scholarly journals Recovery and concentration of uranium(VI) compounds from nitrate solutions by FIBAN fibrous ion exchangers under dynamic conditions

Author(s):  
V. S. Soldatov ◽  
I. S. Elinson ◽  
A. A. Shunkevich ◽  
L. Pawlowski ◽  
H. Wasag

1980 ◽  
Vol 36 (6) ◽  
pp. T253-T259 ◽  
Author(s):  
Tokuhisa Miyamatsu ◽  
Noboru Oguchi

2020 ◽  
Vol 842 ◽  
pp. 107-114
Author(s):  
Eduard Tokar' ◽  
Marina Palamarchuk ◽  
Mikhail Tutov ◽  
Anna Matskevich ◽  
Andrei Egorin

A series of resorcinol-formaldehyde resins (RFR) has been prepared and studied in terms of Cs-137 uptake efficiency from solutions (0.75М NaOH-2.25M NaNO3) intended for processing spent ion-exchangers. Sample synthesized at molar ratio of resorcinol to formaldehyde of 1.8:2.2 and solidified at 210 °C (sample RFR-3-1-210) has shown the best sorption-selective performance and chemical stability. Implementing RFR in dynamic sorption scheme enables to reduce its decay due to short contact time. In dynamic conditions, after feeding 1000 bed volumes of the solution, RFR 3-1-210 maintains its sorption properties after 6 sorption-desorption cycles.


JOM ◽  
2002 ◽  
Vol 54 (10) ◽  
pp. 47-51 ◽  
Author(s):  
R. M. Kautzmann ◽  
C. H. Sampaio ◽  
J. L. Cortina ◽  
V. Soldatov ◽  
A. Shunkevich

1999 ◽  
Vol 17 (6) ◽  
pp. 1587-1602
Author(s):  
D. PETRUZZELLI ◽  
R. CICCIOMESSERE ◽  
N. LIMONI ◽  
R. PASSINO ◽  
V.S. SOLDATOV

2010 ◽  
Vol 83 (7) ◽  
pp. 1159-1169 ◽  
Author(s):  
T. A. Korshunova ◽  
E. G. Kosandrovich ◽  
V. S. Soldatov

2013 ◽  
Vol 86 (11) ◽  
pp. 1707-1712
Author(s):  
V. I. Grachek ◽  
A. A. Shunkevich ◽  
O. I. Isakovich ◽  
R. V. Marstynkevich ◽  
V. V. Pansevich

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