Amminex City-SCR upgrade delivers gaseous ammonia for improved SCR conversion of NOx; avoiding high off-cycle emissions
Green Car Congress
MAY 16, 2014
The technical reason for these high “off-cycle” NO x emissions is poor NO x conversion efficiency of installed SCR systems when exhaust temperature is low. The ammonia gas is stored in solid AdAmmine material, packaged in cartridges, and is released upon heating using electric energy and/or the engine coolant. Source: Amminex.
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