Gas drainage and utilization in coal mines in China: History, technological advances, and prospects by Guofu LI, Chao LI, Bichuan ZHANG, Yun XU, Zheng WANG, Xianjun ZHOU

“…From the 1960s to the 1970s, gas pumping while mining was used for the prevention and control of gas overrun and accidents in the Jixi and Shuicheng mining areas in Heilongjiang and Guizhou provinces, respectively, achieving encouraging results. …”
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