二氧化硫和氨氧化物引起酸性降雨，常称为酸雨。
Sulfur dioxide and nitrogen oxides also cause acidic precipitation, commonly called acid rain.
好氧菌将氨先转化成氮氧化物再转化成硝酸盐。
Aerobic bacteria chew up the ammonia and turn it first into nitride and then to nitrate.
因为有水分存在时，氨与油的酸性氧化物作用会生成沉淀。
Because there are water exists, ammonia and oil acid oxide role will generate precipitation.
它还会同氧反应生成氮的氧化物，而且当在有催化剂存在时它会同氢反应生成氨。
It will also combine with oxygen to form oxides of nitrogen and, when combined with hydrogen in the presence of catalysts, will form ammonia.
该技术实施后解决了氨及氮氧化物的污染问题，节约了电力及水资源，经济效益显著。
The application of the technology solved the problem of ammonia and hydroxide pollution, saved on water and electricity, and got notable economic benefit.
氨选择性催化还原(SCR)氮氧化物是唯一工业化的烟气脱硝技术。
Ammonia selective catalytic reduction (SCR) of nitrogen oxide is the only industrialized flue gas DeNOx technology.
本发明涉及“氨选择性催化还原氮氧化物成氮气的催化剂及其制备方法”，属于催化剂技术领域。
The invention relates to a 'catalyst used for ammonia selective catalytic reduction of nitrogen oxides to nitrogen gas and a preparation method thereof', and belongs to the catalyst technical filed.
本发明涉及“氨选择性催化还原氮氧化物成氮气的催化剂及其制备方法”，属于催化剂技术领域。
The invention relates to a 'catalyst used for ammonia selective catalytic reduction of nitrogen oxides to nitrogen gas and a preparation method thereof', and belongs to the catalyst technical filed.
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