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- soy acidic oil methyl esters 大豆酸化油甲酯
- acidic oil methyl esters 酸化油甲酯
- Under the optimum isomerization conditions,mass fraction of conjugated linoleic acid in isomerized cottonseed oil methyl esters was 31. 研究了棉油甲酯在碘的催化下发生异构化反应的规律,运用气质联用仪和紫外光谱对异构化产物的成分进行了分析。
- The technology for the synthesis of sucrose ester using corn oil methyl ester as starting material in place of purified fatty acids by phase transfer catalysis. 研究了以玉米油甲酯为原料代替单一脂肪酸合成玉米油蔗糖酯的工艺。
- A Study on the Enrichment of Linoleic Acid Methyl Ester from Cotton Seed Oil Methyl Ester by Urea Adduct Method 尿素包合法富集高纯度棉籽油亚油酸甲酯的研究
- Keywords cottonseed oil soapstock;methanol;esterification;fixed bed reactor;cottonseed oil methyl ester; 棉籽油皂脚;甲醇;酯化;固定床反应器;棉籽油甲酯;
- Tussore oil was extracted by chemical .The fatty acid (FA) in tussore oil was saponificated and modified to methyl esters by different means . 研究了脂肪油的衍生化、三氟化硼、硫酸3种不同方法对脂肪油的皂化、甲酯化效果,并用GC/MS法对柞蚕中脂肪酸的成分进行了鉴定和分析。
- So the fatty acid methyl ester composition of a boidiesel fuel can be predicted by the fatty acid composition of its vegetable oil. 因此,可以通过测定植物油中脂肪酸的组成来预测生物柴油中脂肪酸甲酯的分布。
- Preparing fatty acid methyl ester was achieved by reap oil ester exchange reaction by using new type solid alkali catalyst(LDH/LDO). 采用新型固体碱催化剂LDH/LDO进行菜油酯交换反应制备脂肪酸甲酯;产率达98.;5%25以上。
- The bis(S)-Naproxen methyl ester is(+)-enantiomer. 对其代谢过程作了初步探讨。
- Conclusion The main chemical components of the fatty oil in Carum carvi L.were dibutyl phthalate,octadecanoic acid methyl ester,eicosanoic acid methyl ester,he... 结论青海防风脂肪油中主要化学成分为二丁基邻苯二甲酸酯、十八烷酸甲酯、二十烷酸甲酯、二十一烷酸甲酯等。
- Linoleic acid was enriched by urea adduct method of the refined oil, resulting an increasing of linoleic acid methyl ester content from 78.39% of the crude oil to 93.75%. 精油经过皂化后;采用尿素包合法富集不饱和脂肪酸;可使亚油酸甲酯的含量由粗油中的78.;39%25提高到93
- rapeseed oil methyl ester (RME) 菜籽油甲酯
- Soybean oil methyl ester 大豆油甲酯
- The fatty acid methyl esters was prepared from Acer Truncatum buge oil,and the main influence factors of separating nervonic acid methyl ester by urea-inclusion method were analysed. 将元宝枫油制成混合脂肪酸甲酯,再应用尿素包合法对其中的神经酸甲酯分离的主要影响因素进行了正交试验研究。
- The process of preparing monoglycerides by alcoholysis of fatty acid methyl esters was investigated. 考察了脂肪酸甲酯醇解法制备单甘酯。
- Recent progress with respect to the hydrogenation of fatty acid methyl esters to fatty alcohols under moderate pressure was reviewed. 综述了脂肪酸甲酯中压加氢制天然脂肪醇工艺的国内外研究进展;
- Rapeseed biodiesel (RME) was synthesized with the catalyst of alkaline.The total fatty acid methyl esters in RME were 98% by GC analysis. 摘要采用碱催化甲醇转酯化法制备菜籽生物柴油(RME),通过气相色谱法测定样品中脂肪酸甲酯的分布与含量,样品中脂肪酸甲酯总量达98%25,符合欧盟生物柴油质量标准要求。
- The main components of the essential oil of mulberry leaves were P-Propenylanisole (21.89%), Hexahydrofarnesyl acetone (18.11%), n-Hexadecanoic acid (9.19%), Geranyl acetone (4.47%), Farnesyl acetate (4.12%), and Hexadecanoic acid methyl ester(3.39%). 桑叶挥发油的化学成分以大茴香脑(21.;89%25)、六氢金合欢基丙酮(18
- The results showed that the solubility of Jatropha curcas L.seed oil in methanol increased at the presence of methyl esters,which could enhance mass transfer. 结果表明,脂肪酸甲酯的存在可有效提高麻疯树籽油在甲醇中的溶解度,因此可在一定程度上改善传质效果;