The influence factors on the pre-emulsion stabilization of D4-propenoic acid ester are discussed by using the mono-factor method.
采用单因素法探讨了影响D4-丙烯酸酯乳液预乳液稳定性的因素。
The preparation and application of amino acid ester.
氨基酸酯的制备方法及应用。
In the roots, there were carboxylic acid ester and alkane.
而茅莓根的主要化学成分是有机酸酯和烷烃。
The invention discloses a cyanic acid ester resin composition and a preparation method thereof.
本发明公开了一种氰酸酯树脂组合物及其制备方法。
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。
In this article, the monitoring method of phthalic acid ester in air was established by gas chromatography.
本文通过气相色谱法建立了大气中邻苯二甲酸酯的监测方法。
The present invention relates to a chelating chiral boric acid ester, its preparation method and application.
本发明涉及螯合手性硼酸酯及其制备方法和用途。
Therefore, doped polyamine has a certain effect on improving the corrosion resistance of polyaspartic acid ester.
因此，掺杂聚胺对提高聚天门冬氨酸酯的防腐性有一定作用。
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。
The invention discloses a nitrogen-sulfur-containing boric acid ester compound and a method for preparing the same.
本发明公开了一种含氮含硫硼酸酯化合物及其制备方法。
Structure, composition, properties and method of synthesis of phosphoric acid ester type surfactant were briefly presented.
简要介绍了磷酸酯盐型表面活性剂的结构组成和特性；
The ethyl stearate react with sucrose and to synthesize the sucrose fatty acid ester in the poisonless solvent (propanediol).
由硬脂酸乙酯与蔗糖在无毒溶剂丙二醇存在下进行酯交换反应，合成了硬脂酸蔗糖酯。
The invention discloses a composition containing alga polysaccharides sulfuric acid ester and ganoderma lucidum polysaccharide.
本发明公开了一种组合物，该组合物含有褐藻多糖硫酸酯和灵芝多糖类物质。
The synthesizing of dimethyl methyl phosphonic acid ester with trimethyl phosphite was catalyzed by methyl alkylbenzenesulfonate.
报道了以烷基苯磺酸甲酯催化异构亚磷酸三甲酯合成甲基膦酸二甲酯。
An acrylic acid ester polymer having improved characteristics and oleaginous compositions containing the acrylic acid ester polymer.
一种具有改进特性的丙烯酸酯聚合物以及含有该丙烯酸酯聚合物的油质组合物。
Carboxylic acid ester compound, liquid crystal compound, liquid crystal composition, liquid crystal element and light modulation method.
羧酸酯化合物，液晶化合物，液晶组合物液晶元件和光调制方法。
Objective To investigate the effect of nitric acid ester on pulse pressure(PP) in elderly patients with isolated systolic hypertension(ISH).
目的观察硝酸酯类药物对老年单纯收缩期高血压（ISH）患者脉压（PP）的影响。
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。
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。
Compared with PEG Oleic acid ester, PEG MFA ester with good emulsion and wetting ability, was used as textile, pesticides and cosmetics industry.
与油酸聚乙二醇酯相比，混酸聚乙二醇酯具有更优良的乳化性、润湿性，可以替代油酸聚乙二醇酯用于纺织、农药和化妆品工业中。
Boric acid ester, tri ethanolamine salt of substituted benzoic acid and sodium gluconate were used as anti rust additives in water based cutting fluid.
以硼酸酯、取代苯甲酸乙醇胺盐、葡萄糖酸钠三者为混合防锈剂应用于切削液中，其中硼酸酯和取代苯甲酸乙醇胺盐有明显的协同效应。
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 paper summarizes the environmental hormone behavior, source and existing situation of phthalic acid ester pollutants in air, water, organism and sediment.
该文叙述了环境中邻苯二甲酸酯类污染物的环境激素行为、来源及在环境空气、水体、生物、底质中的存在情况。
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。
Using the fatty acid ester, salt and other ramification originating from plant oil and animal fat as pesticide or adjuvant has been attracted great attention.
作为天然产物中的一类，来自动植物油脂的脂肪酸及其酯、盐等衍生物用作农药及其助剂，引起了研究人员的关注。
This paper briefly reviews the preparation and application of amino acid ester. In addition, the new development of this field in recent years is also discussed.
本文简述了氨基酯的制备方法和应用，并对其近年来在该领域的进展作了评述。
The full name of the polyurethane is the poly - urethane, which is a general designation of the macromolecular compound containing repeated amino acid ester groups.
聚氨酯全称为聚氨基甲酸酯，是主链上含有重复氨基甲酸酯基团的大分子化合物的统称。
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 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。
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