运用半连续反应装置对山西吴家坪煤和四川华荧山煤中铅在亚临界水萃取过程中的脱除率和挥发性进行了研究。
Removal and volatility of lead in WJP coal and HYS coal during sub-critical water treatment in a semi-continuous reactor were studied.
对泼因脱华尔煤进行了不同温度条件下的液化试验；
Point of Ayr Coal is liquefied over a range of temperatures.
文章通过对永华煤矿“三软煤层”煤巷矿压规律进行分析，提出了支护方案。
This paper puts forward support plan through analyzing strata behavior regularity of coal roadway in seam with soft roof, soft coal and soft floor.
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