汽车尾气净化
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全Pd三效天然气汽车尾气净化催化剂的研究现状
Research of Three-way Catalyst for Emission Control in Natural Gas Powered Engines
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Rh在Pt-Pd-Rh/Al2O3汽车尾气净化催化剂中作用的研究
Studies of Rh in the Pt-Pd-Rh / Al_2O_3 Automotive Catalyst
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含新型稀土储氧材料的高性能天然气汽车尾气净化Pd催化剂
Novel Rare Earths Oxygen Storage Materials Promoted Pd Catalysts for Emission Control in Natural Gas Fueled Vehicles
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本研究主要考察了不同组成的汽车尾气净化催化剂在无氧条件下对CO水煤气反应和HC蒸汽转换反应的催化性能。
The performance of different catalysts in the water-gas shift and steam reforming reactions under rich condition was studied experimentally .
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ZrO2基氧传感器在汽车尾气净化中的应用
Application of zirconia based oxygen sensor in cleanse of car trail gas
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利用XPS研究复合氧化物催化剂在汽车尾气净化中硫中毒及抗硫中毒机理
Mechanism of the Sulfur Poisoning and Antipoisoning of Sulfur of Mixed Oxide Catalysts for Automobile Emission Control by Using XPS
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汽车尾气净化用负载型La(0.8)Sr(0.2)MnO3催化剂的试验研究
Studies on Supported Catalyst La_ ( 0.8 ) Sr_ ( 0.2 ) MnO_3 for Purification of Automotive Exhaust
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三效催化剂广泛的应用于汽车尾气净化以减少汽车尾气中CO、HC和NOx的排放。
Catalytic converters are widely used to reduce the amounts of nitrogen oxides , carbon monoxide and unburned hydrocarbons in automotive emissions .
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采用浸渍法制备了一系列低Pt、Rh含量的Pt-Rh型汽车尾气净化催化剂。
A series of low Pt-Rh catalysts for automobile exhaust purification was prepared by dipping method .
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Ni对低钯型Pd-La-Ce汽车尾气净化催化剂性能的影响
Effects of Ni on the Activity of Pd-La-Ce Automotive Exhaust Catalysts
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综述了助剂在汽车尾气净化催化剂中的作用及影响固溶体储氧能力(OSC-OxygenStorageCapacity)和织构稳定性的因素。
The effects of promoters in TWC are summarized ; the influencing factors of Oxygen Storage Capacity ( OSC ) and stabilization correlated with textural and structural of solid solutions of promoter are also reviewed .
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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 .
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CeO2以其独特的吸放氧特性,已广泛应用于汽车尾气净化、固体氧化物燃料电池等。
CeO_2 has been found to have fairly high oxygen storage and release capacity and widely used in cleaning automotive exhaust and SOFC to enhance to oxygen transport .
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综述了Pt、Pd、Rh等在汽车尾气净化催化剂中的应用及几种典型的贵金属催化材料。
The application of PMs , such as Pt , Pd , Rh and so on , in auto-emission purification catalysts were reviewed . Several types of PM catalytic materials were introduced .
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耐高温高比表面Ce-Zr复合氧化铝材料在甲烷燃烧及汽车尾气净化催化剂中催化作用性能的研究
Study on the Catalytic Performance of High-Surface-Area Ce-Zr Modified Alumina Supported Catalysts for Methane Combustion and Automotive Exhaust Purification
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汽车尾气净化反应的UBI-QEP法研究
UBI-QEP Study on Purification of Vehicle Exhaust Gas
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汽车尾气净化用ZrO2氧传感器的电极表面通常要有陶瓷多孔层,过滤废气中的杂质,这对于延长氧传感器的寿命有很重要的作用。
A porous ceramic coating on electrode of zirconia oxygen sensor is commonly used to clean exhaust gas from cars . It plays an important role in extending the sensor 's life .
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重点介绍了以ZrO2为代表的陶瓷基固体电解质氧传感器在汽车尾气净化中的工作原理及作用,指出了我国目前的发展现状及存在的问题。
The principle and effect of ZrO 2 based oxygen sensor of solid electrolyte cement used for car trail gas cleanse are mainly introduced , also the developing situation is related and a few problems are pointed out here .
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进行了利用亚砜从失效汽车尾气净化催化剂所得溶液中萃取分离铂、钯、铑的工艺研究,提出了Pt-Pd、Pt-Rh、Pt-Pd-Rh分离的工艺流程。
This paper reported the technical research of separating Pt , Pd , Rh from the solutions of processing automobile catalyst scraps by solvent extraction , proposed the flow sheets of separating Pt-Pd , Pt-Pd-Rh .
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汽车尾气净化与消声装置的设计
The Design of the Muffler and Purifier of Automobile Tail Gas
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几类汽车尾气净化催化剂的催化原理与特性
Study on the characteristics and catalytic principle for automobile exhaust catalysts
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高性能天然气汽车尾气净化钯催化剂的研制
Novel Pd Catalysts for Emission Control in Natural Gas Fueled Vehicles
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我国汽车尾气净化催化剂的研究现状
Present Status of Research on Automobile Exhaust Purification Catalysts in China
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汽车尾气净化催化剂及载体的研究进展
Research Progress on Catalysts and Catalyst Substrate for Purifying Automobile Exhaust
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汽车尾气净化催化剂&稀土钙钛矿型复合氧化物
Motorcar tail gas purification catalyst ── perovskite type rare earth complex oxide
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柴油机汽车尾气净化装置的研制
Development of Motor Vehicle Diesel Engine Exhaust Gas Cleaning Equipment
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新型汽车尾气净化催化剂的适应性能
Adaptive Abilities of a New Type Automobile Exhaust Purification Catalyst
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低钯新型汽车尾气净化催化剂的研究
Study on low Content Palladium Catalysts for Automotive Emission Control
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稀薄燃烧型汽车尾气净化的研究
Study on catalytic conversion for lean burn automobile exhaust gases
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汽车尾气净化技术现状及发展
Current Status and Trend of Purification of Automotive Exhaust Emission