| 第 36 卷第 6 期 |  | Vol. 36 No. 6 | | 2006 年 12 月 | Dec 2006 |
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所属栏目：有机合成原料
邻氯氯苄催化氯化工艺改进 |
| 曹卓; 吴卫(湖南株洲化工集团有限责任公司技术中心; 湖南株洲) |
| 摘 要：针对目前国内邻氯氯苄生产工艺存在的主要问题,通过选用新型催化剂CHJ-3,改进催化氯化工艺,使氯化反应邻氯甲苯转化率达到60%。与传统催化剂相比较,氯化反应时间缩短一倍,反应转化率提高50%,从而有效地降低了生产成本,经济效益和社会效益显著,具有很好的推广应用价值。 |
| 关键词：邻氯甲苯; 邻氯氯苄; 催化氯化; 催化剂 |
| 中图分类号：TQ242 文献标识码：A 文章编号：1009-9212(2006)06-0044-04 |
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| An Improvement on Catalytic Chlorination Process of o-Chlorobenzyl Chloride |
| CAO Zhuo; WU Wei（Technical Centre of Hunan Zhuzhou Chemical Industry Group Co.; Ltd.; Zhuzhou 412004; China） |
| Abstract：According to the main problem of current synthesis of o-chlorobenzyl chloride in our country,effective improvement was studied to increase the reaction conversion to 60% by use of a new catalyst CHJ-3.The new catalyst would shorten a half of the reaction time and increased the reaction conversion 50% compared with general catalyst,and reduced the production cost.The results indicated that the improvement had an obvious economic and social benefits,and was worthy of extensions and applications |
| Key words：o-chlorotoluene; o-chlorobenzyl chloride; catalytic chlorination; catalyst |
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收稿日期：2006-07-13
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