山东建筑大学学报2026,Vol.41Issue(2):109-117,9.DOI:10.12077/sdjz.2026.02.013
硫自养-异养协同反硝化技术研究进展
Research progress of sulfur autotrophic and heterotrophic synergistic denitrification technology
摘要
Abstract
Currently,secondary effluents from municipal wastewater treatment plants commonly exhibit elevated concentrations of total nitrogen and nitrate nitrogen.Conventional advanced denitrification processes rely heavily on external carbon sources,resulting in high operational costs,which highlights the urgent need for novel,efficient,and low-energy-consumption denitrification technologies.This study systematically reviews the mechanisms,advantages,and limitations of existing heterotrophic and autotrophic denitrification technologies,including sulfur-based,hydrogen-based,and iron-based autotrophic processes.Particular attention is given to the nitrogen removal potential,reaction mechanisms,and dominant microbial community characteristics of sulfur autotrophic-heterotrophic synergistic denitrification systems.Furthermore,four future research directions are proposed:elucidation of microbial community structure and functional mechanisms;optimization of operational parameters and control strategies;development of intelligent system management;and expanded utilization of natural carbon sources as electron donors.These perspectives aim to promote theoretical innovation and facilitate the practical engineering application of advanced denitrification technologies.关键词
生物脱氮/硫自养反硝化/异养反硝化/微生物群落/硫自养-异养协同反硝化Key words
biological denitrification/sulfur autotrophic denitrification/heterotrophic denitrification/microbial community/sulfur autotrophic-heterotrophic synergistic denitrification分类
资源环境引用本文复制引用
张志斌,仇硕,任力,韩子叻,仇光行..硫自养-异养协同反硝化技术研究进展[J].山东建筑大学学报,2026,41(2):109-117,9.基金项目
山东省自然科学基金项目(ZR2024QD059) (ZR2024QD059)
山东省重点研发项目(2020CXGCO11404) (2020CXGCO11404)
济南市新高校20条(202228056) (202228056)