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公开(公告)号:US06521804B1
公开(公告)日:2003-02-18
申请号:US09939059
申请日:2001-08-24
IPC分类号: C07C5107
CPC分类号: C07C2/66 , C07C5/222 , C07C2529/06 , C07C2529/18
摘要: The present invention is a process for producing phenyl-alkanes by alkylation of an aryl compound with an olefinic compound and which uses a mordenite catalyst and a silica-alumina catalyst. This invention is also a process that sulfonates phenyl-alkanes having lightly branched aliphatic alkyl groups 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.
摘要翻译: 本发明是通过用烯烃化合物烷基化芳基化合物并使用丝光沸石催化剂和二氧化硅 - 氧化铝催化剂来生产苯基烷烃的方法。 本发明也是使具有轻支化脂族烷基的苯基烷烃磺化以产生改性烷基苯磺酸盐的方法。 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。