查询词典 addition-compound

Quaternary Ammonium Compound, ethylene oxide, composite aldehydes, chelating agents, surfactants, active factor.

复合季铵盐类、环氧乙烷、复合醛类、螯合剂、表面活性剂、活性因子。

A quaternary ammonium salt compound with a long chain of 12 carbon atoms was synthesized and used as an antistatic agent to be added into plasticized poly, and the structure and properties of such PVC materials were studied by surface resistivity, mechanical property and scanning electronic microscope tests.

合成了一种长链季铵盐类化合物，将其用作抗静电剂添加到软质聚氯乙烯材料中，测试了材料的表面电阻、力学性能，并采用扫描电子显微镜测试研究了其结构。

Ethylene oxide, composite aldehydes, quaternary ammonium compound category, surfactant, the activity factor, the chelating agent.

环氧乙烷、复合醛类、复合季铵盐类、表面活性剂、活性因子、螯合剂。

Ethylene oxide, composite baldheads, quaternary ammonium compound category, surfactant, the activity factor, the chelating agent.

环氧乙烷、复合醛类、复合季铵盐类、表面活性剂、活性因子、螯合剂。

Ethylene oxide, composite aldehydes, quaternary ammonium salt-type compound, surfactant, activity factor, chelator.

环氧乙烷、复合醛类、复合季铵盐类、表面活性剂、活性因子、螯合剂。

With the key product of acrylamide,it mainly produces varieties of polyacrylamide and its derivatives,polyacrylic acid and its multipolymer,water soluble polymer products such as polyamine and poly quaternary ammonium compound,super strong suction resin and fortified rubber,etc.

企业以丙烯酰胺系列为龙头，主要生产各种规格型号的聚丙烯酰胺及其衍生物、聚丙烯酸及其共聚物、聚胺和聚季铵化合物等水溶性高分子产品和超强吸水树脂、高苯乙烯橡胶等。

Quaternary ammonium compound category, chlorine dioxide, ethylene oxide, composite aldehydes, chelating agent, surfactant, the activity factor.

复合季铵盐类、二氧化氯、环氧乙烷、复合醛类、螯合剂、表面活性剂、活性因子。

Ethylene oxide, chlorine dioxide, composite aldehydes, quaternary ammonium salt-type compound, surfactant, activity factor, chelator.

环氧乙烷、二氧化氯、复合醛类、复合季铵盐类、表面活性剂、活性因子、螯合剂。

The chloromethyl benzoate was first introduced as spacerarm between SW and BSA to synthesize SW quaternary ammonium salt compound , after every compounds were identified by poppen analysis, then to get SW-BSA by the methord of EDC.

引入对氯甲基苯甲酸作为SW与BSA之间偶联的间隔臂，通过化学合成的方法，先合成。。。

Optimum conditions are as follows: DMF is used as solvent, compound quaternary ammonium salt as catalyst, n(p-nitrochloro benzene):n=1: 1.2, m:m(p-nitrochloro benzene)=4%, m:m(p-nitrochloro benzene)1:1, and reacted under 155~160℃ for 18 h; reduction reaction is carried out in methanol with Raney nickel, which is used as catalyst; the raw product is added an antioxidant, and distilled simply under reduced pressure to obtain 4-fluoroaniline with excellence quality, purity is over 99.5%, total yield is 89.3%.

实验结果表明，氟化反应的最佳条件为：二甲基甲酰胺为溶剂、复合季铵盐为催化剂，n：n=1：1.2，m（催化剂：m=4%，m：m=1：1，于155~160℃下反应18h；还原反应在甲醇中进行，以阮内镍为催化剂；粗产品加入抗氧剂，减压条件下简单蒸馏得高品位的对氟苯胺。

"Yes, now you can give yourself airs," she said, you have got what you wanted.

"对了，您现在高兴了，"她说道，这是您所期待的。

Then the LORD said to me: Rebel Israel is inwardly more just than traitorous Judah.

上主于是对我说：＂失节的以色列比失信的犹大，更显得正义。