酰胺类润滑脂研究进展  

RESERACH PROGRESS OF AMIDE GREASE

作　　者：李程志 何懿峰[1] Li Chengzhi;He Yifeng(SINOPEC Research Institute of Petroleum Processing,Beijing 100083)

机构地区：[1]中国石化石油化工科学研究院,北京100083

出　　处：《石油炼制与化工》2021年第8期122-128,共7页Petroleum Processing and Petrochemicals

基　　金：中国石油化工股份有限公司合同项目(120069-7)。

摘　　要：酰胺类润滑脂具有优良的高温稳定性、氧化安定性、机械安定性、抗辐射性和长寿命等优点,常用于航空、航天和核电等领域的润滑。综述了国内外酰胺类润滑脂的研究进展,讨论了酰胺类稠化剂的结构对其稠化性能及润滑脂性能的影响;总结、对比了酰胺类稠化剂的合成方法,包括酰氯法、酯氨解法和酸胺酰化法等;针对酯氨解法和酸胺酰化法的不足,介绍了几项高效且有应用前景的改进方法;综合分析表明,酸胺酰化法制备酰胺皂稠化剂的方法具有原材料易得、成本低、工艺简单、产品性能优越等优点,是较有竞争力的酰胺类稠化剂合成方法。With excellent high temperature stability,oxidation stability,mechanical stability,radiation resistance and long useful life,amide grease was employed for lubrication in the fields of aviation,aerospace,nuclear power,and so on.The research progress of amide grease in the world was reviewed,and the influence of the structure of amide thickener on its thickening ability and grease performance was discussed.The synthesis methods of amide thickeners were summarized and compared,including amination of acyl chloride,amination of ester and amination of carboxylic acids.Several efficient and promising amide synthesis methods were introduced for improving the shortcomings of the latter two methods.In general,the method for preparing amide soap-based thickener by the amination of carboxylic acids have the advantages of high availability of raw materials,low cost,simple process and superior product comprehensive performance.It is a competitive synthetic method.Finally,the future development tendency of amide grease is prospected.

关 键 词：润滑脂 酰胺 稠化剂 合成方法 发展方向 

分 类 号：TE626.4[石油与天然气工程—油气加工工程]