Cation exchange separation of thorium from rare earths and other elements in methanol-nitric acid medium containing trioctylphosphine oxide

1968 ◽  
Vol 40 (13) ◽  
pp. 1952-1955 ◽  
Author(s):  
Johann. Korkisch ◽  
K. A. Orlandini
Keyword(s):  
Nitric Acid ◽  
Cation Exchange ◽  
Acid Medium ◽  
Rare Earths ◽  
Trioctylphosphine Oxide ◽  
Nitric Acid Medium

Separation of rare earths in nitric acid medium by a novel silica-based pyridinium anion exchange resin

2006 ◽  
Vol 408-412 ◽  
pp. 1008-1012 ◽  
Author(s):  
Tsuyoshi Arai ◽  
Yuezhou Wei ◽  
Mikio Kumagai ◽  
Kenichi Horiguchi
Keyword(s):  
Nitric Acid ◽  
Anion Exchange ◽  
Acid Medium ◽  
Rare Earths ◽  
Exchange Resin ◽  
Anion Exchange Resin ◽  
Nitric Acid Medium

Cation-exchange separation of uranium from thorium in nitric acid medium

2006 ◽  
Vol 268 (2) ◽  
pp. 323-328 ◽  
Author(s):  
A. Bhattacharyya ◽  
P. K. Mohapatra ◽  
P. N. Pathak ◽  
V. K. Manchanda
Keyword(s):  
Nitric Acid ◽  
Cation Exchange ◽  
Acid Medium ◽  
Nitric Acid Medium

scholarly journals Selective Sc Recovery from Rare Earths in Nitric Acid Medium by Extraction Chromatography

2018 ◽  
Vol 29 (3) ◽  
pp. 71-75 ◽  
Author(s):  
Sou WATANABE ◽  
Hideya SUZUKI ◽  
Ichiro GOTO ◽  
Hirohide KOFUJI ◽  
Tatsuro MATSUMURA
Keyword(s):  
Nitric Acid ◽  
Acid Medium ◽  
Rare Earths ◽  
Extraction Chromatography ◽  
Nitric Acid Medium

Syntheses and evaluation of new hydrophilic azacryptands used as masking agents of technetium in solvent extraction processes

2021 ◽  
Vol 50 (5) ◽  
pp. 1620-1630
Author(s):  
Alexiane Thevenet ◽  
Ana Miljkovic ◽  
Sonia La Cognata ◽  
Cécile Marie ◽  
Christelle Tamain ◽  
...  
Keyword(s):  
Nitric Acid ◽  
Solvent Extraction ◽  
Acid Medium ◽  
Separation Process ◽  
Nitric Acid Medium ◽  
Masking Agents ◽  
Extraction Processes

New azacryptands with the addition of hydrophilic groups were synthesized to bind selectively the pertechnetate anion in nitric acid medium, and avoid its extraction in the separation process.

Extraction and stripping behaviors of 14 lanthanides from nitric acid medium by N,N’-dimethyl-N,N’-dioctyl diglycolamide

2020 ◽  
Vol 325 (2) ◽  
pp. 409-416
Author(s):  
Yaoyang Liu ◽  
Chuang Zhao ◽  
Zhibin Liu ◽  
Yu Zhou ◽  
Caishan Jiao ◽  
...  
Keyword(s):  
Nitric Acid ◽  
Acid Medium ◽  
Nitric Acid Medium

Extraction behaviour of Am(III) and Eu(III) from nitric acid medium in CMPO-HDEHP impregnated resins

2015 ◽  
Vol 0 (0) ◽  
Author(s):  
K. Saipriya ◽  
R. Kumaresan ◽  
P. K. Nayak ◽  
K. A. Venkatesan ◽  
T. Kumar ◽  
...  
Keyword(s):  
Nitric Acid ◽  
Acid Medium ◽  
Nitric Acid Medium ◽  
Extraction Behaviour ◽  
Chromatographic Resin

AbstractChromatographic resin containing extractants such as octyl(phenyl)-

Separation of Ruthenium from Simulated Nuclear Waste in Nitric Acid Medium using n-Paraffin Hydrocarbon

2013 ◽  
Vol 49 (1) ◽  
pp. 112-120 ◽  
Author(s):  
Pravati Swain ◽  
S. Annapoorani ◽  
R. Srinivasan ◽  
C. Mallika ◽  
U. Kamachi Mudali ◽  
...  
Keyword(s):  
Nitric Acid ◽  
Acid Medium ◽  
Nuclear Waste ◽  
Paraffin Hydrocarbon ◽  
Nitric Acid Medium
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