“storage and reduction system for nitrogen oxides”的概念、定义、翻译、参考文献-科学参考

单词	storage and reduction system for nitrogen oxides
释义	storage and reduction system for nitrogen oxides Encyclopedia 工学氮氧化物吸附还原催化器释 storage and reduction system for nitrogen oxides氮氧化物吸附还原催化器在稀燃氛围段、贵金属作用下，NO被氧化成NO2，NO2（或者NO）被氮氧化物存储还原催化剂中的存储组分以硝酸盐或亚硝酸盐的形式存储起来；在富燃氛围段、贵金属作用下，存储的氮氧化物得以释放，被HC、CO和H2等气体还原的技术。
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