...原理 - 汽车工业 - 道客巴巴 1-1) 4HC+5O2— 4CO2 2H2O (1-2) 2H2 O2 — 2H2O (1-3)三效催化剂(TWC,Three Way Catalyst) 2CO 2NO—2CO2 N2 (1-4) 4HC 10NO—4CO2+2H2O+5N2 (1-5..
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3作为还原剂选择还原NO (NH,-SCR)、以碳 氢化合物作为还原剂选择还原NO (HC-SCR)和三效催化剂(three way catalyst,TWC) o 1.1氮选择性催化还原法 以NH3或尿素作为还原剂,通过催化还原消除NO的基本原理是利用N
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three way catalyst system 三元催化系统
TWC-Three Way Catalyst 包括装有三元净化装置
Pd-only three-way catalyst 单钯三效催化剂
palladium three-way catalyst 全Pd三效催化剂
Pd only three way catalyst 单Pd三效催化剂
noble metal three way catalyst 贵金属三元催化剂
three-way-catalyst 三元催化剂
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.
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。
Doped rare earth oxides have been widely used in three-way catalyst(TWC) for purification of automobile exhausts because of its special properties.
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。
The petrol composition influent emission of the engine markedly. It is especially important to control petrol composition particularly after three way conversion catalyst were installed in modern car.
汽油成分对排放有较为显著的影响,特别是在现代汽车普遍安装三元催化器后,控制汽油成分就显得尤其重要了。
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