Lithium-based ionic liquids as novel lubricant additives for multiply alkylated cyclopentanes (MACs)
文献类型:期刊论文
作者 | Song ZH(宋增红); Liang YM(梁永民); Fan MJ(凡明锦); Zhou F(周峰)![]() ![]() |
刊名 | Friction
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出版日期 | 2013 |
卷号 | 1期号:3页码:222–231 |
关键词 | ionic liquids sym-triazine cyclotriphosphazene additives multiply alkylated cyclopentanes tribology |
ISSN号 | 2223-7690 |
通讯作者 | 凡明锦 ; 刘维民 |
英文摘要 | Two lithium-based ionic liquids (ILs, L-C3N3, and L-P3N3) were synthesized and evaluated as novel lubricant additives for multiply alkylated cyclopentanes (MACs). They were found to be approximately 1.0% soluble in MACs at room temperature (RT), whereas traditional ILs, such as 1-ethyl-3-methylimidazolium tetrafluoroborate (L-B102), 1-hexyl-3-methylimidazolium hexafluorophosphate (L-P106), and 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide (L-F102), could not be dissolved in this base oil. Friction tests indicated that these ILs exhibit excellent friction-reducing and anti-wear properties both at RT and at 100 ℃. They can improve the tribological properties of MACs at RT to a greater extent than the commonly used lubricant zinc dialkyldithiophosphate (T204), even at a concentration of 0.1%. The load ramp test showed that MACs with L-C3N3 and L-P3N3 also exhibit high load-carrying capabilities. Scanning electron microscope (SEM) and X-ray photoelectron spectrometer (XPS) results indicated that physical adsorption and complex tribochemical reactions occurred between the ILs and metal surfaces during the sliding process, thereby forming a surface protective film that significantly contributed to the excellent tribological properties of the new ILs. |
资助信息 | The National Natural Science Foundation of China (NSFC) (Nos. 51105353;51175492;21173243);The National Key Basic Research and Development (973) Program of China project (2013CB632300) |
语种 | 英语 |
公开日期 | 2013-12-12 |
源URL | [http://210.77.64.217/handle/362003/4670] ![]() |
专题 | 兰州化学物理研究所_固体润滑国家重点实验室 |
推荐引用方式 GB/T 7714 | Song ZH,Liang YM,Fan MJ,et al. Lithium-based ionic liquids as novel lubricant additives for multiply alkylated cyclopentanes (MACs)[J]. Friction,2013,1(3):222–231. |
APA | Song ZH,Liang YM,Fan MJ,Zhou F,&Liu WM.(2013).Lithium-based ionic liquids as novel lubricant additives for multiply alkylated cyclopentanes (MACs).Friction,1(3),222–231. |
MLA | Song ZH,et al."Lithium-based ionic liquids as novel lubricant additives for multiply alkylated cyclopentanes (MACs)".Friction 1.3(2013):222–231. |
入库方式: OAI收割
来源:兰州化学物理研究所
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