scholarly journals Effect of Temperature and the Organic Phase Content on the Stripping of Mn(II) from a D2EPHA-KEROSENE Pseudo-Emulsion Using a Sulfuric Acid Aqueous Solution

Engineering ◽  
2012 ◽  
Vol 04 (11) ◽  
pp. 723-727
Author(s):  
Jaime Cristobal Rojas-Montes ◽  
Roberto Pérez-Garibay ◽  
Alejandro Uribe-Salas ◽  
Fabiola Nava-Alonso
2004 ◽  
Vol 40 (11) ◽  
pp. 1115-1122 ◽  
Author(s):  
L. M. Doubova ◽  
A. De Battisti ◽  
S. Daolio ◽  
C. Pagura ◽  
S. Barison ◽  
...  

2014 ◽  
Vol 63 (5) ◽  
pp. 337-340
Author(s):  
Yuuki Kuwahara ◽  
Yoshikazu Miyata ◽  
Shukuji Asakura ◽  
Tadashi Shinohara ◽  
Takao Yakou ◽  
...  

2019 ◽  
Vol 199 ◽  
pp. 123-136 ◽  
Author(s):  
R. El Hage ◽  
F. Chauvet ◽  
B. Biscans ◽  
L. Cassayre ◽  
L. Maurice ◽  
...  

2003 ◽  
Vol 143-144 ◽  
pp. 677-681 ◽  
Author(s):  
Tsutao Katayama ◽  
Yoshinori Hosokawa ◽  
Yuki Sakamoto

2012 ◽  
Vol 9 (1) ◽  
pp. 359-364
Author(s):  
M. Palanivelu ◽  
K. E. N. Nalla Mohamed ◽  
M. Prem Nawaz

Aqueous polymerization of acrylonitrile initiated by Ce(IV)/p-hydroxy acetophenone (Ce(IV) – HAP) was studied in aqueous solution of sulfuric acid at 40°C. The rate of polymerization was investigated at various concentrations of monomer, initiator, activator, sulfuric acid and the effect of temperature of 30-70°C range was studied. The rate of polymerization is governed by the expression Rp = Kp [M]1.44[Ce(IV)]0.55[HAP]0.51. The activation energy of polymerization was found to be 17.9 kJ/mol. A probable mechanism consistent with the observed results is proposed and discussed.


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