| 摘要 |
Method for thermo-acid treatment of productive field includes pump-in of sodium or potassium, or lithium, or ammonium nitrite to the field, hydrocarbon suspension of carbamide and acid solution, at that one sequentially pumps in to the field water solution of sodium or potassium, or lithium, or ammonium nitrite, to this one non-ionic surface-active substance (NISAS), hydrocarbon suspension of nitric carbamide and acid solution with corrosion inhibitor are added.
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