Effect of Temperature on Reduction Roasting of Lowgrade Iron Ore After Granulating with Coal

Author(s):  
Zhucheng Huang ◽  
Ronghai Zhong ◽  
Jun Zou ◽  
Tao Jiang
2014 ◽  
Vol 21 (4) ◽  
pp. 326-330 ◽  
Author(s):  
Nurul A. Yunus ◽  
Mohd H. Ani ◽  
Hamzah M. Salleh ◽  
Rusila Z. A. Rashid ◽  
Tomohiro Akiyama ◽  
...  

2014 ◽  
Vol 49 (12) ◽  
pp. 1927-1936 ◽  
Author(s):  
S. S. Rath ◽  
H. Sahoo ◽  
N. Dhawan ◽  
D. S. Rao ◽  
B. Das ◽  
...  

2017 ◽  
Vol 380 ◽  
pp. 181-185
Author(s):  
Andrey N. Dmitriev ◽  
R.V. Petukhov ◽  
G.Yu. Vitkina ◽  
Alexey V. Dolmatov ◽  
L.A. Ovchinnikova

The questions of oxidizing roasting of iron ore raw materials with production sinter and pellets are considered. The question of reduction roasting of iron ore raw materials is studied. Phase transformations of oxidizing and regenerative roasting are considered. Features of phase transformations of iron ore raw materials containing titanium are discussed. The reducibility, durability and temperatures of softening and melting of metallurgical iron ore raw materials are studied In Vitro. The effect of the durability of burned iron ore pellets on compression is also defined.


1988 ◽  
Vol 19 (5) ◽  
pp. 731-735 ◽  
Author(s):  
G. G. O. O. Uwadiale ◽  
R. J. Whewell

2013 ◽  
Vol 826 ◽  
pp. 102-105
Author(s):  
Ji Wei Lu ◽  
Nai Ling Wang ◽  
Wan Zhong Yin ◽  
Rui Chao Zhao ◽  
Chuang Yuan

For the middlings (containing siderite) separated from Dong Anshan carbonaceous iron ore which was dressed by a two-step flotation process, using roasting-magnetic and regrinding-magnetic separation, the iron concentrate with iron grade and iron recovery of 60.31%, 87.49% was obtained. Mechanism of reduction-roasting was studied by means of XRD in the end.


2015 ◽  
Vol 47 (1) ◽  
pp. 85-88 ◽  
Author(s):  
Jean Philippe Santos Gherardi de Alencar ◽  
Valdirene Gonzaga de Resende ◽  
Luiz Fernando Andrade de Castro

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