硫自养反硝化技术研究及应用现状

Research and Application Status of Sulfur Autotrophic Denitrification Technology

目前,水体中的硝酸盐污染已成为当今最严重的环境问题之一。硫自养反硝化是一种适合于处理含氮废水而无需补充有机碳源的生物脱氮工艺,具有高效、简便、生态友好的特点。为进一步研究和推广硫自养反硝化技术在脱氮领域的应用和发展,综述了硫自养反硝化的常见类型、影响因素及其应用,并从微生物作用机理、新型生物载体材料的开发、耦合工艺协同脱氮的研究及实际应用方面对此种废水处理技术在未来的发展趋势进行展望。

At present,nitrate pollution in water bodies has become one of the most serious environmental problems today.Sulfur autotrophic denitrification is a biological denitrification process suitable for treating nitrogenous wastewater without additional organic carbon sources,which is efficient,simple and eco-friendly.In order to further study and promote the application and development of sulfur autotrophic denitrification technology in the field of nitrogen removal,this paper reviews the common types,influencing factors and applications of sulfur autotrophic denitrification,and looks forward to the future development trend of this wastewater treatment technology from the aspects of microbial action mechanism,development of new biological carrier materials,research and practical application of coupled process collaborative nitrogen removal.