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    • 15. 发明授权
    • Catalytic composition and process for the selective oligomerization of ethylene to light linear alpha-olefins
    • 催化组合物和乙烯选择性低聚至轻质直链α-烯烃的方法
    • US08198497B2
    • 2012-06-12
    • US10497537
    • 2002-12-09
    • Paolo BiaginiLiliana Gila
    • Paolo BiaginiLiliana Gila
    • C07C2/22
    • C07C2/30B01J21/06B01J21/066B01J31/143B01J31/2252B01J2231/20B01J2531/0216B01J2531/48C07C2531/38Y02P20/52
    • A catalytic composition for the selective oligomerization of ethylene and a process for preparing light linear (α-olefins, especially 1-hexene and 1-octene, starting from ethylene, using this composition, said composition comprising the following components: (A) a compound of a transition metal M of Group 4 of the periodic table; (B) an organic compound containing the sulfonic group (>SO2) bonded to two carbon atoms; (C) a hydrocarbyl organometallic compound of a metal M′ selected from elements of Groups 1, 2, 12, 13 or 14 of the periodic table; components (A), (B) and (C) being in such a quantity that the atomic ratios respectively of the metal M in (A), of the sulfur S in the sulfonic group of (B) and of the metal M′ in (C), respect the following proportions: S/M=(from 0 to 20)/1 and M′/M=(from 2 to 2000)/1, on the condition that when the compound of the metal M in component (A) is not a sulfonic complex of M, the S/M ratio is greater than 0.5, preferably greater than 1.
    • 用于乙烯选择性低聚的催化组合物和使用该组合物由乙烯起始制备轻线性(α-烯烃,特别是1-己烯和1-辛烯)的方法,所述组合物包含以下组分:(A)化合物 的周期表第4族的过渡金属M;(B)含有键合到两个碳原子上的磺酸基(> SO 2)的有机化合物;(C)选自元素组中的金属M'的烃基有机金属化合物 1,2,12,13或14的组分(A),(B)和(C)的量分别为(S)中的硫的S中的金属M的原子比, (C)中的(B)的磺酸基和金属M'相对于以下比例:S / M =(0〜20)/ 1,M'/ M =(2〜2000)/ 1, 条件是当组分(A)中的金属M的化合物不是M的磺酸络合物时,S / M比大于0.5,优选大于1。