The residual pesticide degrading agent is nano size titania powder, nano size zinc oxide powder, peroxide, sucrose ester of fatty acid, carbonate or alkali.
一种残留农药降解剂，其特征所述的降解剂是纳米粒径的二氧化钛粉体或纳米粒径的氧化锌粉体或过氧化物或脂肪酸蔗糖脂或碳酸盐或碱。
The results have shown that the series of catalysts have higher acid catalytic activation, stability and selectivity to lower fatty ester.
实验结果表明这些固体酸催化剂对于低级脂肪酸的酯化反应具有较高的酸催化活性、选择性和稳定性。
The basic principle and method of synthesis of lower fatty acid ethyl ester using 3a molecular sieves as dehydrating agent were described.
本文主要阐述了在合成低碳脂肪酸乙酯中采用3a型分子筛作脱水剂的基本原理和方法。
Maltose fatty acid ester was prepared with maltose and fatty acyl chloride in the presence of catalyst.
以麦芽糖和脂肪酰氯为原料，制备麦芽糖脂肪脂酸酯。
The article introduced the preparation of metal fatty acid and fatty acid ester, the analysis on USES of dispersants in China and the comparison test with foreign product were made.
介绍了金属脂肪酸盐和脂肪酸酯的合成方法，对国内分散剂产品的应用结果进行了分析，并与国外产品作了对比实验。
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 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.
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 suitability of fatty acid ester as diesel fuel results from their molecular structure and high energy content.
脂肪酸酯作为发动机燃料的可行性来自于其分子结构和较高的能量密度。
This article has reviewed the history of fatty acid ester and proposed the approach to use it in paint production and indicated its feasibility.
本文简述了脂肪酸酯的历史，提出了将此原料应用于制漆时应采用的方法，分析了这种方法的可行性。
Total ester descends, particularly three kinds higher fatty acid ethyl ester distinctness reduces, and possesses effect of turbidity removal.
总酯下降，尤其是三种高级脂肪酸乙酯的明显减少，具有一定的除浊作用。
The formulations and film performance of fatty acid ester based white melamine baking paint, blue polyurethane paint and gray air dry alkyd enamel are listed.
例举了用脂肪酸酯制备白色氨基烘漆、蓝色聚氨酯漆及浅灰色自干醇酸磁漆的配方及涂料性能。
In the reaction process, the free fatty and resin acids react with the alcohol, with the aid of the acid catalyst, to yield the desired ester products.
在反应过程中，借助于酸催化剂，所述游离的脂肪和树脂酸与所述醇反应产生期望的酯产物。
The esterification reaction of a long chain fatty acid and a fatty alcohol catalyzed by sugar ester modified lipases in organic media was studied.
本文研究了不同糖脂化合物修饰的脂肪酶在有机溶剂中催化长碳链脂肪酸和脂肪醇的酯化反应。
Hardegree et al demonstrate that the toxic effect of non ionic sugar ester surfactants is correlated with free fatty acid level.
证明非离子糖酯表面活性剂的毒素作用与脂肪酸标准有相互关系。
It is an important aspect in cause of petroleum formation that hydrocarbon from fatty acid or ester decarboxylation catalyzed by minerals at low temperature.
矿物低温催化脂肪酸或酯的脱羧生烃是石油成因机制的一个重要方面。
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.
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 results show that the minerals acting as catalysts play important roles in promoting the hydrolysis of fatty acid ester at geological low temperature.
结果表明，地质低温条件下天然矿物对脂肪酸酯水解反应具有催化作用。
The results show that the minerals acting as catalysts play important roles in promoting the hydrocarbon generation of fatty acid ester at geological low temperature.
结果表明，地质低温条件下天然矿物对脂肪酸酯生烃反应具有催化作用。
The properties, applications, production, consumption and market situation of sucrose fatty acid ester were introduced. Some synthetic methods of the product were reviewed.
介绍了蔗糖脂肪酸酯的性质、用途以及国内外生产、消费和市场概况，对蔗糖脂肪酸酯和蔗糖多酯的几种合成方法进行了综述。
The synthesis of fatty acid ethyl ester in THF catalyzed by lipase was studied.
用脂肪酶在四氢呋喃中催化合成硬脂酸酯。
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。
NAGA is produced by the amidation of N-alkyl amine and fatty acid ester in the presence of basic catalyst.
烷基萄糖胺与脂肪酸酯在碱催化下反应生成naga。
Effects of sucrose fatty acid ester (SFE) on the activity of Superoxide Dismutase (SOD), chlorophyll and yield of soybean (Glycine Max.) had been studied.
本文研完了蔗糖脂肪酸酯(SFE)对开花期和结英期大豆叶片中超氧化物歧化酶(SOD)、叶绿素含量和大豆产量的影响。
To this end an aspartic acid derivative and a fatty acid ester of a polyhydric alcohol are incorporated as additives in a base oil of e. g. mineral oil or synthetic oil type.
为此，在例如矿物油或合成油类型的基础油中加入了作为添加剂的天门冬氨酸衍生物和多元醇的脂肪酸酯。
At present, glycerol was used as raw materials to produce more and more types of glycerides, triacetin, glycerin fatty acid ester, oleic acid ester compounds etc are widely used as chemicals.
目前，以甘油为原料生产甘油酯的种类越来越多，三醋酸甘油酯、单脂肪酸甘油酯、油酸甘油酯等甘油酯类化合物均为用途广泛的化工产品。
The paper describes the transesterification reaction of oil and fat with alcohol to make fatty acid ester in presence of a solid base catalyst.
本文采用固体碱催化油脂和醇进行酯交换反应制备脂肪酸酯，着重于固体碱催化剂的研制及工艺优化。
The paper describes the transesterification reaction of oil and fat with alcohol to make fatty acid ester in presence of a solid base catalyst.
本文采用固体碱催化油脂和醇进行酯交换反应制备脂肪酸酯，着重于固体碱催化剂的研制及工艺优化。
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