共 50 条
- [42] AN EVALUATION OF MINING METHODS USING CONTINUOUS MINERS IN THIN COAL SEAMS JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1984, 84 (07): : 200 - 207
- [43] METHODS FOR CALCULATION OF METHANE RESERVES IN COAL SEAMS AS INDEPENDENT MINERAL RESOURCE JOURNAL OF MINING INSTITUTE, 2010, 185 : 199 - 204
- [44] Laboratory-Scale Methods for Determining the Gas Content of Coal Seams CHEMISTRY FOR SUSTAINABLE DEVELOPMENT, 2013, 21 (05): : 485 - 489
- [47] In-situ gasification, enhanced methane recovery and CO2 storage in deep coal seams GREENHOUSE GAS CONTROL TECHNOLOGIES, VOLS I AND II, PROCEEDINGS, 2003, : 709 - 716
- [48] EVALUATION OF METHODS FOR DETERMINATION OF SULFIDE IN COAL-GASIFICATION WASTEWATER ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1978, 176 (SEP): : 99 - 99
- [49] 3 MINING METHODS FOR VERTICAL, INCLINED AND THICK COAL SEAMS USED IN FRANCE CANADIAN MINING AND METALLURGICAL BULLETIN, 1972, 65 (722): : 70 - &