氮化碳及其改性氮化碳光催化脱硝研究进展

A review of carbon nitride and modified carbon nitride photocata lytic denitri fication

氮化碳材料作为一种半导体材料,比表面积大,光催化性能较强,在脱硝方面有较好的应用前景。本文从制备方法,脱硝的作用机理和影响因素等方面综述了氮化碳和几种改性氮化碳的研究进展,指出了氮化碳和改性氮化碳在降解污染物方面存在的问题及发展方向,为未来氮化碳和改性氮化碳在污染物治理方面的应用提供了一些发展思路。

As a semiconductor material,carbon nitride material has a large specific surface area,strong photocatalytic performance.As a result,it has a good application prospect in denitration.This study summarizes the research progress of carbon nitride and several modified carbon nitrides from the aspects of preparation method,denitrification mechanism and influencing factors.The existence of carbon nitride and modified carbon nitride in degrading pollutants is suggested.The problems and development directions provide some development ideas for the future application of carbon nitride and modified carbon nitride in pollution control.