Catalytic Hydrogenation of Nitrobenzene to p-Aminophenol over Pt Supported Catalyst

A New Technology for Direct Reducting Nitrobenzene to p-Aminophenol by Using Zinc Powder

用锌粉将三价铕还原为二价。锌粉直接还原硝基苯生产对氨基苯酚新工艺

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Fly ash from power plants was used as heterogeneous catalyst in the process of oxidation of p-aminophenol ( PAP) by H_2O_2.The effects of various parameters on the removal rate of PAP were investigated.

研究了利用电厂粉煤灰作为非均相催化剂，催化H2O2氧化对氨基苯酚（PAP），讨论了各种因素对PAP去除率的影响。

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The studies on the industrialization of electrochemical synthesis of p-aminophenol ( PAP) from nitrobenzene in a divided electrolytic cell with a rotating Cu-Hg cathode were presented.

研究了在阴极转动分隔式电解槽中硝基苯电化学还原制备对氨基苯酚（PAP）时阴极转速、反应温度等工艺参数对电解性能的影响，并考察了不同阳极材料的稳定性。

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Determination and correlation for the solubility of p-aminophenol in ethanol-water system

对氨基苯酚在乙醇-水体系中溶解度的测定与关联

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The catalytic oxidation of para-aminophenol in supercritical water with oxidation catalyst Cu~ ( 2+) and oxidant H_2O_2 was investigated in a tubular continuous flow reactor at 24~ 30 MPa, 480~ 500 ℃.

采用Cu2+为催化剂、H2O2为氧化剂，在一连续流反应器中进行了催化超临界水氧化对氨基苯酚实验。

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Under the optimized conditions, the nitrobenzene conversion and the PAP yield were 68.6% and 41.4%, respectively. A novel Br?

优化条件下，硝基苯转化率为68.6%，对氨基苯酚收率为41.4%。

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P-Aminophenol ( PAP) is an important intermediate for organic synthesis and is widely used for the production of medicine, dyestuff, rubber and photographic chemicals, etc..

对氨基苯酚（PAP）是一种重要有机合成中间体，被广泛应用于医药、染料、橡胶、照相等领域。

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The effects of pH value, ozone dose, ultrasound energy density and reaction temperature on the reaction kinetics were investigated.

研究了对氨基苯酚降解的影响因素和动力学，考察了反应液初始pH值、反应物初始浓度、臭氧投量、反应温度对臭氧/超声降解对氨基苯酚反应速率的影响。

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Study on Synthesis of p-Aminophenol by Direct Electroreduction of Nitrobenzene

直接电还原法合成对氨基苯酚的研究

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The catalysts were prepared and applied in the reaction of hydrogenation-rearrangement of nitrobenzene to PAP.

以这些固体酸制备的双功能催化剂应用于硝基苯加氢重排制对氨基苯酚，同时结合TPR，XRD，FT-IR等表征手段较深入地探讨了催化作用机制，同时进行了工艺条件的优化。

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In order to resolve the problem of separation and recovery of Pt/ AC catalyst, impregnation and microemulsion methods were used to prepare SiO2-support metal Pt catalysts, which were used in the hydrogenation of nitrobenzene to prepare p-aminophenol ( PAP).

针对铂炭催化剂存在难以分离和回收问题，分别采用等体积浸渍和微乳液法制备了SiO2负载的Pt金属催化剂，并将其用于硝基苯催化加氢合成对氨基苯酚反应。

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P-aminophenol, abbreviated as PAP, is an important organic fine chemical and medicine intermediate. It mainly applies to the production of medicines, dyes developing agents and so on.

对氨基苯酚（p-Aminophenol，简称PAP）是一种重要的有机精细化工原料和医药中间体，主要应用于医药、染料和显影剂等的生产。

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The selective catalytic hydrogenation of nitrobenzene to p-aminophenol was investigated on Pd/ Al2O3. Addition of DMSO could improve the selectivity of p-aminophenol significantly.

本文研究了以Pd/Al2O3为催化剂，在酸性介质中硝基苯选择催化合成对氨基苯酚的反应。

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Development of the Amide Phenol Tri-hydrate Glycerine Epoxy Binder

对氨基苯酚三缩水甘油环氧树脂胶的研制

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The single step hydrogenation of nitrobenzene was carried out by Pt catalysts supported on modified activated carbon. The yield of p aminophenol was 54.70% and the selectivity could be as high as 91.40%.

以改性活性炭担载的Pt为催化剂催化硝基苯经加氢重排一步合成对氨基苯酚，收率54.70%，选择性可达91.40%。

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Preparation of p-aminophenol by rearrangement of phenylhydroxylamine in aqueous sulfuric acid solution

利用苯基羟胺重排制备对氨基苯酚

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Preparation of Supported Nano-Pt Catalyst for Synthesis of p-Aminophenol

负载型纳米Pt催化剂的制备及其催化合成对氨基苯酚

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A Study on the Electrolytic Synthesis and Economical Analysis of Para-Aminophenol

对氨基苯酚的电解合成研究及其经济分析

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Determination of P-amino-phenol With High Performance Liquid Chromatography

高效液相色谱法测定对氨基苯酚

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Hydrogenation of nitrobenzene to p-aminophenol using acidic ionic liquid as catalyst

酸性离子液体作催化剂的硝基苯加氢合成对氨基苯酚

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