Authors:
Ž. Grahek Rudjer Bošković Institute Bijenička 54 Zagreb Croatia

Search for other papers by Ž. Grahek in
Current site
Google Scholar
PubMed
Close
,
I. Eškinja University of Zagreb Faculty of Chemical Engineering and Technology Zagreb Croatia

Search for other papers by I. Eškinja in
Current site
Google Scholar
PubMed
Close
,
Š. Cerjan University of Zagreb Faculty of Chemical Engineering and Technology Zagreb Croatia

Search for other papers by Š. Cerjan in
Current site
Google Scholar
PubMed
Close
,
K. Kvastek Rudjer Bošković Institute Bijenička 54 Zagreb Croatia

Search for other papers by K. Kvastek in
Current site
Google Scholar
PubMed
Close
, and
S. Lulić Rudjer Bošković Institute Bijenička 54 Zagreb Croatia

Search for other papers by S. Lulić in
Current site
Google Scholar
PubMed
Close
Restricted access

Abstract  

A possibility of mutual separation of calcium and strontium on an anion-exchange column has been studied and then used in working out methods of separation of radioactive strontium from natural samples. All examinations, carried out on model systems, showed that calcium could be completely separated from strontium on the column with the anion exchanger Amberlite CG-400 using 0.25M HNO3 in methanol as eluent. The flow velocity of this eluent in the range between 1 ml/min and 5 ml/min did not influence the efficiency of separation of calcium from strontium. The increase of the concentration of nitric acid in methanol reduced the efficiency of their mutual separation and the increase of exchanger column height neutralized the influence of the increase of acid concentration. Calcium was separated from strontium in the mass concentration ratio (Ca2+)/(Sr2+) in the range between 11 to 1001. This separation procedure may be used for the isolation of radioactive strontium from real samples instead of using fuming nitric acid.

  • Collapse
  • Expand

To see the editorial board, please visit the website of Springer Nature.

Manuscript Submission: HERE

For subscription options, please visit the website of Springer Nature.

Journal of Radionalytical and Nuclear Chemistry
Language English
Size A4
Year of
Foundation
1968
Volumes
per Year
1
Issues
per Year
12
Founder Akadémiai Kiadó
Founder's
Address
H-1117 Budapest, Hungary 1516 Budapest, PO Box 245.
Publisher Akadémiai Kiadó
Springer Nature Switzerland AG
Publisher's
Address
H-1117 Budapest, Hungary 1516 Budapest, PO Box 245.
CH-6330 Cham, Switzerland Gewerbestrasse 11.
Responsible
Publisher
Chief Executive Officer, Akadémiai Kiadó
ISSN 0236-5731 (Print)
ISSN 1588-2780 (Online)

Monthly Content Usage

Abstract Views Full Text Views PDF Downloads
Nov 2024 3 0 0
Dec 2024 3 0 0
Jan 2025 6 0 0
Feb 2025 7 0 0
Mar 2025 8 0 0
Apr 2025 2 0 0
May 2025 2 0 0