摘要
随着我国经济的飞速发展及人口的增长,生活污水对环境的破坏越来越严重。氮元素的去除是生活污水污水处理中的关键技术。本文介绍了部分环境因素对生活污水生物脱氮技术的影响,主要有温度,溶解氧,pH,游离态氨和游离态亚硝酸浓度等。
With the rapid development of China's economy and population growth,domestic sewage damage to the environment is becoming more and more serious.Nitrogen removal is a key technology in sewage treatment.This paper introduces the influence of some environmental factors on biological denitrification technology of domestic sewage,including temperature,dissolved oxygen,pH,free ammonia and free nitrite concentration.
作者
吴新年
郭家磊
郭倩倩
王杰
WU Xin-nian;GUO Jia-lei;GUO Qian-qian;WANG Jie(Huaxia Besince Environment Technology Co.,Ltd.,Zhengzhou 450008,China)
出处
《价值工程》
2020年第11期215-216,共2页
Value Engineering
关键词
生物脱氮
温度
溶解氧
pH
游离态氨
游离态亚硝酸
biological denitrification
temperature
dissolved oxygen
pH
free ammonia
free nitrite concentration