油田高含聚污水悬浮固体含量测定方法改进与探讨
周少雄,李学军,赵波,卜魁勇,赵波锐,吴君,成马佳

Improvement and discussion on determination method of suspended solid content in high-concentration polymer sewage in oilfield
Shaoxiong Zhou,Xuejun Li,Bo Zhao,Kuiyong Bu,Borui Zhao,Jun Wu,Majia Cheng
表1 正交试验
试验号 A (氧化温度)/℃ B (氧化时间)/min C(剪切速率)/(r.min-1) D(剪切时间)/min 悬浮固体/(mg.L-1)
1 20 30 6 000 60 7.5
2 20 60 8 000 90 6.0
3 20 90 10 000 120 2.5
4 30 30 8 000 120 5.5
5 30 60 10 000 60 3.5
6 30 90 6 000 90 8.5
7 40 30 10 000 90 5.5
8 40 60 6 000 120 4.0
9 40 90 8 000 60 2.0
k1 5.833 6.167 6.667 4.333 /
k2 5.833 4.500 4.500 6.667 /
k3 3.833 4.333 3.833 4.000 /
极差R 2.000 1.834 2.834 2.667 /
主次顺序 C > D > A > B
优水平 A3 B3 C3 D3
优组合 A3B3C3D3