共 50 条
- [43] HYDROGENATION OF SELECTED SUBBITUMINOUS AND BITUMINOUS COALS. Erdoel und Kohle - Erdgas - Petrochemie. Vereinigt mit Brennstoff-Chemie, 1987, 40 (09): : 383 - 393
- [44] QUANTIFICATION OF PETROGRAPHIC SEGREGATION IN WASHED COALS. Journal of Mines, Metals and Fuels, 1979, 27 (12): : 433 - 437
- [45] COMBUSTION CHARACTERISTICS OF CHINESE STEAM COALS. Coal Science and Technology (Peking), 1982, (10): : 24 - 30
- [46] AUTOMATIC SYSTEM FOR EVALUATING COKING COALS. Iron and Steel International, 1976, 49 (06): : 435 - 436
- [47] MAIN PROPERTIES AND THE UTILIZATION OF CHINESE COALS. Coal Science and Technology (Peking), 1982, (03): : 2 - 9
- [49] RESPIRABLE DUST INDEX FOR INDIAN COALS. Journal of Mines, Metals and Fuels, 1984, 32 (09): : 417 - 419