开发研制了用于汽车尾气净化的以蜂窝状陶瓷为基体的三元催化剂。
Research and application of rare earth in the purification of automobile tail gas;
发达国家从六、七十年代就开始探索汽车尾气净化的途径，并取得了非常满意的净化效果。
The developed countries began to explore the route of automobile epilogue cleanse from 1960s and they have got satisfactory result.
用途：可用于汽车尾气净化气催化烧成后的还原处理。
Application: It is used for reducing treatment after catalyse burning of automobile tail gas purifier.
介绍了一种以nhd液体为吸收剂的新型汽车尾气机外净化装置的工作原理和设计过程。
The paper introduces systematically a design process about a new-type automobile tail gas outer purifier that its absorbent is the NHD liquid.
稀土元素以其特殊的物理和化学性质在汽车尾气三效净化催化剂（TWC）中获得了广泛应用。
Doped rare earth oxides have been widely used in three-way catalyst(TWC) for purification of automobile exhausts because of its special properties.
催化燃烧与汽车尾气净化反应对催化剂的共同要求是具有良好的低温活性和高温热稳定性。
The common requirements for catalyst materials in methane combustion and automotive exhaust purification are higher low-temperature activity and high-temperature stability.
首次将微波辅助催化技术运用到汽车尾气的净化。
The purification of automotive emission was investigated with microwave assisted catalysis technology for the first time.
介绍汽车尾气三效催化净化技术及净化器的主要工作原理，并对三效催化剂主要成分： 载体、 涂层、 活性催化剂及助剂进行论述。
This paper introduces the three-way emission control technology and the principle of auto exhaust catalytic converter. The main composition of the three-way-catalyst is also reviewed.
主要介绍了稀土汽车尾气净化催化剂及其净化的方法、原理，及当前国内外对稀土催化剂在汽车尾气净化中的研究与应用现状。
In this paper, the rare earth catalyst of automobile tail gas purification and the method, mechanism and present research and application at home and broad are introduced.
钙钛矿型稀土氧化物催化剂具有较好的催化活性，成本低廉，在替代传统的贵金属催化剂净化汽车尾气方面潜力巨大。
Rare earth perovskite-type oxide catalyst as a substitute for traditional rare metal catalyst has a great potential to purify automotive emission due to good catalytic activity and low cost.
越来越严格的汽车尾气排放标准对用于尾气净化的材料提出了更高的要求。
Automobile exhaust gas emission standards are more stringent, which need better material than before.
项目的研究，为汽车尾气净化器生产厂提供了一个高性能、低成本、全自动的解决方案。
The research will provide an automatic solution of high performance and lowcost for factories of motorcar exhaust converters.
本文采用BET和SEM等方法研究了乌洛托品和尿素两种扩孔剂对汽车尾气净化催化剂载体性能的影响。
BET and SEM techniques were used to study the influence of pore expanding agents (urotropine and urea) on properties of the carriers for automotive catalysts.
汽车尾气净化催化剂已成为控制汽车尾气排放的主要措施之一。
The catalyst for automotive exhaust purifying has become one of the main for emission controlling, and the evaluation methods is emergency currently.
车用金属载体催化剂在汽车尾气催化净化方面有着广泛的应用前景，是当前新兴的汽车尾气催化剂技术。
Metallic substrate automobile catalyst is a novel catalyzes technology, which has an extensive application and wide foreground in auto emission cleanse technology.
阐述了汽车尾气催化净化工艺中用稀土代替贵金属的必要性和可能性。
The necessity and possibility of replacement of noble metals by rare earth elements in the automobile exhaust catalyst control technology were elucidated.
介绍了MTBE汽油添加剂净化汽车尾气的作用，分析污染地下水源和遭到禁用的原因，提出建议。
By using of MTBE gasoline additive to clean up exhaust gas from vehicles was introduced, the pollution of ground water and causation of forbidden to use was analyzed, the suggestion was proposed.
纳米催化剂具有很高的催化活性，在汽车尾气净化处理中有很好的应用前景。
Nanomaterial catalysts have good catalytic activity. They have good prospect in the purification of exhaust gases.
本文叙述了778型颗粒状汽车尾气净化稀土催化剂的研究和应用。
The preparation and field-test of the 778-type granular rare-earth catalyst for the treatment of auto exhaust gases have been studied.
含铈氧化物由于其独特的氧化还原性能及较强的储氧能力成为汽车尾气催化净化三效催化剂的关键材料。
Materials containing ceria are used in three-way catalytic converters because of their unique redox properties and high oxygen storage capacity.
汽车尾气催化净化作为处理汽车尾气的主要手段越来越受到人们的关注。
Catalytic purification of automotive exhaust gas to reduce pollution is being widely noticed as the major effective way.
金属载体与蜂窝陶瓷载体是目前汽车尾气净化器中应用最广的两类载体。
The metallic and honeycomb ceramic substrate are used the most extensively in the Automobile Gas Purfier.
目前，解决汽车尾气污染的常用方法之一是机外净化法。
At present, one of methods that solves the pollution commonly used is purification outside the engine.
贵金属催化剂在汽车尾气净化中的应用一直受到人们的很大关注。
The use of noble metal catalysts in the purification of automotive tail gas always draws attention of people.
本发明广泛适用于厨房油烟气、汽车尾气等废气的净化处理。
The invention discloses widely suitable for the kitchen oil haze, the automobile exhaust and so on abandon purification processing.
本文主要针对汽车尾气所造成的环境污染问题，分析了开发和应用新型的汽车尾气净化催化剂的必要性和迫切性。
Pollution from automobile exhaust is a difficult problem. The exploitation and application of the new kinds of catalysts in automobile exhaust were necessary and instant.
该汽车尾气净化装置结构简单，安装方便，具有能有效除去汽车尾气中的有害成分的特点。
The vehicle exhaust purifier has advantages of simple structure, easy installation and can effectively remove the harmful ingredient of the vehicle exhaust.
随着我国对汽车排放法规的日趋严格，催化净化技术对汽车尾气的治理显得尤为重要。
As the laws and regulations on car emission get more and more restrictive, it becomes a vital technology to control the car emission by catalyzing and refining.
随着我国对汽车排放法规的日趋严格，催化净化技术对汽车尾气的治理显得尤为重要。
As the laws and regulations on car emission get more and more restrictive, it becomes a vital technology to control the car emission by catalyzing and refining.
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