共 50 条
- [22] Development of the low-grade manganese ores of Cuba TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1943, 153 : 97 - 109
- [23] BENEFICIATION OF LOW-GRADE TIN ORES BY FLOTATION CANADIAN MINING AND METALLURGICAL BULLETIN, 1966, 59 (647): : 276 - &
- [26] The magnetic concentration of low-grade iron ores TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1916, 56 : 892 - 912
- [28] Determination of tungsten in low-grade tungsten ores INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1943, 15 : 652 - 654