it showed that they are good environmentally friendly catalyst for synthesis of butyl stearate.
结果表明，它们是合成硬脂酸正丁酯的良好环境友好催化剂。

Effects of Temperature on unsolvable particles of halogenated butyl rubber stopper for injection
温度对注射液用卤化丁基橡胶塞不溶性微粒的影响

Antioxidant tertiary butyl hydroquinone was prepared by hydroquinone and tertiary butyl alcohol.
由对苯二酚与叔丁醇反应制得抗氧化剂叔丁基对苯二酚。

Heterogeneous Esterification for the Production of Butyl Acrylate Catalyzed by Ion Exchange Resin
离子交换树脂非均相催化酯化合成丙烯酸丁酯

The present situation and standardization of butyl rubber adhesive tape for waterproof and sealing
丁基橡胶防水密封胶粘带发展现状及标准化

Reproductive Toxicity and Functional Mechanism of the Environmental Hormone Butyl Benzyl Phthalate.
邻苯二甲酸丁基苄酯的生殖毒性及其作用机制

Synthesis of diisoprpyl phosphorodithioic arylic butyl ester for ashless additive of lubricating oil
润滑油无灰添加剂二异丙基二硫代磷酸丙烯酸丁酯的合成

Using sodium bisulfate as the catalyst, butyl butyrate was synthesized from butyric acid and butanol.
以硫酸氢钠为催化剂，丁酸与丁醇为原料合成了丁酸丁酯。

Synthesis experiments of butyl acetate were done with ammonium ferric hydrogen phosphate as catalyzer.
用磷酸氢铁铵为催化剂进行了乙酸丁酯的合成试验。

Organotin compounds are a class of chemical combining tin and organics such as butyl and phenyl groups.
有机锡化合物是由锡与一些丁基或苯基有有机物组成。

Methods To summarize the application of butyl rubber in our preparation department in the last three years.
对三年来我院制剂室丁基胶塞的使用情况进行总结。

and adding 6di tert butyl paracresol and isothiazole quinoline ketone and stirring so as to obtain a product.
加6二叔丁基对甲酚，异噻唑啉酮搅拌即成产品。

Tri n butyl citricatewas synthesized with zeolite supported ZrO 2 Dy 2O 3SO 4 2 solid super acids as catalysts.
用固体超强酸催化剂催化合成柠檬酸三丁酯。

OBJECTIVE To investigate the effect of butyl rubber stopper on the stability of procaine hydrochloride injection.
目的研究丁基橡胶塞对普鲁卡因注射液稳定性的影响。

This paper studies the synthesis of butyl sulfide under microwave irradiation and discusses the reaction condition.
研究了二丁硫醚的微波合成及其影响因素。

Synthetic method of butyl butyrate was investigated using silicotungstic acid catalyst absorbed on activated carbon.
用活性炭固载硅钨酸催化剂催化合成了丁酸丁酯。

A new efficient initiatorcatalyst system for the controlled radical polymerization of butyl methacrylate was reported.
提出一个新的原子转移自由基聚合催化引发体系。

Synthesis of Butyl Ester Rosin by Method of Combining Microwave Heating and Water Separation from Azeotropic Rectification
采用微波加热与共沸精馏分水联合方法合成松香丁酯

Abstract Synthetic method of butyl butyrate was investigated using silicotungstic acid ca talyst absorbed on activated carbon.
文摘用活性炭固载硅钨酸催化剂催化合成了丁酸丁酯。

Experimental Research on Gas Chromatographic Determination for Butyl Ether Collected by Activated Charcoal in the Workplace Air.
炭管采集气相色谱法测定空气中丁醚的实验研究

The catalytic activity of rare earth chlorides for esterification reaction between citric acid and n butyl alcohol was investigated.
研究了氯化稀土对柠檬酸与正丁醇酯化反应的催化性能。

The antioxidant tertiary butyl hydroquinone can effectively reduce the off odor of the irradiated pork and inhibit the fat oxidation.
本发明能有效减轻猪肉辐照异味和抑制脂肪氧化。

The adhesive elastic material layer arranged between the restricting layer and the thermocured reinforcing layer is made of butyl rubber.
在约束层和热固化加强层之间有丁基胶的粘弹性材料层。