共 50 条
- [1] RELATIONSHIPS BETWEEN COAL LIQUEFACTION BEHAVIOR AND THE COMPOSITION OF SOUTH-AFRICAN COALS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1979, (APR): : 55 - &
- [3] THE WASHABILITY OF FINE SOUTH-AFRICAN COALS JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1990, 90 (11): : 289 - 301
- [4] ESTIMATION OF SOME PROPERTIES OF SOUTH-AFRICAN COALS FROM PROXIMATE ANALYSES JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1973, 73 (12): : 421 - 427
- [6] AN INVESTIGATION OF THE FLOTATION OF 3 SOUTH-AFRICAN COALS JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1980, 80 (11): : 395 - 400