生物炭在厌氧氨氧化反应中应用的研究进展

Research Progress in the Application of Biochar in Anaerobic Ammonia Oxidation Reaction

厌氧氨氧化技术因其高效和低能耗等优点被认为是替代常规生物脱氮的主要工艺之一。但是厌氧氨氧化技术在处理主流城市污水方面仍然存在一些问题,如启动时间较长,颗粒污泥稳定性较差等。生物炭因其具有廉价易得、环境友好的特点,成为近些年来环境领域的研究热点材料,越来越受到人们的关注。综述了生物炭在厌氧氨氧化领域的应用,为厌氧氨氧化技术存在的部分问题提供更经济环保的解决措施,旨在推动厌氧氨氧化反应的同时促进环境的友好发展。

Anaerobic ammonia oxidation technology is considered as one of the main processes to replace conventional biological denitrification because of its advantages such as high efficiency and low energy consumption.However,anaerobic ammonia oxidation technology still has some problems in the treatment of mainstream municipal wastewater,such as long start-up time and poor stability of granular sludge.Biochar has become a hot material for research in the environmental field in recent years due to its cheap and easy availability and environmental friendliness,and has received increasing attention.In this paper,application of biochar in the field of anaerobic ammonia oxidation was reviewed,providing more economical and environmentally friendly solutions to some problems of anaerobic ammonia oxidation technology,aiming to promote the anaerobic ammonia oxidation reaction while promoting the friendly development of the environment.