coal oiln.煤油；煤馏油coaln.煤；木炭vt.烧成炭；供应煤vi.加煤；装煤coal gasification wastewater煤气废水coal gasification technology煤气化技术coal-to-coke replacement煤焦置换比coal mining with water power水力采煤coal-residual coprocessing煤油共处理coalbed methane liquefaction煤层气液化coal ash melting temperature煤灰熔融温度coal fired industrial boiler工业锅炉coal-based substitute fuel煤基替代燃料Coal seam of big inclination大倾角煤层

1. The experiments are done to develop globular activated carbon from coal pitch.
   摘要通过实验研究，利用煤沥青研制球形活性炭。
2. A pitch mesophase can be prepared from petroleum pitch andcoal tar pitch.
   从石油沥青和煤沥青中制取沥青中间相物质。