Application of Column Flotation for Egyptian Graphite

2004 ◽  
Vol 41 (3) ◽  
pp. 104-108 ◽  
Author(s):  
Fatma H. Abd EL-Rahiem
Keyword(s):  
2017 ◽  
Author(s):  
Didied Haryono ◽  
Sri Harjanto ◽  
Harisma Nugraha ◽  
Mahfudz Al Huda ◽  
Warsito Purwo Taruno

2000 ◽  
Vol 13 (5) ◽  
pp. 581-584 ◽  
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N.K. Mittal ◽  
P.K. Sen ◽  
S.J. Chopra ◽  
A.A. Jaipuri ◽  
R.K. Gaur ◽  
...  
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2016 ◽  
Vol 3 (2) ◽  
pp. 206-214 ◽  
Author(s):  
N. Vasumathi ◽  
T. V. Vijaya Kumar ◽  
S. Ratchambigai ◽  
S. Subba Rao ◽  
S. Prabhakar ◽  
...  
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2006 ◽  
Vol 19 (6-8) ◽  
pp. 687-695 ◽  
Author(s):  
Rick Q. Honaker ◽  
Ahmet V. Ozsever ◽  
B.K. Parekh
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1999 ◽  
Vol 32 (3) ◽  
pp. 322-327
Author(s):  
Hidekazu Fujimoto ◽  
Masahiko Matsukata ◽  
Korekazu Ueyama

1999 ◽  
Vol 12 (11) ◽  
pp. 1339-1346 ◽  
Author(s):  
T. Carvalho ◽  
F. Durão ◽  
C. Fernandes

Author(s):  
Yasuharu Nakajima ◽  
Shotaro Uto ◽  
Shigeo Kanada ◽  
Joji Yamamoto ◽  
Ichihiko Takahashi ◽  
...  

Seafloor Massive Sulfides (SMS), which were formed by deposition of precipitates from hydrothermal fluids vented from seafloor, is one of unconventional mineral resources beneath deep seafloors in the world. The authors have proposed the concept of seafloor mineral processing for development of SMS, where useful minerals included in SMS ores are separated on seafloor to be lifted while the remaining gangue is disposed on seafloor in appropriate ways. To apply column flotation, one of conventional methods in mineral processing, to seafloor mineral processing, the authors carried out simulating experiments of column flotation on deep seafloor using ores including copper, iron, lead and zinc as metallic elements. Prior to the experiments at high pressures, preparatory experiments at the atmospheric pressure were carried out to find out the optimum condition of the properties of pulp, a mixture of feed ore, water and chemical reagents. In flotation experiments at high pressures, formation and overflow of froth layer by bubbling were observed at 1MPa in both of pulps with pure water and artificial seawater. The analytical data showed that the concentration of metallic elements such as copper and zinc in the concentrates recovered from the experiments was higher than that in the feed ores while the concentration of silicon and calcium, which are assigned to gangue, in the concentrates was lower than that in the feed ores. These results suggest that column flotation can be applied to operation on seafloor.


2006 ◽  
Vol 19 (6-8) ◽  
pp. 748-757 ◽  
Author(s):  
Jason Pyecha ◽  
Brigitte Lacouture ◽  
Scott Sims ◽  
George Hope ◽  
Andrew Stradling

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