广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2015年
14期
30-32
,共3页
氯代硝基苯%催化加氢还原%氯代苯胺
氯代硝基苯%催化加氫還原%氯代苯胺
록대초기분%최화가경환원%록대분알
chloronitrobenzene%catalytic hydrogenation%chloroaniline
氯代苯胺是一类重要的化工原料，广泛用于染料、香料、医药及橡胶助剂等行业。本文综述了氯代硝基苯还原制备氯代苯胺的几类方法，对各类方法进行了对比和讨论，其中环境友好的催化加氢还原法可通过添加脱氯抑制剂和改善催化剂性能两条途经来提高反应的选择性。认为催化加氢法是制备氯代苯胺的首选方法。
氯代苯胺是一類重要的化工原料，廣汎用于染料、香料、醫藥及橡膠助劑等行業。本文綜述瞭氯代硝基苯還原製備氯代苯胺的幾類方法，對各類方法進行瞭對比和討論，其中環境友好的催化加氫還原法可通過添加脫氯抑製劑和改善催化劑性能兩條途經來提高反應的選擇性。認為催化加氫法是製備氯代苯胺的首選方法。
록대분알시일류중요적화공원료，엄범용우염료、향료、의약급상효조제등행업。본문종술료록대초기분환원제비록대분알적궤류방법，대각류방법진행료대비화토론，기중배경우호적최화가경환원법가통과첨가탈록억제제화개선최화제성능량조도경래제고반응적선택성。인위최화가경법시제비록대분알적수선방법。
Chloroaniline is an important class of organic intermediates, widely used in dyes, spices, medicines and rubber chemicals industry.the preparation of chlorine for several types of nitrobenzene reduction method chloroaniline was reviewed, various types of methods were compared and discussed, The result showed that environmentally friendly catalytic hydrogenation method could improve the performance of the catalyst by adding two inhibitors and dechlorination to improve the selectivity of the reaction via.Liquid-phase hydrogenation of chloronitrobenzene was considered as the prepared preferred method of chloroaniline.
