICALS, M IS A GROUP VI-B METAL, R AND R'' ARE C1 TO C30 HYDROCARBYL RADICALS, WITH ALY3 OR AN ORGANOMETALLIC HALIDE SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE GENERAL FORMULA R"NDYM WHERE R" IS CHOSEN FROM THE GROUP CONSISTING OF C1 TO C30 HYDROCARBYL RADICALS, D IS A METAL SELECTED FROM THE GROUP CONSISTING OF GROUP II AND GROUP III OF THE PERIODIC TABLE OF THE ELEMENTS, Y IS A HALIDE, AND N IS AN INTERGER OF FROM 1 TO 3 AND M IS AN INTERGER OF FROM 0 TO 3, THEIR TOTAL EQUAL TO THE VALENCE OF D, THE MOLAR RATIO OF ORGANO-METRALLIC HALIDE TO GROUP VI-B METAL BEING FROM ABOUT 0.5:1 AND 50:1, AT A TEMPERATURE OF FROM ABOUT- 100 TO +150*C. AND A PRESSURE OF FROM ABOUT 0.1 TO 1000 ATMOSPHERES, WHEREBY A CATALYST IS FORMED. THE RESULTING CATALYST IS USEFUL FOR DISPROPORTIONATING OLEFINS.

    Olefin disproportionation
    3.
    发明授权
    Olefin disproportionation 失效
    OLEFIN分解

    公开(公告)号:US3686136A

    公开(公告)日:1972-08-22

    申请号:US3686136D

    申请日:1969-10-01

    Inventor: DOYLE GERALD

    Abstract: A NOVEL CATALYST IS MANUFACTURED BY THE REACTION OF A METALLIC COMPOSITION HAVING THE FORMULA R(M(CO)5X) WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL IONS AND CATIONS OF THE TYPE J4Q WHEREIN Q IS SELECTED FROM THE GROUP CONSISTING OF NITROGEN, PHOSPHOROUS AND ARSENIC, AND J IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND C1-C30 HYDROCABYL RADICALS, M IS A GROUP VI-B METAL AND X IS A UNINEGATIVELY CHARGED LIGAND, SELECTED FROM THE GROUP CONSISTING OF HALIDE, CYANIDE, CYANATE, THIOCYANATE, AZIDE, ACETATE, TRIFLUOROACETATE AND STEARATE, WITH AN ACTIVATOR, SAID ACTIVATOR CONSISTING ESSENTIALLY OF AN ORGANOMETALLIC COMPOUND, SAID ORGANOMETALLIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE GENERAL FORMULA RNLYM WHEREIN R IS INDEPENDENTLY SELECTED FROM THE GROUP CONSISTING OF C1 TO C30 HYDROCARBYL RADICALS, L IS SELECTED FROM THE GROUP CONSISTING OF GROUP I-A, II-A AND III-A METALS, AND METALS HAVING AN ATOMIC NUMBER OF FROM 3 TO 31, Y IS A HALIDE, N IS AN INTERGER OF FROM 1 TO 3, AND M IS AN INTEGER OF FROM 0 TO 3, N AND M HAVING TOTAL EQUAL TO THE VALENCE OF L, AT A TEMPEATURE OF FROM ABOUT-100 TO +150*C. AND A PRESSURE OF BETWEEN 0.1 AND 1,000 ATMOSPHERES, THE MOLAR RATIO OF ORGANOMETALLIC COMPOUND TO METALLIC COMPOSITION VARYING BETWEEN 0.5:1 AND 50:1, WHEREBY A CATALYST IS FORMED.

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