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METHOD FOR TREATING PRODUCTION WATER FROM A METHOD FOR ENHANCED OIL AND/OR GAS RECOVERY
METHOD FOR TREATING PRODUCTION WATER FROM A METHOD FOR ENHANCED OIL AND/OR GAS RECOVERY
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机译:从增强油和/或气体回收的方法处理生产水的方法
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摘要
The present invention concerns a method for treating the production water originating from enhanced hydrocarbon recovery, and containing one or more water-soluble polymers and Fe2+ ions, consisting of at least partially oxidizing the Fe2+ ions by introducing at least one reaction activator and oxygen into said production water, the molar ratio of introduced oxygen to Fe2+ ions being less than or equal to 0.25.
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