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。
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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。
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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。
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英文: This paper mostly describes the study of the preparation of organosilicon quaternary ammonium salt and the study of the antimicrobial effect.
中文: 摘要研究有机硅高分子氨乙基氨丙基硅油的季铵化及其抗菌性能。
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英文: This research synthesizes a quarternary ammonium salt of honey, with the purpose that the honey can both retain the hydrophile of the glucide and gain new certain properties of cationic surfactant.
中文: 对蜜糖进行了季铵化合成，希望在保留糖类亲水性的同时具备阳离子表面活性剂的某些性质。
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