Krähenbühl, Urs; Burger, Mario (1989). Determination of Refractory Trace Elements in Chinese Meteorites by RNAA. Radiochimica acta, 47(1), pp. 21-24. Oldenbourg 10.1524/ract.1989.47.1.21
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Some refractory trace elements are important target elements for Spallation reactions in meteorites. These elements also serve to characterize the investigated meteorites. The elements Ti, Y, Zr, Hf, W and Ta were measured after radiochemical separation in chondrites from China. After acid digestion of the irradiated sam-ples, the group separations were obtained by precipitation reac-tions. The necessary radiochemical purification of the pure β emitter Y was realized on a Lewatite OC 1026 column. For all the other elements discrete gamma radiation was measured.
Item Type: |
Journal Article (Original Article) |
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Division/Institute: |
08 Faculty of Science > Department of Chemistry, Biochemistry and Pharmaceutical Sciences (DCBP) |
UniBE Contributor: |
Krähenbühl, Urs |
Subjects: |
500 Science > 570 Life sciences; biology 500 Science > 540 Chemistry |
ISSN: |
0033-8230 |
Publisher: |
Oldenbourg |
Language: |
English |
Submitter: |
Marceline Brodmann |
Date Deposited: |
24 Sep 2020 08:23 |
Last Modified: |
05 Dec 2022 15:13 |
Publisher DOI: |
10.1524/ract.1989.47.1.21 |
BORIS DOI: |
10.7892/boris.115048 |
URI: |
https://boris.unibe.ch/id/eprint/115048 |