摘要
将MBBR技术用于山区农村生活污水处理,试验结果表明,MBBR技术应用于生活污水处理时,污水中COD、氨氮及总氮的去除效率受污泥回流比影响显著,受曝气量及水力停留时间的影响较小。同时,COD、氨氮和总氮等不同污染物的去除效果。受各工况因子的影响程度及规律呈现较大差异性。
MBBR technology was applied to the treatment of rural domestic sewage in mountainous areas.The results show that the application of MBBR technology in sewage treatment,sewage COD,ammonia nitrogen and total nitrogen removal efficiency is significantly influenced by the sludge reflux ratio,the less the influence degree of the air and hydraulic retention time,at the same time,different pollutants such as COD,ammonia nitrogen and total nitrogen removal efficiency by the working condition of each factor of the influence degree and the law of present large difference..
作者
张敏
Zhang Min(Guangdong Ziyuan Environmental Protection Co.,Ltd.,Meizhou 514700,China)
出处
《皮革制作与环保科技》
2022年第18期178-181,187,共5页
Leather Manufacture and Environmental Technology
关键词
MBBR工艺
农村生活污水
工况
MBBR process
rural domestic sewage
working condition