第 32 卷第 2 期 | | Vol. 32 No. 2 | 2002 年 4 月 | Apr 2002 |
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所属栏目:其它
常压气固催化间甲苯胺N-乙基化研究 |
李国龙; 莫剑涛; 黄良; 杨林涛(湘潭大学化工学院; 湖南湘潭) |
摘 要:合成了复合金属氧化物催化剂 ,进行了以乙醇和间甲苯胺为原料 ,常压固定床反应工艺研究。考察了反应温度、进料空速、原料配比对反应结果的影响。优化条件下 ,间甲苯胺的转化率为 96 %以上 ,N 乙基间甲苯胺的选择性为 93%以上 |
关键词:复合金属氧化物; N乙基化; N乙基间甲苯胺 |
中图分类号:TQ246.3 文献标识码:B 文章编号:1009-9212(2002)02-0015-02 |
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Study of Catalytic Gas-phase N-ethylation Reaction of m-Toluidine under Atmosphere. |
Li Guo long; et al (Xiangtan university; Xiangtan 411105; China) |
Abstract:A new series of combined metal oxide have been synthesized. Gas solid catalytic N ethylation reaction of m toluidine with ethanol under atmosphere was investigated.The effect of reaction were discussed.At optimal condition,the conversion was over 96% and the selectivity was over 93%. |
Key words:combined metal oxides; N ethylation; N ethyl m toluidine |
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收稿日期:2001-11-18
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