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.
主要论述了汽车尾气催化剂载体用氧化铝的制备方法，对影响汽车尾气催化剂载体用氧化铝性能的因素进行了探讨。
A special alumina applying for catalyst substrate in automobile exhaust had been studied. some influence factor to this alumina, such as temperature, additives etc, had been studied too.
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。
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.
在蜂窝陶瓷载体上均匀地喷涂催化剂材料是汽车尾气转化器生产的关键工序。
It is a key working procedure to spray catalyst symmetrically on alveolate ceramic carriers for producing motorcar exhaust converters.
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.
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.
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.
催化剂是当前控制汽车尾气的主要手段。
Catalyst technique is the major way to purify automobile exhaust gas.
分子筛催化剂负载在成型的载体上，可以降低汽车尾气的阻力。
Zeolite catalysts must be loaded onto carriers in order to reduce vehicle exhaust resistance.
在汽车中应用带有三元催化剂的闭环电喷系统可以有效降低汽车尾气中的有害成分。
The close-loop EGI system with threeway catalyst has been verified efficiently to reduce the harmful ingredient in exhaust gas of car.
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.
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.
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.
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.
并介绍了该催化剂在甲醇分解、汽车尾气净化、微量有机化合物脱除等方面的应用。
The catalysts have been investigated in methanol decomposition, treatment of automotive emission and removal of volatile organic compounds, respectively. Here the results are also introduced.
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.
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.
催化剂技术是治理汽车排气污染物的重要手段之一，催化转化器是控制汽车尾气排放的主要设备。
Catalytic technique is one of the major way in purification of automotive exhaust gases, and catalytic converters are main devices for control of automotive emission.
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.
用脉冲—火焰装置产生出适合评价催化剂三效活性的模拟汽车尾气。
The Simulated exhaust gas which was applicable for the evaluation of catalysts was generated by the pulse - flame reactor.
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.
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.
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;
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;
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