Desulphurization of Lignites by Slow, Fast, and Flash Pyrolysis and High Intensity Dry Magnetic Separation

2007 ◽  
Vol 29 (16) ◽  
pp. 1457-1470 ◽  
Author(s):  
H. Koca ◽  
O. M. Kockar ◽  
S. Koca
2011 ◽  
Vol 28 (2) ◽  
pp. 55-61
Author(s):  
O. Ozdemir ◽  
V. Gupta ◽  
J. D. Miller ◽  
M. Çınar ◽  
M. S. Çelik

2013 ◽  
Vol 826 ◽  
pp. 34-37 ◽  
Author(s):  
Guo Zhen Liu ◽  
Shu Juan Dai ◽  
Li Mei Bai ◽  
Yu Xin Ma ◽  
Yong Zhang

The main elements can be recovered for mineral processing in a mineral containing titanium of Baoding area were Ti, Fe and V, and the elements in the main gangue minerals were Si and Al. Gravity concentration, gravity concentration-high intensity magnetic separation and gravity concentration-flotation tests were performed on the ore sample respectively. The results showed that, in the test of shaking table, when the grinding fineness was -0.074mm 93%, the productivity of concentrate can reach 32.24%; when grinding fineness was -0.074mm 93%, after gravity concentration-magnetic separation, 30.25% of concentrate productivity can be attained; when the grinding fineness was -0.074mm 85%, after gravity concentration-flotation, the productivity of concentrate was 3.31%. Maybe it's the condition of the tests wasn't controlled well, especially adjusting pH value in the flotation stage, it's hard to control, so the results were not very good.


2015 ◽  
Vol 50 (11) ◽  
pp. 1689-1694 ◽  
Author(s):  
Huifen Zhang ◽  
Luzheng Chen ◽  
Jianwu Zeng ◽  
Li Ding ◽  
Jian Liu

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