Study on the Preparation of Platinum-Acidic Ionic Liquid Bifunctional Catalyst and the Catalytic Synthesis of P-Aminophenol 铂&酸性离子液体双功能催化剂及催化合成对氨基苯酚研究
The synthesis of6-hydroxyquinoline was improved by reacting of glycerin and p-aminophenol in the presence ofp-nitrophenol, concentrated sulfuric acid, boric acid and ferrous sulfate. 报道了用甘油和对氨基苯酚在对硝基苯酚、浓硫酸、硼酸和硫酸亚铁作用下一步合成6-羟基喹啉的合成法。
Quantitative limitation of p-aminophenol for paracetamol sustained release suspension by HPLC 对乙酰氨基酚缓释干混悬剂中对氨基酚限量的控制
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
Basic Research and Thermodynamic of Relative Solution for Direct Electrosynthesis Process of p-Aminophenol; Solubilization Thermodynamics and Kinetics of Anthracene in the Presence of Humic Acid 直接电还原合成对氨基苯酚过程基础及相关溶液热力学蒽在腐殖酸溶液中的增溶热力学及动力学研究
A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammonia synthesis gas instead of pure hydrogen. 采用合成氨厂氨合成气代替纯氢气催化氢化对硝基苯甲醚合成对氨基苯甲醚的新工艺,探讨了合成反应条件和对氨基苯甲醚收率的影响规律。
Study on Degradation to P-aminophenol in Water by Photo-Fenton Technique 光助Fenton法降解水中对氨基苯酚的研究
Studies on packed bed electrochemical reactors(ⅱ) electrochemical reduction of nitrobenzene to produce p-aminophenol 固定床电化学反应器研究(Ⅱ)硝基苯电化学还原制备对氨基苯酚
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
Fouling and cleaning of Nafion membrane in direct electrochemical synthesis process of p-aminophenol 对氨基酚直接电还原合成过程中Nafion膜的污染与清洗再生
Research State on Treatment of p-Aminophenol Production Wastewater 对氨基酚生产废水处理的研究状况
Research on the Processes of p-aminophenol through Catalytic Hydrogenation of Nitrobenzene 硝基苯催化加氢制对氨基苯酚的Pt/c催化研究
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。
Study on Catalytic Hydrogenation of Nitrobenzene to p-aminophenol on Metal-acid Bi-functional Catalyst(ⅰ)& Study on Catalytic Hydrogenation to Phenylhydroxylamine 金属-酸双功能催化剂上硝基苯催化加氢合成对氨基苯酚反应研究(Ⅰ)&合成苯基羟胺反应过程研究
Study of Electrooxidation of p-aminophenol on the PbO_2 Anode 对氨基酚在PbO2电极上的电氧化研究
Determination of platinum catalyzing reaction rate constant of p-aminophenol 对氨基苯酚铂催化反应速率常数的测定
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
Electrochemical Synthesis of p-Aminophenol 电化学法合成对氨基苯酚的研究
Determination of p-Aminophenol in Compound Tramadol Hydrochloride Tablets by Colorimetry and HPLC 氨酚曲马多片中对氨基酚的比色法和HPLC测定
New Preparation Methods of the Supported Platinum Catalyst for Selective Hydrogenation of Nitrobenzene into p-Aminophenol 氢化硝基苯合成对氨基酚中活性炭负载铂催化剂的新制备方法研究
Technology, Application and Market of p-Aminophenol 对氨基苯酚的技术、应用及市场
Manufacture of P-Aminophenol by Nitrosation Process of Phenol 苯酚亚硝化法生产对氨基酚
The new producing technique of p-aminophenol 对氨基苯酚生产新工艺
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
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。
The catalytic activity of nickel catalysts supported by kieselguhr, anatase titania, alumina and kaolin for hydrogenation of p-nitrophenol to p-aminophenol were investigated. 研究了以硅藻土、锐钛型TiO2、Al2O3和高岭土为载体制备的负载型Ni催化剂催化对硝基酚加氢制备对氨基酚的活性。
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。
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。
Dye intermediums usually are paraphenylenediamine, p-phenylenediamine, p-aminophenol and its derivate. These intermediums are oxidated to pigment. 氧化染发剂几乎都是由染料中间体、成色剂和氧化剂三种反应性化合物组成的。染料中间体通常是邻、对苯二胺,对氨基苯酚及其衍生物,这些中间体被氧化成色素。
After optimization, qualitative detection of p-aminophenol, p-nitroaniline, aniline and benzidine were achieved with the limit of detection in ppb level. 通过对银溶胶浓度和凝聚剂浓度等实验条件的优化,实现了对苯胺、联苯胺、对氨基苯酚和对硝基苯胺的定性分析,检测限达ppb级。