车用尿素溶液质量对SCR系统的影响

摘要

The influence of diesel engine NOx reductant———urea aqueous solution on SCR system are roundly researched in this paper, including the influence of urea content, alkalinity, insoluble substance, water content, aldehydes, phosphate, metal elements and other indicators on the SCR system.%本文对柴油机氮氧化物还原剂———尿素水溶液的品质对SCR系统的影响进行了全面得分析，包括尿素含量、碱度、不溶物、水含量、醛类、磷酸盐、金属元素等指标对SCR系统的影响。