Ester cured alkaline phenolic resin, which is synthesized by alkaline phenolic resin and organic ester, is a new type of binder used for molding and core making.
酯固化碱性酚醛树脂是一种新型的造型、制芯工艺，这种粘结剂体系由碱性酚醛树脂和有机酯两部分组成。
Polyester: Organic compound, any of a class of polymers formed by ester linkages between monomers.
聚酯：单体之间以酯键连接而形成的一类聚合物，为有机化合物。
Sketch diethyl malonate production and synthetic technology of ester, introduce it's extensive use in the organic synthesis in detail.
简述了丙二酸二乙酯的生产和合成技术，详细介绍了它在有机合成中的广泛用途。
Aspirin: Common name of acetylsalicylic acid, an organic compound introduced in 1899. The ester of salicylic acid and acetic acid, it inhibits production of prostaglandins in the body.
阿司匹林：乙醯水杨酸的俗称，1899年发现的一种有机化合物。系水杨酸和醋酸的酯，会抑制前列腺素的生成。
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。
酯类和有机酸类。
Graft copolymer of silicone -acrylic ester has been prepared by grafting acrylic ester on organic silicone polymeric chain.
通过在有机硅聚合物的分子链上接枝聚丙烯酸酯支链的方法，制备出有机硅-丙烯酸酯接枝共聚树脂。
Esterification is a common organic reaction, usually with the catalysis of acid carboxylic acid and alcohol produce ester.
酯化反应是常见的有机反应，通常是在酸催化作用下由羧酸与醇反应生成酯。
The result shows that the main Volatile organic compounds in decorating materials were alkanes and ester compounds.
结果表明，装饰材料中芳香气味的成分主要为烷烃类化合物和酯类化合物。
Various aromatic diacids and various divinyl ether compounds are heated to react in organic solvent to obtain novel ester acetal polymers.
各种芳香二酸和各种二乙烯基醚化合物在有机溶剂存在下加热反应得到新型的酯缩醛聚合物。
The organic waste gas separator can separate and reclaim organic matters such as dimethyl, dibutyl ester and the like in waste gas, lowers production cost, and reduces pollution.
该实用新型可以将废气中的有机物尤其是二甲酯、二丁酯等分离回收，降低了成本、减少了污染。
A further application of Hantzsch ester as an organic reducing agent was well performed in the synthesis of 3, 4-dihydrocoumarin via microwave irradiation.
微波反应中汉斯酯作为有机还原剂在合成3,4 -二氢香豆素中的应用研究。
The flame retardant additives could be classified in two classes: one was fluorinated ether and ester, the other was organic phosphorus.
阻燃添加剂主要分为两大类：一类是含氟的醚类和酯类，另一类是有机磷系。
The synthesis of monosaccharide ester catalyzed by lipase in organic solvents was studied, where monosaccharides and vinyl acetate or acetic anhydride serve as substrates.
研究了有机相中脂肪酶催化以单糖和乙酸乙烯酯或乙酸酐为底物的糖酯合成反应。
The acetic ester of starch is organic acids derivatives.
醋酸酯淀粉是有机酸酯类衍生物。
Sulfuric acid dimethyl ester, one of the important chemical raw materials ACTS as the methylating agent in the organic synthesis for the purpose of replacing alkyl halide.
硫酸二甲酯是一种重要的化工原料，在有机合成中用于代替卤代烷作为甲基化剂。
Ester is one of the most important compounds in Organic Chemistry.
酯是有机化学中最主要的化合物之一。
Extraction of Gallium from high concentration HCl solution using organic phases which composes of TBP and butyl acetic ester, xylene, petroleum ether and kerosene, respectively, are investigated.
系统研究了以TBP为萃取剂，乙酸丁酯、二甲苯、石油醚、 煤油为稀释剂，从高酸度盐酸溶液中萃取镓。
The invention discloses a new betaine ester derivative, an organic silicon material, a preparation method and application thereof.
本发明公开了一种新的甜菜碱酯衍生物、有机硅材料及其制备方法和用途。
The invention discloses a new betaine ester derivative, an organic silicon material, a preparation method and application thereof.
本发明公开了一种新的甜菜碱酯衍生物、有机硅材料及其制备方法和用途。
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