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至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
pzypdl: 金币+1, 谢谢回贴,欢迎常来催化版块 2012-09-26 12:09:33
wu3tian: 金币+5, ★★★★★最佳答案, 谢谢哈,很专业,不太懂,但感觉说到点子上了,我正疑问分子筛在这个体系中与普通催化剂的优劣了,我先查查专业术语 2012-09-28 21:39:39
呵呵,现在做汽车尾气催化的越来越多了~其实我建议楼主先搞清楚汽车尾气处理的具体流程~一般来说先是DOC,然后SCR/NSR,接着二级DOC,最后DPF...DOC催化剂主要是起氧化作用,SCR/NSR催化剂则是主要将NOX还原,DPF的话主要是去除炭烟......不用作用的催化剂成分不一样的~DOC主要是贵金属,而SCR现在主要用的就是分子筛了....楼主可以参考一下清华的翁端教授的文章~
识不足则多虑,威不足则多怒,信不足则多言
11楼2012-09-26 11:37:57
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