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    • 4. 发明授权
    • Arylalkane compositions produced by isomerization, dehydrogenation, and alkylation
    • 通过异构化,脱氢和烷基化生产的芳基烯烃组合物
    • US06448458B1
    • 2002-09-10
    • US09705859
    • 2000-11-03
    • Richard E. MarinangeliR. Joe LawsonLeonid B. GalperinThomas R. Fritsch
    • Richard E. MarinangeliR. Joe LawsonLeonid B. GalperinThomas R. Fritsch
    • C07C1500
    • C07C15/107C07C2529/18C07C2529/70C10M105/06C10M2203/06
    • The present invention is a process for producing aryl-alkanes by paraffin isomerization followed by paraffin dehydrogenation and then by alkylation of an aryl compound by a lightly branched olefin. The effluent of the alkylation zone comprises paraffins that are recycled to the isomerization step or to the dehydrogenation step. This invention is also a process that that sulfonates phenyl-alkanes having lightly branched aliphatic alkyl groups that to produce modified alkylbenzene sulfonates. In addition, this invention is the compositions produced by these processes, which can be used as detergents having improved cleaning effectiveness in hard and/or cold water while also having biodegradability comparable to that of linear alkylbenzene sulfonates, as lubricants, and as lubricant additives. This invention is moreover the use of compositions produced by these processes as lubricants and lubricant additives.
    • 本发明是通过石蜡异构化,然后进行链烷烃脱氢,然后通过轻支化烯烃烷基化芳基化合物来制备芳基烷烃的方法。 烷基化区的流出物包括再循环到异构化步骤或脱氢步骤的链烷烃。 本发明也是一种方法,即磺酸化具有轻支化脂族烷基的苯基烷烃,以生产改性烷基苯磺酸盐。 此外,本发明是通过这些方法制备的组合物,其可以用作在硬水和/或冷水中具有改善的清洁效果的洗涤剂,同时具有与线性烷基苯磺酸盐,润滑剂和润滑剂添加剂相当的生物降解性。 此外,本发明还将这些方法生产的组合物用作润滑剂和润滑剂添加剂。