| 戒酒硫合成工艺改进研究 |
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| 引用本文： | 李冰峰,权静. 戒酒硫合成工艺改进研究[J]. 云南化工, 2006, 33(2): 29-31 |
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| 作者姓名： | 李冰峰 权静 |
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| 作者单位： | 南京化工职业技术学院应化系,江苏,南京,210048 |
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| 摘 要： | 以二乙胺、二硫化碳、双氧水为原料,在硫酸的中和作用下合成戒酒硫,研究了各反应条件的影响。较佳工艺条件是:第一步,原料配比n(CS2):n(C4H11N)=1∶1,反应温度:90℃,反应时间:2 h;第二步氧化,滴加H2SO4和H2O2,物料配比n(H2SO4)∶n(H2O2)∶n(C4H11N)=1.2∶1.5∶1,反应温度:≤16℃,反应时间:12 h,得率为85%。
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| 关 键 词： | 戒酒硫 合成 二乙胺 二硫化碳 双氧水 |
| 文章编号： | 1004-275X（2006）02-0029-03 |
| 收稿时间： | 2005-12-01 |
| 修稿时间： | 2005-12-01 |
Improvement on the Synthetic Process of Disculfiram |
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| LI Bing-feng,QUAN Jing. Improvement on the Synthetic Process of Disculfiram[J]. Yunnan Chemical Technology, 2006, 33(2): 29-31 |
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| Authors: | LI Bing-feng QUAN Jing |
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| Affiliation: | Department of Applied Chemistry, Nanjing Professional School of Chemical Technology, Nanjing 210048, China |
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| Abstract: | Disculfiram was synthesized from diethyl amine,carbon disulfide and hydrogen peroxide,and the reaction condition was studied.The first optimum process was molar ratio of diethyl amine to carbon disulfide as 1: 1,and the second optimal condition was molar ratio of sulfuric acid to hydrogen peroxide to diethyl amine as 1.2: 1.5: 1,reaction for 12 h at 16 oC,with the yield of 85%. |
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| Keywords: | disculfiraro synthesis diethyl amine carbon disulfide hydrogen peroxide |
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