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윤활기유 내 지방산메틸에스테르 혼합비율에 따른 윤활특성 및 산화안정성 연구
김신(Shin Kim),임태윤(Tae Yoon Lim),강형규(Hyung Kyu Kang),이종은(Jong Eun Lee),김지현(Ji Hyun Kim),홍일광(Il Kwang Hong),권종수(Jong Soo Kwon),최대성(Dae Sung Choi),정충섭(Choong Sub Jung) 한국트라이볼로지학회 2009 한국트라이볼로지학회 학술대회 Vol.2009 No.11
FAMEs produced from vegetable oil via transesterification reaction were known as alternative fuels. Lubrication and Wear properties of FAMEs were investigated to confirm the alternative possibility as lubricating base oil. In this study, lubrication properties and physical characteristics of mixture oils were examined using blended FAMEs(soybean, palm, waste oils) in two kinds of lubricating base oils. The oxidation stability of mixed samples were analyzed using ASTM D 2272 method and investigated for oxidation states of mixture oils after the shell four ball test. The results showed that the increase of FAMEs contents improved lubrication due to the intrinsic characteristics, however, increased the contents of oxidation which deteriorate the lubrication, and we found optimum mixture ratio as results of each base biodiesel (FAME).