生物柴油是典型的绿色能源,主要成分是脂肪酸甲酯。
Biodiesel is a typical environmental friendly fuel. The essential components of biodiesel are fatty acid methyl esters (FAME).
在这个过程中甘油酯转化为脂肪酸甲酯,并生成副产甘油。
In the process glyceride is transformed into fatty acid methyl ester and glycerol by - product.
在石油醚萃取部位中脂肪酸甲酯约占总量的68.42%。
In the petroleum ether fraction, the amount of fatty acid methyl esters was about 68.42%.
研究表明,脂肪酸甲酯可作为柴油机的替代燃料,值得推广应用。
The results show that fatty acid methyl ester can be used as an alternative to diesel oil with good performances and fuel economy.
生物柴油,即脂肪酸甲酯,是以动植物油为原料生产的可再生绿色能源。
Biodiesel, fatty acid alkyl ester, is made from renewable bioenergy such as vegetable oils and animal fats.
通过选择合适的分析条件,可以将脂肪酸正丁酯与脂肪酸甲酯完全分开。
The butyl esters of fatty acid can be separated clearly from the corresponding methyl esters by applying suitable analytical conditions.
采用极性聚乙二醇色谱柱测定了8种不同植物油中脂肪酸甲酯的含量和分布。
A polar PEG-20M column was applied for the analysis of the contents and distribution of FAME in biodiesels from 8 different vegetable oils.
以混合脂肪酸甲酯为原料,采用尿素包合法(脲包法)分离不饱和脂肪酸甲酯。
The unsaturated fatty acid methyl esters (FAMEs) were separated from the fatty acid methyl esters mixture using urea adduct method.
研究了以自制的脂肪酸甲酯为原料、几种不同催化剂催化合成二聚酸甲酯的反应。
The synthesizing of dimeric acid methyl esters was studied using different catalysts and home-made fatty acid methyl esters as material.
讨论和分析了脂肪酸甲酯间歇精馏过程中回流比、操作压力、釜温对精馏效果的影响。
Effect of reflux ratio, operation pressure and bottom temperature on fractionation results were discussed.
在此条件下,产品生物柴油得率可达66%以上,其脂肪酸甲酯的总含量高达98%以上。
Under this condition, the yield of biodiesel was 66%, and the contents of fatty acid methyl esters in biodiesel production were 98%.
所制备的生物柴油中成分较为复杂,各种脂肪酸甲酯的总含量达到98.59%,且不含芳香烃。
The elements contained in the production of the biodiesel are complex, the total contents of methyl ester come to 98.59%, and aromatic hydrocarbon is not contained.
生物柴油是由动植物油脂或长链脂肪酸与甲醇等低碳醇合成脂肪酸甲酯,是一种环境友好型可再生能源。
Biodiesel, also known as fatty acid alkyl esters which are made from renewable biological sources such as vegetable oils or animal fats, is a sort of renewable energy of friendly environment.
阴离子表面活性剂中还同时包括脂肪酸甲酯磺酸盐,其加入量为各组分重量百分比总和的1 ~ 10%。
The anionic surfactant also contains the fatty acid methyl ester sulfonate with the added amount of 1-10 percent of the total sum of the weight percentages of the components.
叙述了脂肪酸甲酯加氢制饱和甲酯的催化剂HG - 2的筛选过程,并讨论各工艺条件对加氢反应的影响。
The selection process of hydrogenation catalyst HG-2 for the preparation of saturated ME was described, and the effect of reaction conditions on the hydrogenation process were discussed.
但是,早期研究脂肪酸甲酯磺酸盐生产的成果不理想,产品色泽深,从原料甲酯(ME)到MES的收率也低。
However, early efforts to manufacture MES resulted in products with high color and low conversion of methyl ester(ME)feedstock to MES.
在分子蒸馏预处理和单因素试验的基础上,采用响应曲面法建立脂肪酶催化反应生成的脂肪酸甲酯含量的数学模型。
The fatty acid methyl ester content model produced by an enzymatic reaction was presented by a response surface methodology (RSM) on the basis of molecular distillation and single factor experiments.
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 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.
并且分析了这几种合成方法的原理、合成路线及合成工艺。具体阐述了两种典型的脂肪酸衍生物脂肪酸甲酯和脂肪酸甲酯磺酸钠的合成新工艺。
It also analysed the principles, the route and technology of synthesis methods, and clarified the new preparation process of two typical aliphatic acid derivative.
以强酸性阳离子交换树脂为催化剂,经过自制的固定床反应器,使棕榈油脱臭馏出物(PODD)中的脂肪酸与甲醇起酯化反应,合成脂肪酸甲酯。
Fatty acid methyl esters were prepared by esterification in a fixed bed reactor from methanol and fatty acids in palm oil deodorizer distillate (PODD) using a cation exchange resin as catalyst.
为了开发微生物油脂生产微生物柴油,以胶红酵母油脂为材料,以脂肪酸不饱和指数(UIFA)为指标,探讨了微生物油脂生成脂肪酸甲酯工艺的影响因素。
To produce micro-biodiesel from microbial oil, transesterification conditions were studied using oil from Rhodotorula glutinis as raw material using unsaturation index of fatty acid (UIFA)as index.
本文简要回顾了国内外对脂肪酸甲酯磺酸盐(MES)的研究、开发和应用状况,讨论了MES生产过程中的几个重要问题,并对MES的发展前景进行了展望。
The status on the research development and application of fatty acid methyl ester sulfonate (MES) is reviewed and prospected with some important technical problems in production being discussed.
以回收的变质油脂先制成精炼油脂,然后进行醇解反应制备脂肪酸甲酯,是一种很好的加脂剂原料,可以合成LWF结合型加脂剂。或进行醇解制备甘油单、双酯,然后制得硫酸化油加脂剂。
The combined Fatliquor LWF is prepared by methyl ester which was synthesized through the alcoholysis reaction and catalysised by anion layer and pillar materials with deteriorated oil.
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%提高到93.75%。
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%.
介绍了以精制玉米油经甲酯化、酰胶化、酯化和磺化四步合成脂肪酸胺磷基琥珀酸单酯盐的研究。
Introduces the research of synthesis alkanolamide sulfosuccinic acid monoester from refined corn oil by methyl-esterification, amidation, esterification and sulfonation.
介绍了以精制玉米油经甲酯化、酰胶化、酯化和磺化四步合成脂肪酸胺磷基琥珀酸单酯盐的研究。
Introduces the research of synthesis alkanolamide sulfosuccinic acid monoester from refined corn oil by methyl-esterification, amidation, esterification and sulfonation.
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