| 稠油RO浓水回注稀油井区研究
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		| 李平原,周鹤,窦玉明,颜亨兵,程萍,李冬菊 | 
			
			| Study on injecting heavy oil RO concentrated water into thin oil well area
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		| Pingyuan Li,He Zhou,Yuming Dou,Hengbing Yan,Ping Cheng,Dongju Li | 
	
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		| 表3 注水及地层水的离子分析 
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		|    | 项目 | RO浓水 | 清水 | 乌36地层水 |   | 温度/℃ | 63 | 22 | 23 |   | pH | 7.48 | 8.26 | 7.82 |   | CO32-/(mg·L-1) | 0 | 29.3 | 0 |   | HCO3-/(mg·L-1) | 842.9 | 67.4 | 1 671.6 |   | Ca2+/(mg·L-1) | 0.02 | 5.4 | 86.8 |   | Mg2+/(mg·L-1) | 0.006 | 1.0 | 11.9 |   | Cl-/(mg·L-1) | 7824 | 281.4 | 2 726.3 |   | SO42-/(mg·L-1) | 507.9 | 616.5 | 124.3 |   | Na-+K-/(mg·L-1) | 5 637.1 | 517.7 | 2 336.2 |   | 矿化度/(mg·L-1) | 14 390 | 1 485 | 6 121.3 |   | 水型 | NaHCO3 | NaHCO3 | NaHCO3 |  | 
	
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