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在Ricall矿区为Selby煤田建成了第一个煤矿甲烷提取装置,虽然这种甲烷气在工业上应用仍然还需要一些对间。新系统首先采用微信息处理机技术代替传统硬线控制的
The first coal mine methane extraction unit was built for the Selby coal field at the Ricall mine, although this methane gas still needs some room for industrial use. The new system first uses the microprocessor technology instead of the traditional hard-wired control