共 50 条
- [33] COAL GASIFICATION WITH DIFFERENT GASIFYING MEDIA. German Chemical Engineering, 1982, 5 (01): : 1 - 11
- [36] HIGH-PRESSURE STEAM GASIFICATION OF COAL SCIENCE REPORTS OF THE RESEARCH INSTITUTES TOHOKU UNIVERSITY SERIES A-PHYSICS CHEMISTRY AND METALLURGY, 1980, 29 (01): : 141 - 148
- [37] NOISE ENVIRONMENT OF THE UNDERGROUND COAL MINE. United States, Department of the Interior, Mining Enforcement and Safety Administration, Informational Report, 1976, (1034):
- [39] Models of Hydrogen Gasification of Coal - 3. Chemistry of Pressure Gasification of Aromatic Compounds. Erdoel und Kohle, Erdgas, Petrochemie vereinigt mit Brennstoff-Chemie, 1982, 35 (01): : 17 - 23
- [40] GEOLOGIC INVESTIGATIONS OF UNDERGROUND COAL MINING PROBLEMS. Report of Investigations - United States, Bureau of Mines, 1975, (8022):