共 50 条
- [1] Influence of the thermal conditions on transformation behavior of trace elements in coals. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2002, 223 : U568 - U568
- [6] The classification of coals. TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1905, 36 : 324 - 340
- [7] INFLUENCE OF COAL DERIVED ADDITIVES ON THE COKING PARAMETERS OF COALS. Erdoel und Kohle - Erdgas - Petrochemie. Vereinigt mit Brennstoff-Chemie, 1988, 41 (05): : 211 - 215