现代化工

现代化工 ›› 2021, Vol. 41 ›› Issue (12) : 22-26. DOI: 10.16606/j.cnki.issn0253-4320.2021.12.005

技术进展

置换法联合压裂开采天然气水合物技术

冯轩, 翟亚若, 王久星, 韩金虎, 陈映赫, 马麟

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Replacement method combined fracturing technology for exploring natural gas hydrate

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摘要

详细概述了可燃冰的物化性质、勘探开发主要历程及开采技术现状，着重介绍了压裂联合CO₂置换开采天然气水合物技术，并对其在技术、经济及安全方面的优势进行了分析，同时指出了该联合工艺在技术、地质风险及环保方面存在的不足和挑战，并对其未来发展前景进行了展望。

Abstract

This paper summarizes in detailed the physicochemical properties of combustible ice, main history of exploration and development, and present situation of exploration technology.The introduction focuses on the technology for the exploitation of natural gas hydrate by the fracturing combined with CO₂ replacement, and its advantages in the technology, economy and safety aspects.It also points out that the shortcomings and challenges of the technology in techniques, geological risk and environmental protection aspects, and predicts its development prospects in the future.