| 油田水组成检测与分离钙离子的实验研究 |
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| 引用本文： | 赵启文,屠兰英,崔小琴,孔丹. 油田水组成检测与分离钙离子的实验研究[J]. 化学世界, 2010, 51(3) |
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| 作者姓名： | 赵启文 屠兰英 崔小琴 孔丹 |
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| 作者单位： | 青海大学化工学院,青海西宁,810016 |
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| 基金项目： | 化学工程联合国家重点实验室开放课题资助项目(SKL-ChE-08A05) |
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| 摘 要： | 以柴达木盆地南翼山地区油田水为研究对象,分析检测油田水的组成,针对该油田水钙离子含量高的实际,探讨了分离钙离子的方法。实验结果表明:南翼山地区油田水含K+11782.8mg/L、B2O36613 mg/L、I-71.21 mg/L、Mg2+1512 mg/L、SO42-550 mg/L,Ca2+22892.77 mg/L,有益组分钾、硼、碘含量均超出国家卤水综合利用品位。油田水蒸发结晶时钙在液固两相中均有分布,无明显富集。加入芒硝反应生成硫酸钙沉淀,过滤可以除去大部分钙,剩余的采用沸石吸附,能有效降低钙含量。
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| 关 键 词： | 油田水 组成检测 钙离子 分离 |
Experimental Study on Oilfield Water Composition Analysis and Calcium Ion Separation |
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| ZHAO Qi-wen,TU Lan-ying,CUI Xiao-qin,KONG Dan. Experimental Study on Oilfield Water Composition Analysis and Calcium Ion Separation[J]. Chemical World, 2010, 51(3) |
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| Authors: | ZHAO Qi-wen TU Lan-ying CUI Xiao-qin KONG Dan |
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| Affiliation: | School of Chemical Engineering Qinghai Universty Qinghai Xining 810016;China |
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| Abstract: | The oilfield water composition is analysed on the basis of the oilfield water of Qaidam Basin Nanyishan area.Aiming at the problem of high calcium ion content,calcium ion separation method is investigated.The experimental results show that the ion contents of Nanyishan area oilfield water are respectively potassium ion 11782.8 mg/L,Iodide ion 71.21 mg/L,magnesium ion 1511.8 mg/L,sulfate ion 550 mg/L,calcium ion 22892.77 mg/L,and boron oxide 6613 mg/L,in which the beneficial components(potassium,boron,iodine... |
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| Keywords: | oilfield water composition analyse calcium ion separation |
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