1) Catalytic converter
催化器
1.
Effect of the inlet conical angle on the flow field of catalytic converters for gas desulfurization;
天然气脱硫催化器扩张角对流场的影响
2.
Unsteady numerical model for working process of automobile catalytic converter;
汽车催化器工作过程的非稳态数值模型
3.
Research of NO_x purification based on Pt-Rh catalytic converter for petrol engine;
基于Pt-Rh催化器的汽油机NO_x净化研究
2) catalyst
[英]['kætəlɪst] [美]['kætḷɪst]
催化器
1.
A Comparative Test Research on Two Kinds of CNG Special Oxidation Catalyst Converters;
两种天然气专用氧化型催化器的对比试验研究
2.
Based on the chemical experimental study on reduction of NOx by modified activated carbon fiber as reducing agent,the different activated carbon fiber catalyst had been tested on the diesel for transform efficiency and applied conditions,at the conditions of the ordinary diesel oil and the lowsulfur diesel oil,and found some new and significative results.
在催化改性碳纤维作为还原剂转化NOx的化学试验基础上,使用普通柴油和低S柴油分别进行催化改性碳纤维催化器的柴油机台架试验,测试了不同催化剂对NOx转化的效果及使用条件,得到了一些试验结果。
3.
A set of electronically controlled throttle system for lean burn spark ignition engine was developed to control NO_x emission using NO_x storage reduction(NSR)catalyst.
为应用吸附还原催化器控制稀燃NO_z排放,建立了一套火花点火发动机的电控节气门系统。
3) NO_x Catalyst
NOx催化器
1.
Optimization of Reductant Adding Scheme for Diesel NO_x Catalyst;
运用计算机辅助分析手段(CAD/CFD)对柴油机NOx催化器还原剂与排气的混合过程进行了模拟,通过考察不同还原剂添加方案下催化器内还原剂的浓度分布,研究了添加位置、喷油器型式及喷射方向等因素对还原剂浓度分布的影响,研究结果为还原剂添加系统的方案优选提供了依据。
4) catalytic apparatus
催化仪器
5) catalytic converter
催化转化器
1.
Analysis on transient performance of catalytic converters;
影响催化转化器非稳态性能的因素分析
2.
Numerical simulation and testing research on flow distribution in catalytic converter;
排气催化转化器气流分布的数值模拟和试验
3.
Effects of blended ethanol on gasoline engine emissions and three-way catalytic converter performance;
掺混乙醇对汽油机排放和三效催化转化器性能的影响
6) catalytic converters
催化转化器
1.
Gas flow uniformity in automotive catalytic converters;
车用催化转化器内气体的流动均匀性
2.
A Study on Sound Propagation of Catalytic Converters Using FEM;
利用有限元法研究催化转化器的声学特性
3.
The steady flow in the catalytic converters of CNG was simulated.
对天然气汽车尾气催化转化器的流场进行了稳态流动的数值模拟。
补充资料:三效催化器
三效催化器是同时可以降低CO、HC、NOX的催化转化器,主要由涂有贵金属铂(pt)、铑(Rh)、钯(pd)和其他一些催化剂的载体和壳体构成,另外还有垫层、隔热罩等部分。它只在发动机空燃比在理论空燃比附近时对CO、HC、NOX同时具有很高的转化效率,这需要对发动机的空燃比进行精确控制。三效催化器由于具有良好的转化性能,在汽车排气污染控制中得到广泛应用。
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参考词条