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- macroporous perovskite-type oxides catalyst 大孔钙钛矿氧化物催化剂
- ZrO2-Al2O3 mixed oxides catalyst ZrO2-Al2O3复合氧化物催化剂
- Cu/Mn mixed metal oxides catalyst Cu/Mn复合氧化物
- perovskite mixed oxides catalyst 钙钛矿复合氧化物催化剂
- transition metal oxides catalyst 过渡金属氧化物催化剂
- copper-manganese oxides catalyst 铜锰氧化物催化剂
- 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。
- The first catalytic converters were called conventional oxidation catalysts. 最初的转化器叫做常规氧化催化器。
- 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。
- 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。
- STUDY ON THE DEACTIVATION MECHANISM OF Fe-Sb-W OXIDES CATALYST BY ESR 电子顺磁共振法研究Fe-Sb-W氧化物催化剂的失活机理
- ACTIVE SURFACES OF Bi-Mo OXIDES CATALYSTS Mo-Bi型氧化物催化剂的活性表面
- 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。
- 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。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries