负压气提在高含硫气田采出水脱硫处理中的应用
|
|
王伟,朱国,杨光
|
Application of negative gas stripping in removing sulfide of produced water in high sulfur gas field
|
|
Wei Wang,Guo Zhu,Guang Yang
|
|
表1 负压气提中试试验结果
|
| |
|
| 序号 | 气提进水pH | 气提出水pH | 气提进水硫化物/（mg·L-1） | 气提出水硫化物/（mg·L-1） | 硫化物去除率/% | | 1 | 5.5 | 6.6 | 1 437 | 12.5 | 99.13 | | 2 | 5.0 | 5.5 | 1 087.5 | 7.5 | 99.31 | | 3 | 5.0 | 5.5 | 1 012.5 | 2.5 | 99.75 | | 4 | 4.5 | 4.5 | 1 125 | 12.5 | 98.89 | | 5 | 5.0 | 5.0 | 1 250 | 5.0 | 99.60 | | 6 | 5.0 | 5.0 | 875 | 7.5 | 99.14 | | 7 | 5.5 | 5.5 | 1 187.5 | 5.0 | 99.58 | | 8 | 4.5 | 7.5 | 875 | 7.5 | 99.14 | | 9 | 5.0 | 5.5 | 1 187.5 | 5.0 | 99.58 | | 10 | 5.0 | 5.5 | 875 | 7.5 | 99.14 |
|
|
|