摘要
目前氮氧化物(NO_x)的污染越来越严重,以NH_3为还原剂的选择性催化还原(SCR)脱硝技术成为烟气脱硝中应用最广泛的技术之一。低温选择性催化还原(SCR)脱硝技术可以有效克服催化剂中毒及磨损的问题,其作为一种作为新型的、具有潜力的烟气脱硝技术,备受人们关注。本文综述了负载型及非负载型锰基低温SCR脱硝催化剂的的研究现状,探讨了低温锰基SCR催化剂的脱硝机理,为研究开发新型低温SCR催化剂提供依据。
Nowadays, NOx pollution becomes more and more serious, selective catalytic reduction of NOx by ammoma (NH3-SCR) is one of the widespread technologies in industrial application. Low temperature SCR denitration technology can effectively overcome the catalyst poisoning and abrasion, as a kind of new and potential denitration technology, it has attract people's attention. The research status of supported and non-supporter low temperature SCR denitration manganesecatalysts and the denitration mechanism was summarized and discussed, and provided the basis for research and development of new low-temperature SCR catalyst.
出处
《广州化工》
CAS
2016年第2期17-18,38,共3页
GuangZhou Chemical Industry