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| 液相催化加氢制备对苯二胺 | |
| 引用本文： | 张钺,张谦华,陈根生,张谦. 液相催化加氢制备对苯二胺[J]. 河南化工, 2011, 28(5): 33-35 |
| 作者姓名： | 张钺 张谦华 陈根生 张谦 |
| 作者单位： | 1. 河南省科学院质量检验与分析测试研究中心,河南,郑州,450008 2. 河南省化工研究所有限责任公司,河南,郑州450052 3. 河南省化工研究所有限责任公司,河南,郑州450052;河南省化学催化重点实验室,河南,郑州,450052 |
| 摘 要： | 以对硝基苯胺为原料,乙醇为溶剂,采用骨架镍作催化剂,液相催化加氢制备对苯二胺。该工艺路线可行,最佳反应条件为温度90～110℃,压力1.5～2.0MPa,在最佳条件下产品收率大于90.0%,产品含量大于99.0%。 |
| 关 键 词： | 对硝基苯胺 骨架镍 液相催化加氢 |
Study on the Preparation of p-Phenylenediamine by Liquid Catalytic Hydrogenation |
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| Zhang Yue,Zhang Qian-hua,Chen Gen-sheng,Zhang Qain. Study on the Preparation of p-Phenylenediamine by Liquid Catalytic Hydrogenation[J]. Henan Chemical Industry, 2011, 28(5): 33-35 | |
| Authors: | Zhang Yue Zhang Qian-hua Chen Gen-sheng Zhang Qain |
| Affiliation: | -hua2,Chen Gen-sheng2,Zhang Qain3(1.Quality Inspection and Analysis Center of Henan Academy of Sciences,Zhengzhou 450008,China ;2.Henan Chemical Industry Research Institute Co.Ltd,Zhengzhou 450052,China ;3.Henan Key Laboratory of Chemical Catalysis,Zhengzhou 450052,China) |
| Abstract: | Using p-nitroaniline as raw material,ethanol as solvent,and Raney nickel as catalyst,the p-phenylenediamine is prepared by liquid phase catalytic hydrogenation.The optimized technology is as follows:temperature is 90～110 ℃,pressure is 1.5～2.0 MPa,under this condition,the yield of p-phenylenediamine is over than 90.0%,the purity is over than 99.0%. |
| Keywords: | p-nitroaniline raney nickel liquid phase catalytic hydrogenation |
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