Studies on the Oxidation of Glyoxal to Glyoxylic Acid by Oxygen Over Vanadium Oxide Catalyst 钒氧化物催化氧化乙二醛制备乙醛酸的研究
And this is usually done over catalysts, like an iron oxide catalyst or something. 经常还需要一些催化剂,像氧化铁催化剂或其它东西用。
In the function of sodium methoxide, several factors effecting on alcoholysis of urea by zinc oxide catalyst were obtained. 探讨了在甲醇钠作用下,氧化锌催化尿素醇解的影响因素。
This paper introduces some kinds of catalysts for automobile exhaust purification, such as Three Way Catalysts ( TWCs), perovskite oxide catalyst, and molecular sieve catalyst by metal ions. 综述了目前国际上催化消除汽车尾气催化剂的研究现状,分析了三效贵金属催化剂、钙钛矿氧化物催化剂、分子筛催化剂各自的优势和存在的问题。
Preparation of cobalt oxide catalyst film and its application in trace ammonia detection 氧化钴催化薄膜的制备及在微量氨检测中的应用
STUDY ON IRON OXIDE CATALYST FOR DEHYDROGENATION OF DIETHYLBENZENE TO DIVINYLBENZENE Influence of Promoter K, Ce on Catalytic Function 多乙苯脱氢制多乙烯苯氧化铁催化剂的研究助剂钾,铈对催化性能的影响
Study on Synthetic Technology of Diphenyl Carbonate by Oxidative Carbonylation with Phenol over Pd/ Cerium Complex Metal Oxide Catalyst 钯/铈复合金属氧化物催化氧化苯酚合成碳酸二苯酯工艺研究
The relationship between the structure and component of the Mo-Te oxide catalyst was studied by means of IR and XRD. 用IR和XRD法研究了Mo-Te氧化物催化剂结构与组成的关系。
The possibility of preparing p-methyl styrene from p-ethyltoluene by dehydrogenation on iron oxide catalyst originally used for dehydrogenation of ethyl benzene was studied. 探讨了乙苯脱氢的氧化铁系催化剂用于对乙基甲苯脱氢制取对甲基乙烯的可能性。
Nanometer catalyst materials have peculiar crystallographic structure and surface property, especially nanometer complex oxides catalysts have complex effect and performance of oxide catalyst, thus their catalytic activity and selectivity are much more greater than these of traditional catalyst. 由于纳米材料催化剂具有独特的结构及表面特性,特别是纳米复合氧化物催化剂具有氧化物催化剂的复合效果及性能,因而其催化活性和选择性大大高于传统催化剂。
A composite oxide catalyst containing Bi and Mo is prepared by coprecipitation method. 用共沉淀法制备了Bi和Mo的复合氧化物固体材料。
Structure and Catalytic Properties of Bi-Mo Composite Oxide Catalyst for Selective Oxidation of Propane 铋钼复合氧化物催化剂的结构及其对丙烷选择氧化反应的催化性能
The Influence of Molybdenum Oxide on Vanadium Pent oxide Catalyst 氧化钼对氧化钒催化剂的影响
Determination of TPD and TPR of Mixed Oxide Catalyst for One-step Synthesis of Ethyl Acetate from Ethanol 乙醇一步合成乙酸乙酯时混合氧化物催化剂的TPD和TPR测试
Studies on Hydrogenation of Nitrobenzene over ( Cu) CeO_2 Composite Oxide Catalyst 复合氧化物催化剂(Cu)CeO2上硝基苯加氢反应的研究
Study on Synthesis of Rosin Glycerine Ester with Nanometer Zinc Oxide Catalyst 纳米氧化锌催化合成松香甘油酯的研究
Effect of Na in a Cu Fe mixed oxide catalyst on CO 2 hydrogenation Cu-Fe混合氧化物催化剂上碱金属Na对CO2加氢反应的影响
By contrast the traditional zinc oxide catalyst and from the point of preparation cost, we decide use sulfuric acid activated solid superacid as synthesis catalyst. 从催化剂效率和成本的综合因素考虑,对比传统的催化剂氧化锌,本文提出了使用硫酸促进的氧化物固体超强酸作为合成反应的催化剂。
The acid-base property and catalytic activity of magnesium oxide catalyst 氧化镁催化剂的酸碱性和催化活性
The mechanism of CO 2 adsorption and activation on metal catalyst and metal oxide catalyst and reaction performance of various adsorption states have been discussed. An effective way of using CO 2 as a kind of mild oxidant in chemical processes has been presented. 本文分析讨论了CO2在金属催化剂和金属氧化物催化剂上吸附活化的机理及活化吸附态的反应性能,提出了CO2作为一种温和氧化剂在化工生产中加以综合利用的有效途径。
Carbon Deposition and Catalyst Deactivation of the Sb-Fe Oxide Catalyst for Ammoxidation of Propylene 在丙烯氨氧化反应中Sb-Fe氧化物催化剂的结炭及失活
Mechanism for the catalytic reaction over zinc oxide catalyst was proposed. 还提出ZnO催化尿素与甲醇反应制DMC的反应机理。
The effect of Na remained in a Cu Fe mixed oxide catalyst, prepared by coprecipitation, on the catalytic activity and selectivity in CO 2 hydrogenation was investigated. The influence of reaction temperature on the performance of the catalyst was also examined. 研究了由共沉淀法制备的Cu-Fe-O混合氧化物催化剂上残留的碱金属钠对CO2加氢的催化活性、选择性的影响,考察了反应温度对催化剂性能的影响。
Zircon-based composite oxide catalyst and gold catalyst loaded on molecular sieve showed relatively high catalytic activity, selectivity and stability and had expected application and commercialization prospects. 指出锆基复合氧化物催化剂和负载在分子筛上的金催化剂具有较高的催化活性和选择性及好的稳定性,具有一定的应用及工业化前景。
Supported oxide catalyst of Ag_yBi_1-x-yV_1-3xMo_3x Φ_xO_4/ Al_2O_3 was prepared for selective oxidation of propane to acrylic acid. 制备了负载型氧化物催化剂AgyBi1-x-yV1-3xMo3xΦxO4/Al2O3,并用于丙烷选择氧化制丙烯酸反应。
Preparation of Carbon Nano-tubes by Synthesizing Ferric Oxide Catalyst with Combustion Method 燃烧法合成氧化铁催化剂制备碳纳米管
The preparing process of copper-manganese oxide catalyst for water gas shift is further studied. 进一步研究了铜锰氧化物变换催化剂的制备工艺。
The results showed that nano-iron oxide catalyst, help to improve the yield of the reaction. 结果表明纳米氧化铁为催化剂,有利于提高反应的产率。