| 发明名称 |
Method of using polyvinypolypyrrolidone to remove contaminants from produced water of an oil or gas well |
| 摘要 |
A method of removing contaminants from produced water of an oil or gas well comprising the step of contacting the produced water with polyvinylpolypyrrolidone (PVPP) to remove the contaminants from the water.
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| 申请公布号 |
US8414775(B2) |
申请公布日期 |
2013.04.09 |
| 申请号 |
US201213406009 |
申请日期 |
2012.02.27 |
| 申请人 |
GIBBISON ROBERT;ISP INVESTMENTS INC. |
发明人 |
GIBBISON ROBERT |
| 分类号 |
C02F1/28 |
主分类号 |
C02F1/28 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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