环境保护科学2024,Vol.50Issue(1):9-18,10.DOI:10.16803/j.cnki.issn.1004-6216.202212010
循环海水养殖系统固相反硝化工艺研究进展
Solid-phase denitrification of recirculating mariculture system
摘要
Abstract
Nitrogenous components in food residues,animal excrements and rotten organisms in a recirculating mariculture system(RMS)can be gradually transformed to nitrate(NO3‒)by chemical oxidation during water treatment and microbial nitrification and thus accumulating continuously with water recirculations,which seriously deteriorates the water quality and threatens the health of cultured animals.In recent years,solid-phase denitrification process has been increasingly applied to RMS due to its merits of a favorable nitrogen removal performance,without need of accurate carbon source addition and monitoring devices,and avoiding the secondary pollution and the difficult transportation/storage of a liquid carbon source.This paper presents a comprehensive review of different solid-phase denitrification processes and their denitrification efficiencies,environmental influencing factors,and microbial communities when applied to RMS,which provides useful references for the future research and application of this process.关键词
循环海水养殖系统/固相碳源/反硝化/菌群特性Key words
recirculating mariculture system/solid carbon source/denitrification/microbial community分类
资源环境引用本文复制引用
王鹰瀚,孙喆,王磊,强志民..循环海水养殖系统固相反硝化工艺研究进展[J].环境保护科学,2024,50(1):9-18,10.基金项目
国家自然科学基金项目(51525806) (51525806)