大连工业大学学报2012,Vol.31Issue(3):168-171,4.
NaOH催化猪油甲醇解的工艺研究
Technology condition of sodium hydroxide-catalyzed methanolysis of lard
摘要
Abstract
The main technology condition of sodium hydroxide-catalyzed methanolysis of lard was studied to produce fatty acid esters. The conversion of lard was calculated by glycerol determined in reaction system and fatty acid methyl esters produced were determined by gas chromatography. The conversion of lard reached 92. 9% under the optimal conditions, including molar ratio of methanol to lard. 1 : 6; sodium hydroxide concentration, 1%; mixing intensity, 160 r/min and 60 ℃ for 2.5 h. Fatty acid methyl esters produced by lard methanolysis included myristic acid methyl ester, palmitic acid methyl ester, palmitoleic acid methyl ester, stearic acid methyl ester, oleic acid methyl ester and linoleic acid methyl ester.关键词
猪油/碱催化/NaOH/甲醇解Key words
lard/ alkali-catalyzed/ sodium hydroxide/ methanolysis分类
化学化工引用本文复制引用
张瑶瑶,孙玉梅,曹方,王培忠,杜巧娟,陈敏..NaOH催化猪油甲醇解的工艺研究[J].大连工业大学学报,2012,31(3):168-171,4.基金项目
辽宁省教育厅创新团队项目(2006T030). (2006T030)