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废弃脱氮
控制机动车辆氮氧化物排放的现行方法,包括火星塞点火的延迟、增加空气/燃料比、向汽缸内注射水分、减少压缩比、和废气再循环。 对固定污染源,一种防制方法是采用较低氮氧化物含量的燃料或向燃烧室注入水蒸气以修改燃烧过程。
environ.
denitrificatie van afvalgas
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