共 50 条
- [22] The Pittsburgh coal seam in Pennsylvama - Its reserves, qualities and beneficiation TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1944, 157 : 22 - 59
- [23] PCI comes to age as age increasingly comes to PCI Netherlands Heart Journal, 2008, 16 : 115 - 116
- [27] APPLICATION OF THERMAL NEUTRON CAPTURE-GAMMA RAY ANALYSIS TO OXIDIZED TACONITE BENEFICIATION PROCESS SLURRIES. Report of Investigations - United States, Bureau of Mines, 1980, (8460):
- [28] Birth of small and tiny beneficiation Plant MINING ON A SMALL AND MEDIUM SCALE: A GLOBAL PERSPECTIVE, 1997, : 153 - 159