论文部分内容阅读
1 引言因润滑剂造成的环境污染问题越来越受到人们的普遍关注。目前全世界使用的润滑剂,除一部分由机械正常消耗及部分回收再生利用和用作燃料外,其余都直接或间接地流入环境,严重污染着陆地、江河和湖泊,影响生态环境和生态平衡。可生物降解的润滑剂的研究就在这种情况下发展起来。国外对可生物降解润滑剂的研究始于70年代末期,现已涉及到润滑剂领域的众多方面,研究成果已投放市场。在
1 Introduction Environmental pollution caused by lubricants has received increasing attention from people. Currently, lubricants used in the world, except for part of them are normally consumed by machinery and partially recycled for recycling and use as fuel, all others directly or indirectly flow into the environment, seriously polluting landing sites, rivers and lakes, affecting the ecological environment and ecological balance. The study of biodegradable lubricants developed in this situation. The study of biodegradable lubricants abroad began in the late 1970s and has involved many aspects of the lubricant field. The research results have been put on the market. in