ADJ (化学物质)起催化作用的,有催化性的 In chemistry, a catalytic substance or a substance with catalytic properties is a substance which increases the speed of a chemical reaction.
...carbon molecules with unusual chemical and catalytic properties. 具有特殊化学性质和催化性的碳分子
ADJ-GRADED 催化性的;促进性的;刺激性的 If you describe a person or thing as having a catalytic effect, you mean that they cause things to happen or they increase the speed at which things happen.
Governments do, however, have a vital catalytic role in orchestrating rescue operations. 然而,政府在组织协调救援行动上确实发挥了重要的促进作用。
Governments do, however, have a vital catalytic role in orchestrating rescue operations. 然而,政府在组织协调救援行动上确实发挥了重要的促进作用。
Another reason for banning lead in gasoline is that the lead can ruin the catalytic converter. 禁止汽油里含铅的另一个原因,是铅能损坏催化式排气净化器。
Essentially the catalytic properties of clay minerals arise because of their ability to donate protons or accept electrons in reaction mechanisms. 从本质上看,粘土矿物具有催化性质,这是因为粘土矿物在反应过程中能放出质子或接受电子。
Lower production also means less demand for palladium and platinum, used in the production of catalytic converters. 生产降低,意味着对钯和铂的需求将减少,这两种金属主要用于生产汽车的催化转换器。
The article also puts forth some advice on the research and development of catalytic oxidation catalysts. 同时,对催化氧化技术的进一步研究提出了建议。
The Catalyst Performance and Technology in the Catalytic Hydrogenation of Nitro-aromatic Compounds 硝基芳烃催化加氢过程中的催化剂性能和工艺研究
Recent advances in preparation of ethylene glycol via ethylene oxide catalytic reaction are reviewed in this paper. 对环氧乙烷催化法合成乙二醇研究的最新进展作了综述。
Soft measurement system of oxygen content of continuous catalytic reforming regenerator is developed. 再生催化剂的接受器开发了连续催化重整再生器氧含量软测量系统。
And the influence factor of nonmetal content in catalytic converter was explored. 另外,探究了车辆催化器中非金属含量的影响因素。
An investigation is given to the bromate formation of catalytic ozonation in treating drinking water. 研究了饮用水臭氧催化氧化过程中溴酸盐的生成特点与控制效能。
The Study of PdO-CeO_2 Composite Catalysts for CO and CH_4 Catalytic Oxidation PdO-CeO2复合氧化物催化剂的CO和CH4催化氧化性能研究
Damage to engine and catalytic converter. 损坏发动机和催化转化器。
You will be making use of your entire existing system, except the fuel tank and catalytic converter. 你将为你的整个现有系统的使用,除油箱和催化转换器。
Removing and installing catalytic converter. 拆卸和安装催化转化器。
The advances in the technologies and catalytic synthesis methods for tert-butylamine were reviewed. 综述了国内外叔丁胺的生产工艺和催化合成方法的研究进展。
This article mainly covers the recent development of synthesis, characterization and catalytic applications of hierarchical pore zeolite materials. 本文主要阐述了分级孔沸石材料的合成、表征及其催化应用的最新进展。
Precious metal catalysts synthesis and its catalytic preparation of hydrogen from biomass; 贵金属催化剂的合成及其催化生物质制备氢气;
In this paper, gas phase catalytic hydrogenation technology to the preparation ofm-toluidine from m-nitrotoluene was studied. 本课题以间硝基甲苯为原料,对间硝基甲苯气相加氢制备间甲苯胺工艺进行了研究。
And the relevant suggestion for developing trend of catalytic cracking process and catalyst is pointed out. 对催化裂化工艺和催化剂的发展趋势提出了相关的建议。
The catalytic activity and selectivity of the catalysts for n-pentane isomerization at ambient temperature were investigated. 考察了所制备的催化剂上常温下正戊烷异构化反应的活性和选择性。
Catalytic applications of the material in cracking, aromatization, isomerization and alkylation reactions were also introduced. 介绍了该催化材料在裂化、芳构化、异构化及烷基化过程中的应用;
The development of one-step catalytic process for dimethyl ether synthesis and co_2 activation promoted by h_2. 一步合成二甲醚催化过程开发及co2的h2助活化与转化研究。
The application and mechanism of heterogeneous catalytic ozonation process were reviewed in this paper. 该文综述了该技术在水处理中的应用及其反应机理。
The hydrothermal dealumination is a major way for improving thermal stability and catalytic activity of Y type molecular sieves. 水热脱铝是改进Y型分子筛水热稳定性和催化性能的重要方法。
This review introduces the recent progress in catalytic promiscuity of enzyme and the application to organic synthesis. 介绍了近几年来酶的催化多功能性及其应用于有机合成反应研究的最新进展。
The heart of the system is a special catalytic converter downstream of the oxidizing catalyst and the particulate filter. 该系统的核心是一个特殊的催化转化器催化剂的氧化和下游的微粒过滤器。
This article reviews the catalytic reactions in mixed conductor oxygen permeable membrane reactors. 综述了混合导体透氧膜反应器中的催化反应。
The tests on self developed catalytic oxidation process have been conducted for treating the thick water. 中试采用自主研发的催化氧化工艺对浓水进行处理试验。
Better understanding of the relationship between catalyst preparation, structure and catalytic behaviour has been promoted. 近年来,对催化剂的制备与结构、性能的关系有了进一步的认识。
In the paper catalytic combustion of the lean methane was researched. 对低浓度甲烷进行了催化燃烧实验研究。