Application of radiotracer technique to study the ion-isotope exchange reactions using a strongly basic anion-exchange resin duolite A-113

2007 ◽  
Vol 49 (5) ◽  
pp. 519-522 ◽  
Author(s):  
R. S. Lokhande ◽  
P. U. Singare ◽  
M. H. Dole
1979 ◽  
Vol 34 (3) ◽  
pp. 406-411 ◽  
Author(s):  
Klaus G. Heumann ◽  
Paul Roßmann ◽  
Anni Schwarz ◽  
Alfred Windfelder

Abstract Using ion exchange chromatography, the dependence of the chlorine isotope separation on the degree of cross linkage of a strongly basic anion exchange resin was investigated. With increasing degree of cross linkage the elementary separation effect for the two stable isotopes 35Cl and 37Cl increases. In all experiments 35Cl- is enriched in the resin phase, whereas 37Cl- is enriched in the solution, using 0.1 M NaNO3 as an eluant. Within the degree of cross linkage of 2 to 10 per cent investigated, there is a linear correlation of the elementary separation effect of the chlorine isotopes with the selectivity coefficient between the ions NO3- and Cl-. The results show that the electrolyte behavior of anionic isotope exchange reactions is comparable with that of cations. The 35Cl/37Cl isotope ratio is determined using thermal ionization mass spectrometry.


2002 ◽  
Vol 35 (1) ◽  
pp. 32-39 ◽  
Author(s):  
Hiroyuki Yoshida ◽  
Steffen Oehlenschlaeger ◽  
Yuji Minami ◽  
Masaaki Terashima

2015 ◽  
Vol 36 (6) ◽  
pp. 391-398 ◽  
Author(s):  
Alina Zagorodnyaya ◽  
Zinesh Abisheva ◽  
Ainash Sharipova ◽  
Saltanat Sadykanova ◽  
Ata Akcil

2013 ◽  
Vol 53 (2) ◽  
pp. 515-523 ◽  
Author(s):  
Moonis Ali Khan ◽  
Zeid Abdullah ALOthman ◽  
Mu. Naushad ◽  
Mohammad Rizwan Khan ◽  
Mohammad Luqman

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