...卤代反应(halogenation reaction)：在光照条件下为游离基取代反应，烷基上的H 被取代 卤代反应机理 硝化反应(nitration reaction)： 磺化反应( sulfonation reaction ) 亲电取代反应机理小结: 付—克反应（Friedel-Crafts Reaction）：苯环上若有-NO2, - SO3H ...
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ESR spectrum show that reduced of heteropoly acid was occurred in vapor-phase nitration reaction of benzene.
ESR谱表明：杂多酸催化剂的钨在苯气相硝化反应中发生了还原反应。
参考来源 - 固体酸催化苯及低沸点取代芳烃气相硝化的研究Biology to nitrogen is a method that deoxidized ammonia nitrogen to hydronitrogen via nitration and de-nitration reaction which is catalyzed by microbes.
生物脱氮就是利用微生物的生物化学作用,将废水中的氨氮经硝化和反硝化反应,还原为氮气的处理方法。
参考来源 - 邯钢焦化厂A·2,447,543篇论文数据，部分数据来源于NoteExpress
ESR spectrum show that reduced of heteropoly acid was occurred in vapor-phase nitration reaction of benzene.
ESR谱表明：杂多酸催化剂的钨在苯气相硝化反应中发生了还原反应。
At Iast, the possibility of the 1-tert-octyl-3-hydroxyl azetidine's hydrochloric salt methyl-sulfuric-acyl reaction and nitration reaction is studied.
最后，研究了叔辛胺和环氧氯丙烷反应得到的1-叔辛基-3-羟基氮杂环丁烷盐酸盐的甲磺酰化和硝化的反应性。
The system based on the pledged average total nitrogen removal rate of 98.2%, obtained good short-cut nitration effect, the subnitration of each aerobic reaction was all above 95%.
系统在保证平均总氮去除率98.2%的基础上，获得了较好的短程硝化效果，各好氧反应段的亚硝化率均在95%以上。
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