And the properties of sulfurized alkylsalicylate and mixed-substrate detergent from alkylsalicylic acid/alkylbenzene sulfonic acid are focused on.

• 叙述了混合基质型金属清净剂的发展现状,重点介绍了硫化烷基水杨酸盐及由烷基水杨酸/烷基苯磺酸混合的清净剂的性能特点。