天然气和页岩气高含盐开采废水脱氨氮技术研究

符宇航,彭传丰,杨贡林,刘永刚,蔡晓波,李波,刘昌辉,牛翠英

Study on the technology of ammonia nitrogen removal in high salt-rich wastewater of natural gas and shale gas

Yuhang Fu,Chuanfeng Peng,Gonglin Yang,Yonggang Liu,Xiaobo Cai,Bo Li,Changhui Liu,Cuiying Niu

表1 试验用水水质

试验用水 Ca2+ Mg2+ Cl- COD 氨氮 pH TDS 某采气厂污水处理站水样 966 135 6 980 1 033 83 8.45 12 870 川北某地气田水 1 400 5 21 610 898 72 9.14 38 270 川南某地页岩气压裂返排液 422 10 12 750 419 46 7.87 23 540