钻井泥浆废水混凝处理实验研究
于冬冬,钱雅洁,刘保江,薛罡,高品
Study on the coagulation treatment of drilling mud wastewater
Dongdong Yu,Yajie Qian,Baojiang Liu,Gang Xue,Pin Gao
表1
不同混凝剂及其投加量对泥浆沉降比和上清液pH的影响
混凝剂名称
投加量/mg·L
-1
泥浆沉降比/%
上清液pH
FeSO
4
25
66.7
9.3
50
66.7
9.3
100
65.3
9.3
200
66.7
9.0
400
64.0
8.6
PAC
25
66.7
9.1
50
65.3
8.9
100
61.3
8.9
200
66.7
9.0
400
68.0
8.8
PFS
25
61.3
8.9
50
58.0
8.6
100
61.3
8.6
200
65.3
8.3
400
73.3
8.3