To select an appropriate fuel lubricity improver for the engine operating on dimethyl ether(DME),a lubricity improver of DME was prepared,its lubricating characteristics in different base test oils were studied and compared with other lubricity improvers on four ball tester and high frequency reciprocating ring.
采用四球机和高频往复试验机研究了一种二甲醚(DME)专用润滑性改进剂在不同基础试验液体中的润滑特性,考察了其与醚的互溶性能及对金属的腐蚀性能,并与其它润滑性改进剂进行了对比,从而为DME发动机选择合适的燃料润滑改进剂提供了依据。
The mutual solubility characteristics of dimethyl ether(DME) and different kinds and proportions of lubricity improvers were investigated.
在国内首次研究了二甲醚(DME)燃料中加入不同种类和配比的润滑改进剂后两者的互溶特性、发动机排放性能的变化以及燃油系统偶件润滑性能和磨损的改进,从而为 DME发动机选择合适的燃料润滑改进剂提供重要依据。
One kind of lubricity improver for low sulfur diesel was synthesized by low cost raw materials, such as unsatu-rated mixed acid and polyol.
采用不饱和混合酸和多元醇等低成本原料合成出一种低硫柴油润滑性能改进剂,并对其润滑性能、兼容性、腐蚀性、水反应和低温性能进行了评价。
Comprehensive Analysis of Lube Oil Viscosity Index Improvers and Spectroscopic Characterization for Sequence Distribution of Ethylene-Propylene Copolymer;
润滑油黏度指数改进剂的综合分析及乙丙共聚物序列结构的波谱表征
Preparation of the viscosity index improvers SEP for lubricating oil and the study on its properties
润滑油用粘度指数改进剂SEP的制备及其性能研究
Selection of Feedstock for OCP Viscosity Index Improver
乙丙共聚物(OCP)黏度指数改进剂原料优选
Thermal Stability of Several Solid Lubricant Additives and the Influence on Base Oil Viscosity
几种纳米固体润滑添加剂热稳定性及其对基础油黏度的影响
Comparison of Two Measurement Methods of Lubricating Oil Viscosity on the Spot
两种润滑油黏度现场测量方法的比较
Research on the Novel Lubrication Additive Promoting Biodegradation of Lubrication Oil
可促进润滑油生物降解的新型润滑添加剂研究
Progress on Solvent Refining Adding Assistants Extraction Technology for Lube Oil
润滑油溶剂精制助剂技术的研究进展
PREPARATION OF LUBE BASE OIL WITH HIGH VISCOSITY INDEX (HVI) BY MEDIUM PRESSURE HYDROTREATING OF DEWAXED OIL AND WAX DEOILING OIL FROMNANYANG VACCUM DISTILLATE
南阳减三线脱蜡油加蜡下油中区加氢处理生产高粘度指数润滑油
Study of Manufacturing High Grade Lube Oil Base Stocks from Intermediate Crude Oil by Medium Pressure Hydrotreating Process;
中压加氢处理从中间基原油制取高粘度指数润滑油基础油研究
Research and Development of Chemically Modified Vegetable Lubricants
新型植物油改性润滑剂的研究与开发
One that lubricates, especially a lubricant.
润滑者使润滑的人或物质，尤指润滑剂
Research of the Producing Process of High Viscosity Index Lube Base Oil by Importing Mid Pressure Hydrotreating Processe;
加氢处理引入高粘度指数润滑油基础油生产工艺研究
THE STUDY PROGRESS OF CATALYST FOR POLY-α-OLEFIN LUBRICANT BASE OIL
聚α-烯烃润滑油催化剂的研究进展
lubricating agent of fibre
纤维润滑剂,纤维油剂
Improving Albany Grease Plant for Decreasing Plant Loss
改进润滑脂黄油装置 降低装置能耗
Study on the Lubrication Mechanism of the Ceramics Nanoparticles Lubricant Additives
纳米陶瓷润滑油添加剂润滑机制研究
tallow compound
调配牛油(固体润滑剂)
additive lubricating oil
含有添加剂的润滑油