Determination of Refractory Trace Elements in Chinese Meteorites by RNAA

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)

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

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