共 50 条
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- [34] Beneficiation of scheelite ores by gravity concentration TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1943, 153 : 434 - 441
- [35] CONTINUOUS BENEFICIATION OF DOLOMITIC PHOSPHATE ORES ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1984, 188 (AUG): : 22 - FERT