缓膨型纳米微球调驱技术研究进展

Research progress on slow-expanding nanospheres flooding technology

随着纳米技术的迅速发展,缓膨型纳米微球作为一种具有优异延迟膨胀性能的新型纳米材料,在油田领域显现出巨大的应用潜力。综述了缓膨型纳米微球的制备方法,重点阐述了多网技术、可降解单体、核壳微球以及复合交联等缓膨技术,探讨了微球的缓膨性能和调驱机理的研究现状,并对缓膨型纳米微球的研究方向进行了展望。

With the rapid development of nanotechnology,a new type of nanomaterial with excellent retarded expansion performance has emerged,showing great potential for application in the field of oilfield.The preparation methods of slow-expanding nanospheres were reviewed,and the slow-expanding technologies such as multi-network technology,degradable monomer,core-shell microspheres,and composite crosslinking were emphasized.The current research status of slow-expanding properties and regulatory displacement mechanism of microspheres was discussed.Additionally,the research direction of slow-expanding nanospheres was also prospected.