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Process and apparatus for reducing the nitrogen oxide content in exhaust gases by the controlled addition of nh3
Process and apparatus for reducing the nitrogen oxide content in exhaust gases by the controlled addition of nh3
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机译:通过控制加入NH3来减少废气中氮氧化物含量的方法和设备
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摘要
In the reduction of quantities of Nox in the exhaust gases of lean bum engines such as diesel engines, using a selective reduction catalyst and a source of ammonia, the present invention improves overall conversion by supplying ammonia or a precursor intermittently so that it is adsorbed and desorbed during the engine operating cycle.
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