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超低界面张力纳米乳液处理含油作业废物的研究

李家学 叶艳 冯觉勇 张謦文 何新兴 周意程

李家学, 叶艳, 冯觉勇, 张謦文, 何新兴, 周意程. 超低界面张力纳米乳液处理含油作业废物的研究[J]. 钻井液与完井液, 2017, 34(6): 1-7. doi: 10.3969/j.issn.1001-5620.2017.06.001
引用本文: 李家学, 叶艳, 冯觉勇, 张謦文, 何新兴, 周意程. 超低界面张力纳米乳液处理含油作业废物的研究[J]. 钻井液与完井液, 2017, 34(6): 1-7. doi: 10.3969/j.issn.1001-5620.2017.06.001
LI Jiaxue, YE Yan, FENG Jueyong, ZHANG Qingwen, HE Xinxing, ZHOU Yicheng. Study on Treatment of Oil-bearing Wastes[J]. DRILLING FLUID & COMPLETION FLUID, 2017, 34(6): 1-7. doi: 10.3969/j.issn.1001-5620.2017.06.001
Citation: LI Jiaxue, YE Yan, FENG Jueyong, ZHANG Qingwen, HE Xinxing, ZHOU Yicheng. Study on Treatment of Oil-bearing Wastes[J]. DRILLING FLUID & COMPLETION FLUID, 2017, 34(6): 1-7. doi: 10.3969/j.issn.1001-5620.2017.06.001

超低界面张力纳米乳液处理含油作业废物的研究

doi: 10.3969/j.issn.1001-5620.2017.06.001
基金项目: 

中石油科技创新基金“页岩气作业含油废物低能深度脱附机理及处理技术研究”(2015D-5006-0306);国家自然科学基金创新研究群体项目(51521063)和塔里木油田项目“钻完井废弃物环保处理技术调研及方案优选”(201015110022)。

详细信息
    作者简介:

    李家学,高级工程师,1979年生,2012年获博士学位,主要研究方向为钻完井工作液。E-mail:lijiax-tlm@ptrochina.com.cn。

    通讯作者:

    叶艳,副教授,1971年生,主要研究方向为油田化学和储层伤害控制。E-mail:yeyan@cup.edu.cn。

  • 中图分类号: TE923

Study on Treatment of Oil-bearing Wastes

  • 摘要: 作业区含油作业废物无害化处理多采用高温热解和化学萃取等集中建站方法,处理设备庞大,能耗高,废物收集环境风险高,纳米乳液在常温下可将油相从含油废物中快速脱附,为作业现场含油废物的随产生随处理提供了良好的工艺基础。室内研究选用不同配比下的表面活性剂、助表面活性剂和水的混合物,与正辛烷按(1:9)~(5:5)比例混合,在10~100 Hz频率超声波震荡后得到WinsorIV型单相纳米乳液NR-A。使用激光粒度仪测得纳米乳液NR-A粒径D90为11 nm,吊环法测得油水界面张力仅为1.35 mN/m,体系Zeta电位大于-50 mV,为热力学稳定的分散体系。在含油废物中加入纳米乳液NA-R后,快速传质作用和超低界面张力可将含油废物的油相在低能耗状态下从固相上剥离脱附。室内评价表明,纳米乳液NA-R与页岩气含油钻屑混合后,在0.5%加量下常温搅拌20 min,油相脱附率达到95.7%,脱附后油相可回用作配浆基油,实现了含油废物的安全高效资源化治理。

     

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出版历程
  • 收稿日期:  2017-07-18
  • 刊出日期:  2017-11-30

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