CN102942485B - 一种间二硝基苯精制及副产物有效利用方法 - Google Patents
一种间二硝基苯精制及副产物有效利用方法 Download PDFInfo
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CN111646905B (zh) * | 2020-07-17 | 2023-05-05 | 四川北方红光特种化工有限公司 | 一种从混合二硝基苯中分离纯化间二硝基苯的工艺 |
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CN1462740A (zh) * | 2002-06-01 | 2003-12-24 | 浙江工业大学 | 混二硝基苯催化加氢还原联产邻苯二胺和间苯二胺的制备方法 |
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WO2008107350A1 (fr) * | 2007-03-01 | 2008-09-12 | Rhodia Operations | Procede de traitement d'effluents aqueux comprenant des amines aromatiques. |
CN101434548A (zh) * | 2008-11-07 | 2009-05-20 | 甘肃中科药源生物工程有限公司 | 二硝基苯制备二氨基苯的方法 |
CN102070464A (zh) * | 2011-02-16 | 2011-05-25 | 上海安诺芳胺化学品有限公司 | 混合二硝基苯钯催化剂加氢还原生产苯二胺的方法 |
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Patent Citations (7)
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US5081303A (en) * | 1989-04-21 | 1992-01-14 | First Chemical Corporation | Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration and reduction |
CN1491935A (zh) * | 2001-06-15 | 2004-04-28 | 江苏省海安染料化工厂 | 精馏法生产间苯二胺 |
US20050070710A1 (en) * | 2001-10-25 | 2005-03-31 | O'dell Richard | Triarylamine containing monomers for optoelectronic devices |
CN1462740A (zh) * | 2002-06-01 | 2003-12-24 | 浙江工业大学 | 混二硝基苯催化加氢还原联产邻苯二胺和间苯二胺的制备方法 |
WO2008107350A1 (fr) * | 2007-03-01 | 2008-09-12 | Rhodia Operations | Procede de traitement d'effluents aqueux comprenant des amines aromatiques. |
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Non-Patent Citations (4)
Title |
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Ni/SiO2催化剂的制备条件对催化间二硝基苯加氢反应性能的影响;刘迎新 等;《化工学报》;20040131;第55卷(第1期);第37-41页 * |
刘迎新 等.Ni/SiO2催化剂的制备条件对催化间二硝基苯加氢反应性能的影响.《化工学报》.2004,第55卷(第1期),第37-41页. * |
吕荣文 等.放硝基物水合肼催化氢转移还原研究.《染料与染色》.2005,第42卷(第3期),第43-46页. * |
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