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- 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。
- In the presence of water,calcium oxide catalyst was prepared for ethoxylation of alkylphenol, The catalyst has high catalytic activity. 水存在下,由氧化钙制成的烷基酚乙氧基化催化剂,具有良好的催化活性。
- La0.6Ni0.4CoOx complex oxide catalyst was prepared by oxidizing the powder at high temperature in air.The preparation technology of bifunctional air electrode was investigated. 本论文采用电弧熔炼的方法制备了La0.;6Ni0
- Copper-zinc oxide catalyst is prepared by co-precipitation technique.The effects of aging the precipitate in the parent solution and addition of CeO2 are investigated. 本研究以共含浸法制备铜-锌氧化物触媒,并探讨沉淀物于溶液中的熟化时间及添加氧化铈促助剂对催化活性的影响。
- Keywords LHV fuel CST combustion;oxidative catalyst;monolithic substrate; 低热值燃料;CST燃烧法;氧化物催化剂;蜂窝状载体;
- Hydrogenation catalyst, selective hydrogenation catalyst, dehydrogenation catalyst, dehydration catalyst, alkylation catalyst, oxidization catalyst, catalyst for industry exhaust gas, gas purification catalyst, sorbents. 加氢催化剂,选择性加氢催化剂,脱氢催化剂,脱水催化剂,烷基化催化剂,氧化催化剂,工业废气处理催化剂,气体净化催化剂,吸附剂。
- In the condition of optimization, the diesel engine which originally only met Euro II can meet the requirement of Euro III, using the combination of the NOx catalyst and the oxidation catalyst. 在进行优化控制的条件下,组合使用NOx催化剂和氧化催化剂,使原来只达到欧II排放法规要求的柴油机达到了欧III法规要求。
- The first catalytic converters were called conventional oxidation catalysts. 最初的转化器叫做常规氧化催化器。
- Coupled with the engine is a new catalytic converter system that brings together diesel oxidation catalyst (DOC), NOx trap catalyst (NTC) and diesel particulate filter (DPF) technologies. 再加上发动机是一个新的催化转化器系统,汇集了柴油氧化催化剂(doc)外,氮氧化物催化剂的陷阱(月ntc)和柴油微粒过滤器(联邦警察局)的技术。
- Comparisons of exhaust emissions from engine using diesel/methanol compound combustion(DMCC) with oxidation catalyst at different proportions of methanol to diesel were presented in this paper. 对比研究了加装氧化型催化转化器后,甲醇对柴油的不同替代比率条件下柴油/甲醇组合燃烧(DMCC)系统发动机排放的差异。
- The poly-oxyethylene alkyl phenyl ether obtained by calcium oxide catalyst had perfect quality with narrow molecular weight distribution, high cloud point, good appearance and low by - product PEG. 乙氧基化制得的烷基酚聚氧乙烯醚产品分子量分布窄,浊度高,外观色泽好,副产物聚乙二醇(PEG)低。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- enzyme found in most plant and animal cells that functions as an oxidative catalyst; decomposes hydrogen peroxide into hydrogen and water. 大部分植物和动物细胞中的酶,催化氧化作用,能将过氧化氢分解成氢气和水。
- Catalysis: Development of chirometallopor-phyrins as enantioselective oxidation catalysts of alkenes and sulfides. 催化作用:开发新型手性金属催化烯类及硫醚类之对映选择性氧化。
- Activity of the zinc oxide catalysts was tested and the transesterification condition investigated. 对氧化锌催化剂进行了活性评价和反应条件研究。
- reverse-flow oxidation catalyst reactor 可逆式催化燃烧
- macroporous perovskite-type oxides catalyst 大孔钙钛矿氧化物催化剂
- This review covers the trend and current status of dynamic structure study of oxide catalysts for selective oxidation of alkane. 本文综述了近年来低碳烷烃选择氧化反应中氧化物催化剂动态结构的研究进展。
- Mossbauer studies of the action of Molybdenum on iron Oxide catalysts for thedehydrogenation of Ethylbenzene to styrene have been carried out. 用穆斯堡尔谱学方法对钼在铁系催化剂中的作用进行了研究。
- Mn/Ce complex oxide catalysts for catalytic wet air oxidation of high concentration phenol wastewater treatment were prepared by coprecipitation. 采用共沉淀法制得锰铈复合氧化物催化剂,催化湿式氧化处理高浓度苯酚废水。