CFD simulation and experimental investigation of the copper solvent extraction in a pilot plant pulsed packed column in Sarcheshmeh Copper Complex

2016 ◽  
Vol 53 (6) ◽  
pp. 1995-2008 ◽  
Author(s):  
Maryam Mirzaie ◽  
Amir Sarrafi ◽  
Hasan Hashemipour ◽  
Ali Baghaie ◽  
Mehdi Molaeinasab
2006 ◽  
Vol 39 (22) ◽  
pp. 127-131 ◽  
Author(s):  
Luis G. Bergh ◽  
Erich M. Lucic ◽  
Frank Zuleta

2011 ◽  
Vol 106 (3-4) ◽  
pp. 148-158 ◽  
Author(s):  
Roohollah Sadeghi ◽  
Ali Mohebbi ◽  
Amir Sarrafi ◽  
Ataallah Soltani ◽  
Mazyar Salmanzadeh ◽  
...  

2012 ◽  
Vol 22 (2) ◽  
pp. 201-222
Author(s):  
Pramod C. Ramteke ◽  
Akhilesh Gupta ◽  
Ravi Kumar ◽  
A. K. Gupta ◽  
Pawan K. Sharma

2014 ◽  
Vol 908 ◽  
pp. 18-21
Author(s):  
Yan Jun Liu ◽  
Xiao Rong Liu ◽  
Hui Li ◽  
Yong Sheng Li ◽  
Qing Li ◽  
...  

Effects of extraction-stripping loops of organic phase on organic chemical entrainment in the aqueous raffinate in copper solvent extraction were studied in this paper. Results demonstrated that the total amount of organic chemicals lost in the aqueous raffinate decreased with the increase of times of extraction-stripping loops but reached largest at third loop. Entrainment was the dominate way of organic chemicals losing in the aqueous raffinate at early stage of the loops. The formation of entrainment and its stabilization mechanism was also studied. The average size of entrained droplet trended to increase with extraction-stripping loops increasing. Meanwhile, the absolute value of zeta potential trended to decrease. The surface tension of the aqueous raffinate increased after reaching the minimum value 41.3 mN/m at the 3rd loop. It showed that the formation of entrained droplets and its stability were mainly affected by the surface tension of aqueous raffinate.


2003 ◽  
Vol 36 (24) ◽  
pp. 257-262
Author(s):  
Ville Suontaka ◽  
Kari Saloheimo ◽  
Tom Marttila ◽  
Sirkka-Liisa Jämsä-Jounela

2013 ◽  
Vol 139 ◽  
pp. 54-63 ◽  
Author(s):  
Helen Hemmati ◽  
Ali Mohebbi ◽  
Ataallah Soltani ◽  
Shahram Daneshpajouh

2006 ◽  
Vol 24 (2) ◽  
pp. 181-188 ◽  
Author(s):  
O.R. Roustapour ◽  
M. Hosseinalipour ◽  
B. Ghobadian

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