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    • 20. 发明公开
    • A catalyst for polymerization of olefins
    • 用于烯烃聚合的催化剂
    • EP0067607A3
    • 1983-09-14
    • EP82302811
    • 1982-06-01
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Ikegami, TadashiTakaya, KatsuhikoYoneda, Haruyuki
    • C08F10/00C08F04/62
    • C08F10/00C08F4/69
    • A catalyst suitable for use in the polymerization of olefins is disclosed. This catalyst contains:
      [A] a solid catalyst component obtained by calcining a reaction product of (a) at least one compound selected from an amine compound, a phosphoric acid amide, a hydrocarbyloxy compound of titanium, vanadium, hafnium or zirconium, and a germanium compound having the general formula:
      wherein (i) R 1 , R 2 and R 3 are each independently a hydrocarbon group having 1 through 10 carbon atoms, and R 4 is a hydrogen atom, a halogen atom, a -OH group, or a -OGeR 1 R 2 R 3 group, or (ii) R 1 , R 2 , R 3 and R 4 are each independently -OR s wherein R 5 is a hydrocarbon group having 1 through 10 carbon atoms, or a halogen atom. and a tin compound having the general formula:
      wherein R', R 2 and R 3 are the same as defined above and R 6 is a halogen atom, or -OH group, with (b) at least one chromium compound, said reaction product being supported on an inorganic oxide carrier; and [B] an organometallic compound component selected from the following groups (1) through (5):
      (1) a hydrocarbon-soluble organomagnesium component having the general formula:
      wherein M is an element selected from aluminum, boron, beryllium, zinc and lithium; R 7 and R 8 are the same or different hydrocarbon groups having 1 to 20 carbon atoms; X and Y are the same or different groups selected from OR 9 OSiR 10 R 11 R 12 , NR 13 ,R 14 , or SR 15 wherein R 9 , R'°, R 11 , R 12 , R 13 , and R" are each independently a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms and R 15 is a hydrocarbon group having 1 to 20 carbon atoms; a is zero or greater than zero, β is greater than zero and p, q, r, and s are each zero or greater than zero and both p and q are not zero at the same time and have the relationship p + q + r + s = m" + 2 β wherein m has a valency of M; (2) an organoaluminum component obtained by reacting (i) one mole of a trialkylaluminum compound with (ii) 0.1 to 2 moles of a carbinol having 1 to 10 carbon atoms, 0.1 to 5 moles of a silanol or siloxane, or a mixture thereof; (3) a component comprising said hydrocarbon-soluble organomagnesium component (1) and said organo- aluminum component (2); (4) a component comprising said hydrocarbon-soluble organomagnesium component (1) and an organoboron, organozinc, or organolithium compound; and (5) a component comprising said organo-aluminum component (2) and an organoboron, organozinc, or organolithium compound.