广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2012年
14期
19-21
,共3页
王小聪%吴磊%康建雄%占伟
王小聰%吳磊%康建雄%佔偉
왕소총%오뢰%강건웅%점위
催化湿式氧化(CWAO)%锰铈催化剂%稀土金属%催化剂失活
催化濕式氧化(CWAO)%錳鈰催化劑%稀土金屬%催化劑失活
최화습식양화(CWAO)%맹시최화제%희토금속%최화제실활
CWAO%Mn - Ce catalyst%rare earth metal%deactivation
催化湿式氧化技术是一种通过选用适当催化剂,处理高浓度、高毒性以及难生物降解有机废水的有效方法。以Mn、Ce为活性成分的催化剂,具有成本低,活性高、稳定性和选择性好等优点。因此,锰铈催化剂已成为国内外的研究应用的热点。本文评述了锰铈催化剂的制备方法及应用概况,研究了催化剂的失活机理,探讨了催化剂再生措施,以期对有关研究者提供一定的参考。
催化濕式氧化技術是一種通過選用適噹催化劑,處理高濃度、高毒性以及難生物降解有機廢水的有效方法。以Mn、Ce為活性成分的催化劑,具有成本低,活性高、穩定性和選擇性好等優點。因此,錳鈰催化劑已成為國內外的研究應用的熱點。本文評述瞭錳鈰催化劑的製備方法及應用概況,研究瞭催化劑的失活機理,探討瞭催化劑再生措施,以期對有關研究者提供一定的參攷。
최화습식양화기술시일충통과선용괄당최화제,처리고농도、고독성이급난생물강해유궤폐수적유효방법。이Mn、Ce위활성성분적최화제,구유성본저,활성고、은정성화선택성호등우점。인차,맹시최화제이성위국내외적연구응용적열점。본문평술료맹시최화제적제비방법급응용개황,연구료최화제적실활궤리,탐토료최화제재생조시,이기대유관연구자제공일정적삼고。
Catalytic wet air oxidation (CWAO) was an useful kind of advanced oxidation process for wastewater containing high concentration, toxic and non -biodegradable pollutants by using an effective catalyst. treating The Mn -Ce catalysts performed low cost, high activity, good stability and selevtivity. Therefore, it became a hot research and application point at home and abroad. The preparation methods and applications of Mn - Ce catalyst, the deactivation mechanism and regeneration measures were also studied , with a view to provide a reference for the researchers.