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    • 12. 发明授权
    • Linear alpha-olefin dimers possessing substantial linearity
    • 线性α-烯烃二聚体具有很大的线性
    • US07223893B2
    • 2007-05-29
    • US10056137
    • 2002-01-24
    • Brooke L. SmallEduardo J Baralt
    • Brooke L. SmallEduardo J Baralt
    • C07C13/00
    • C07C2/32C07C11/02C07C2531/22C07C2531/26
    • Linear 1-butene dimers and other linear alpha-olefin dimers are manufactured in high yield and with high selectivity by coupling of alpha-olefins. The coupling is accomplished by contacting alpha olefins with an iron-based catalyst activated with an aluminum-based co-catalyst. The catalyst is structured to preclude formation of multiple dimer products, and the byproducts of the olefin coupling consist almost exclusively of methyl branched olefin dimers. The dimers have potentially diverse use in areas stretching form pharmaceuticals to plastics. Linear 1-butene dimers may be particularly useful in the production of plasticizer alcohols which may in turn be used to manufacture high quality plastics with reduced leaching.
    • 线性1-丁烯二聚体和其它直链α-烯烃二聚体以高产率和高选择性通过α-烯烃的偶联制备。 通过使α-烯烃与用铝基助催化剂活化的铁基催化剂接触来实现偶合。 该催化剂被构造成排除多个二聚体产物的形成,并且烯烃偶联的副产物几乎完全由甲基支链烯烃二聚体组成。 二聚体在从药物到塑料中拉伸的领域中具有潜在的多种用途。 线性1-丁烯二聚体可以特别用于生产增塑剂醇,其可以用于制造具有减少浸出的高质量塑料。
    • 17. 发明授权
    • Processes for dimerizing or isomerizing olefins
    • 烯烃二聚或异构化的方法
    • US07902415B2
    • 2011-03-08
    • US11963252
    • 2007-12-21
    • Brooke L. Small
    • Brooke L. Small
    • C07C2/24
    • C07C2/32C07C5/2581C07C11/02
    • A process for dimerizing alpha olefins comprising contacting (i) an alpha olefin having at least 3 carbon atoms, (ii) a hexadentate bimetallic catalyst, and (iii) a cocatalyst, and dimerizing the alpha olefin in a reaction zone at conditions effective to dimerize an alpha olefin to form a reaction zone effluent comprising alpha olefin oligomers including alpha olefin dimers. A process for dimerizing olefins comprising contacting (i) an alpha olefin having at least 3 carbon atoms, (ii) a hexadentate bimetallic complex comprising a cobalt compound, and (iii) a cocatalyst, and dimerizing the alpha olefin in a reaction zone at conditions effective to dimerize an alpha olefin to form a reaction zone effluent comprising oligomers including dimmers, wherein greater than 20 weight percent of the alpha olefin has been converted to oligomers, greater than 30 weight percent of the oligomers are dimers, and greater than 85 mole percent of the dimers are linear.
    • 一种使α-烯烃二聚的方法,包括使(i)具有至少3个碳原子的α-烯烃,(ii)六齿双金属催化剂和(iii)助催化剂,和在有效二聚的条件下在反应区中使α-烯烃二聚 α-烯烃以形成包含α-烯烃低聚物(包括α-烯烃二聚体)的反应区流出物。 一种使烯烃二聚的方法,包括使(i)具有至少3个碳原子的α-烯烃,(ii)包含钴化合物的六齿双金属络合物和(iii)助催化剂,并在条件下将α烯烃在反应区中二聚 有效地使α-烯烃二聚以形成包含低聚物(包括二聚体)的反应区流出物,其中大于20重量%的α-烯烃已经转化为低聚物,大于30重量%的低聚物是二聚体,并且大于85摩尔% 的二聚体是线性的。