Wang Shishen ( 1685-1759 ) was a native of Xiuning, anhui Province.

The reaction adopted strong-acid cation exchange resin catalysed phthalic anhydride and alcohol.

采用强酸性阳离子交换树脂催化邻苯二甲酸酐与正丁醇的酯化反应.

Succinic acid dehydration is one of industrial Methods: To produce succinic anhydride.

丁二酸脱水法是工业生产丁二酸酐的方法之一.

A widely used durable synthetic resin derived from glycerol and phthalic anhydride.

醇''.'酸'.''树脂从丙三醇和酞''.'酸'.''''.'酐'. ''中提炼出的一种应用范围很广的耐用合成树脂.

Application: Mainly used as raw material of Glutaric Anhydride.

用途: 主要用作戊二酸酐的原料.

Produced by a Reaction of Phthalic Anhydride and Alcohol.

邻苯二甲酸酐与醇反应产物.

Therefore , determination the content of maleic anhydride in different conditions is researched.

目前, 文献上提到的顺丁烯二酸酐含量测定方法的误差较大.

The organic compounds are mainly benzoic acid anhydride , benzophenone, and so on.

生成的有机化合物成分比较复杂,主要成分有苯甲酸酐、苯甲酮等.

A new type gemini surfactant was synthesized from 1,4-butanediol , maleic anhydride and 1-octadecanol.

采用1,4- 丁二醇 、 马来酸酐及十八醇为主要原料,合成出一种双子表面活性剂1, 4- 丁二醇双琥珀酸十八醇双酯磺酸钠.

Other suitable types of wax are maleic anhydride and bisamide modified wax.

其他合适的蜡类型和bisamide顺丁烯二酸酐改性蜡.

The kinetics of esterification of linalool with acetic anhydride was studied.

研究了芳樟醇与乙酸酐酯化反应动力学.

A copolymer has been synthesized from acrylic acid and maleic anhydride.

以丙烯酸和马来酸酐为原料合成出了一种共聚物.

Well, we'll ship the bichromate in steel drums and the chromic anhydride in oil cans.

嗯, 我们会把重铬酸盐用钢桶装,而无水铬酸则用油罐装.

Exothermic reaction can be reduced by adding hexahydrophthalic anhydride to the phthalic anhydride.

用六氢化邻苯二酸酐加入到邻苯二酸酐中,可使其放热反应减慢.

Anhydride-type curing agents require the application of heat to promote polymerization.

酸酐类固化剂则要求加热以促进聚合反应.

Anhydrite is a rich raw material but not used widely because of its poor gelling property.

硬石膏目前在中国储量较大,但是由于胶凝性能差,利用率不高.

The growth rate of anhydrite and fumarate from 2001 to 2003 are respectively 20.

2003年我国顺酐、富马酸生产能力增长速度分别为20.

The sulphur in pyrite cinder occurred in the form of pyrite and anhydrite.

铜陵硫酸渣中的硫主要以硬石膏和黄铁矿两种矿物存在.

Eodiagenesis is characterized by the assemblage of carbonate-analcime-anhydrite, while authigenic kaolinite is found in some strata.

浅埋藏期以碳酸盐 ～ 沸石 ～ 硬石膏组合为特征.

The relationships of anhydrite's varieties and stimulation system are discussed based on the compound-stimulation system.

在此基础上探讨了石膏种类与激发体系的相关关系.

The anhydrite caused spherulite size of PP diminishing, the quantity increasing.

硬石膏的加入使得球晶尺寸减小, 数量增加.