Solubility of sulfur dioxide in aqueous solutions of sodium- and ammonium sulfate at temperatures from 313.15 K to 393.15 K and pressures up to 3.5 MPa

1993 ◽  
Vol 91 (1) ◽  
pp. 113-131 ◽  
Author(s):  
B. Rumpf ◽  
G. Maurer
2013 ◽  
Vol 779-780 ◽  
pp. 1220-1223
Author(s):  
Wen Bo Zhou ◽  
Ping Zou ◽  
Pei Shi Sun ◽  
Xiao Yi Bi ◽  
Yong Yang Mao ◽  
...  

The potential of using the waste from simultaneous NOx and SO2 purification bio-trickling process to leach copper ore and to make fertilizer was investigated. It was found there were two main exhausted by-products in the purification process: the acidic liquid in desulfurization tower and the alkalescent liquid in denitrogenation tower. Through operation of leaching the oxide ore sample containing 2.58% copper by the acidic liquid, the effective grade of the metal to be extracted reached 28.37% by weight. With adding proportional dose of ammonia into the alkalescent liquid or the acidic liquid and going through evaporation and concentration, crystal products of ammonium sulfate and ammonium nitrate were generated, which can be used in fertilizer manufacturing.


2005 ◽  
Vol 75 (5) ◽  
pp. 727-733 ◽  
Author(s):  
R. E. Khoma ◽  
M. I. Gavrilenko ◽  
V. I. Nikitin

2003 ◽  
Vol 52 (9) ◽  
pp. 1966-1968 ◽  
Author(s):  
G. L. Sharipov ◽  
A. M. Abdrakhmanov ◽  
R. Kh. Gainetdinov

2006 ◽  
Vol 45 (6) ◽  
pp. 1857-1862 ◽  
Author(s):  
Abdusselam Kurtbaş ◽  
M. Muhtar Kocakerim ◽  
Özkan Küçük ◽  
Ahmet Yartaşı

2008 ◽  
Vol 53 (10) ◽  
pp. 2372-2374 ◽  
Author(s):  
Jianbin Zhang ◽  
Pengyan Zhang ◽  
Fang Han ◽  
Guohua Chen ◽  
Ronghua Deng ◽  
...  

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