Experimental Study on Reduction Roasting and Separation of Nickeliferous Latente by Microwave Heating

2011 ◽  
pp. 941-951 ◽  
Author(s):  
Yi Ling-yun ◽  
Huang Zhu-cheng ◽  
Hu Bing ◽  
Wang Xia ◽  
Jiang Tao
2020 ◽  
Vol 202 ◽  
pp. 106378 ◽  
Author(s):  
Guang Xu ◽  
Jinxin Huang ◽  
Guozhong Hu ◽  
Nan Yang ◽  
Jieqi Zhu ◽  
...  

2010 ◽  
Vol 158 ◽  
pp. 71-75 ◽  
Author(s):  
Xiu Juan Su ◽  
Wei Mo ◽  
Shao Jian Ma ◽  
Jin Lin Yang ◽  
Mei Qun Lin

The microwave pretreatment of a typically refractory flotation gold concentrate was investigated. The results demonstrated that a maximum gold recovery of 97% was achieved, and that gold recoveries of the refractory gold concentrate quickly increased to the maximum with microwave heating time. Adding additives during microwave heating process was helpful to improve the leaching rate of gold, and the effect of microwave heating with single NaOH on the leaching rate of gold is not better than that of NaOH combined with other additives.


2017 ◽  
Vol 205 ◽  
pp. 3538-3544 ◽  
Author(s):  
Dong Yang ◽  
Lihui Jiang ◽  
Shanglin Yang ◽  
Shijun Wei

2009 ◽  
Vol 2 (1) ◽  
pp. 1-11 ◽  
Author(s):  
H. Abdurahman Nour ◽  
R. Sothilaksh ◽  
H. Azhary Nour

1994 ◽  
Vol 347 ◽  
Author(s):  
Y. Bykov ◽  
A. Eremeev ◽  
V. Holoptsev

ABSTRACTComparative study of microwave sintering at frequencies 30 and 83 GHz, and the comparison between microwave and fast conventional sintering were undertaken with the aim to ascertain the possibility of specific non-thermal effects at microwave heating. It is shown that an enhancement of sintering can not be explained by the action of thermal stresses caused by peculiar distibution of the temperature field within the microwave-heated samples.


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