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- benzal nitroaniline 亚苄基硝基苯胺
- Synthesis of o phenylenediamine from o nitroaniline by catalytic hydrogenation at lower pressure was studied. 以邻硝基苯胺为原料,采用低压催化加氢还原技术合成邻苯二胺。
- Polychlorobiphenyls in dye intermediate 2,6 _ dichloro _ 4 _ nitroaniline were analyzed by GC-MS in SIM method. 用气相色谱-质谱联用仪,采用选择离子的方法对染料中间体2,6_二氯_4_硝基苯胺中的多氯联苯进行分析。
- The kinetic of hydrolysis of benzal chloride was studied by using a new kind of phase transfer catalyst in this paper. 研究了在新型相转移催化剂作用下苄叉二氯水解反应过程的动力学。
- The proper hydrolysis reaction temperature of benzal chloride was 1000C and the initial quality rate of water p... 经模型检验,发现模型与实验数据的吻和程度较好。
- The dye intermediate 2,6-dichloro-4-nitroaniline was prepared by direct chloridization of nitroaniline in the solution of hydrochloric acid. 在盐酸溶液中 ,以对硝基苯胺为原料 ,采用直接氯化法制取了染料中间体2,6-二氯 -4 -硝基苯胺。
- The refined product with high purity is obtained by vacuum distillation of crude benzal chloride. 将制得的苄叉二氯粗品进行真空精馏得到高纯度的精品;
- Abstract: The kinetic of hydrolysis of benzal chloride was studied by using a new kind of phase transfer catalyst in this paper. 摘 要: 研究了在新型相转移催化剂作用下苄叉二氯水解反应过程的动力学。
- Using benzyl chloride and chlorine as starting materials, benzal chloride is prepared through photo-chlorination in loop reactor. 采用环流反应器、以氯化苄和氯气为原料进行光氯化反应,制备苄叉二氯;
- The procedure of benzal chloride and benzylchloride was obtained by chlorination toluene, then through catalytic acidic hydrolysis and oxidation, produced benzaldehyde. 本文研究了甲苯氯化得到苄叉二氯和氯化苄混合物,然后经催化酸解氧化制备苯甲醛,并探讨了氯化催化酸解及氧化的反应条件。
- The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted. 研究了亚苄基二氯和苄基氯混合物的催化水解反应,亚苄基二氯水解率达95%25,而苄基氯不发生化学反应。
- Cellulose was modified using cyclododecylamine and was used as HPLC stationary phase for the separation of three nitroaniline isomers.The result showed that the separation effect was good. 利用自制的环十二烷基胺对纤维素进行了改性,考察了将其作为高效液相色谱固定相对硝基苯胺3种异构体的分离,结果表明分离效果良好。
- nitroaniline pesticide wastewater 硝基苯胺农药废水
- Kinetic Study on Hydrolysis of Benzal Chloride 苄叉二氯水解反应动力学的研究
- azithromycin 4"-substituted benzal hydrazinoformate 阿奇霉素4″-取代亚苄肼基甲酸酯
- Keywords ultrasound;zero valent iron;deradation;p nitroaniline; 关键词超声波;零价铁;降解;对硝基苯胺;
- Keywords hydrazine hydrate;substituted o nitroaniline;reduction; 水合肼;取代邻硝基苯胺;还原;
- Synthesis of benzaldehyde by green oxidization from benzal alcohol 用苯甲醇清洁氧化制苯甲醛
- Keywords benzal acetophenone;synthesis;sonochemistry experiment; 苯亚甲基苯乙酮;合成;声化学实验;
- Keywords benzal chloride;chlorical reaction;sythesis;benzaldehyde; 苄叉二氯;氯化反应;合成;苯甲醛;