CAJ | 학술논문

选择性催化还原法(SCR)是燃煤电厂等工业领域中去除高浓度氮氧化物最有效的技术,而光催化(Photocatalytic)方法则为最具潜力的去除城市空气环境中低浓度氮氧化物的技术.概述了选择性催化还原中各种金属、非金属以及多孔材料的沸石催化剂的发展及不足,介绍了光催化技术催化原理并就催化剂的选择、制备影响因素进行了综述和评价.最后,对SCR催化剂和光催化剂的发展进行了展望.
선택성최화환원법(SCR)시연매전엄등공업영역중거제고농도담양화물최유효적기술,이광최화(Photocatalytic)방법칙위최구잠력적거제성시공기배경중저농도담양화물적기술.개술료선택성최화환원중각충금속、비금속이급다공재료적비석최화제적발전급불족,개소료광최화기술최화원리병취최화제적선택、제비영향인소진행료종술화평개.최후,대SCR최화제화광최화제적발전진행료전망.
SCR had been a most efficiently technology of remove high concentration NOX in a industry field,and Photocatalytic was a most potential technology of remove dilute NOX for air environmental of city.This paper reviewed the development and deficiency of diversified catalysts in SCR.The catalytic principle of photocatalysis technology,selective catalysts were introduced and impact factor of preparing were reviewed and evaluated .Otherwise the future development of these two methods were presented.