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onium salt
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以下为句子列表:
英文: An ammonia separator is added, and the byproduct low-pressure steam from the shift section is used to heat and decompose the ammonium salt and ammonia is stripped, resulting in the effective elimination of crystallization of the ammonium salt.

中文: 增设氨分离装置,利用变换工序副产的低压蒸汽加热分解铵盐并汽提氨,可以有效解决铵盐结晶问题。       更详细...
英文: New developments of polycarboxylic acid derivative catalysts, ion exchange resin catalysts, macrocyclic chelating compound catalysts, quaternary phosphonium salt catalysts, heterogeneous hydrotalcite-type catalysts and other catalysts which to be used in

中文: 阐述了用于环氧乙烷催化水合反应中的多羧酸衍生物催化体系、离子交换树脂催化体系、大环螯合物催化体系、季鏻盐催化体系、多相水滑石型催化体系及其他催化体系近年来的研究进展;同时阐述了用于碳酸亚乙酯法合成乙二醇反应中的催化体系的新进展。       更详细...
英文: Test study on two biocides, namely quaternary ammonium salt and isothiazolinelcetone, commonly used in circulatory cooling water system has been carried out, obtaining the relationship among dosage, actuation time duration, and the killed persontage, and

中文: 摘要对火电厂循环冷却水系统常用的两种杀菌剂-季胺盐及异噻唑啉酮进行了试验研究,得出加药量、作用时间与杀菌率的关系,并提出杀菌剂的选择原则和注意事项。       更详细...
英文: The preparation methods of quaternary ammonium salt of chitosan at home and abroad, meanwhile were introduced, and heir advantages and shortcomings were compared.

中文: 摘要对目前国内外壳聚糖季铵盐的制备方法加以介绍,并比较了它们的优缺点。       更详细...
英文: A kind of azo dye DYE-R was got by coupling reaction of diazonium salt of Congo red with -amino-8-naphthol--sulfonic acd. The colorful polaroid films were obtained by extension,racking and desiccation after mixing DYE-R with polyvinyl alcohol(PVAL).

中文: 以刚果红的重氮化物和-氨基-8-萘酚--磺酸偶合得到三偶氮染料DYE-R,再与聚乙烯醇(PVAL)水溶液混合后经流延、拉伸、干燥处理后得到彩色偏光膜。       更详细...
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