Simultaneous determination of rhenium, osmium and iridium in meteoritic samples by neutron activation analysis using simple and effective radiochemical procedures

Ozaki, H. ; Ebihara, M. ; Nakahara, H.
Springer
Published 1994
ISSN:
1588-2780
Source:
Springer Online Journal Archives 1860-2000
Topics:
Chemistry and Pharmacology
Energy, Environment Protection, Nuclear Power Engineering
Notes:
Abstract Simple and effective procedures for the determination of Re, Os and Ir by radiochemical neutron activation analysis are presented. Those elements are separated individually by distillation (for Os) and anion exchange techniques (for Re and Ir) for a single specimen. Reproducibilities of the data obtained by the present procedures are evaluated by replicate analyses of the Allende meteorite sample, and are deduced to be 3% for Re, 6% for Os and 4% for Ir (1σ). Detection limits for the present procedures are calculated to be 1 ppb for Re, 20 ppb for Os and 5 ppb for Ir. These procedures were applied to Antarctic meteorites and proved to work very effectively for the determination of trace Re, Os and Ir in chondrite meteorites.
Type of Medium:
Electronic Resource
URL:
_version_ 1798297297275060225
autor Ozaki, H.
Ebihara, M.
Nakahara, H.
autorsonst Ozaki, H.
Ebihara, M.
Nakahara, H.
book_url http://dx.doi.org/10.1007/BF02042947
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM194920429
iqvoc_descriptor_title iqvoc_00000708:analysis
issn 1588-2780
journal_name Journal of radioanalytical and nuclear chemistry
materialart 1
notes Abstract Simple and effective procedures for the determination of Re, Os and Ir by radiochemical neutron activation analysis are presented. Those elements are separated individually by distillation (for Os) and anion exchange techniques (for Re and Ir) for a single specimen. Reproducibilities of the data obtained by the present procedures are evaluated by replicate analyses of the Allende meteorite sample, and are deduced to be 3% for Re, 6% for Os and 4% for Ir (1σ). Detection limits for the present procedures are calculated to be 1 ppb for Re, 20 ppb for Os and 5 ppb for Ir. These procedures were applied to Antarctic meteorites and proved to work very effectively for the determination of trace Re, Os and Ir in chondrite meteorites.
package_name Springer
publikationsjahr_anzeige 1994
publikationsjahr_facette 1994
publikationsjahr_intervall 8009:1990-1994
publikationsjahr_sort 1994
publisher Springer
reference 185 (1994), S. 3-13
search_space articles
shingle_author_1 Ozaki, H.
Ebihara, M.
Nakahara, H.
shingle_author_2 Ozaki, H.
Ebihara, M.
Nakahara, H.
shingle_author_3 Ozaki, H.
Ebihara, M.
Nakahara, H.
shingle_author_4 Ozaki, H.
Ebihara, M.
Nakahara, H.
shingle_catch_all_1 Ozaki, H.
Ebihara, M.
Nakahara, H.
Simultaneous determination of rhenium, osmium and iridium in meteoritic samples by neutron activation analysis using simple and effective radiochemical procedures
Abstract Simple and effective procedures for the determination of Re, Os and Ir by radiochemical neutron activation analysis are presented. Those elements are separated individually by distillation (for Os) and anion exchange techniques (for Re and Ir) for a single specimen. Reproducibilities of the data obtained by the present procedures are evaluated by replicate analyses of the Allende meteorite sample, and are deduced to be 3% for Re, 6% for Os and 4% for Ir (1σ). Detection limits for the present procedures are calculated to be 1 ppb for Re, 20 ppb for Os and 5 ppb for Ir. These procedures were applied to Antarctic meteorites and proved to work very effectively for the determination of trace Re, Os and Ir in chondrite meteorites.
1588-2780
15882780
Springer
shingle_catch_all_2 Ozaki, H.
Ebihara, M.
Nakahara, H.
Simultaneous determination of rhenium, osmium and iridium in meteoritic samples by neutron activation analysis using simple and effective radiochemical procedures
Abstract Simple and effective procedures for the determination of Re, Os and Ir by radiochemical neutron activation analysis are presented. Those elements are separated individually by distillation (for Os) and anion exchange techniques (for Re and Ir) for a single specimen. Reproducibilities of the data obtained by the present procedures are evaluated by replicate analyses of the Allende meteorite sample, and are deduced to be 3% for Re, 6% for Os and 4% for Ir (1σ). Detection limits for the present procedures are calculated to be 1 ppb for Re, 20 ppb for Os and 5 ppb for Ir. These procedures were applied to Antarctic meteorites and proved to work very effectively for the determination of trace Re, Os and Ir in chondrite meteorites.
1588-2780
15882780
Springer
shingle_catch_all_3 Ozaki, H.
Ebihara, M.
Nakahara, H.
Simultaneous determination of rhenium, osmium and iridium in meteoritic samples by neutron activation analysis using simple and effective radiochemical procedures
Abstract Simple and effective procedures for the determination of Re, Os and Ir by radiochemical neutron activation analysis are presented. Those elements are separated individually by distillation (for Os) and anion exchange techniques (for Re and Ir) for a single specimen. Reproducibilities of the data obtained by the present procedures are evaluated by replicate analyses of the Allende meteorite sample, and are deduced to be 3% for Re, 6% for Os and 4% for Ir (1σ). Detection limits for the present procedures are calculated to be 1 ppb for Re, 20 ppb for Os and 5 ppb for Ir. These procedures were applied to Antarctic meteorites and proved to work very effectively for the determination of trace Re, Os and Ir in chondrite meteorites.
1588-2780
15882780
Springer
shingle_catch_all_4 Ozaki, H.
Ebihara, M.
Nakahara, H.
Simultaneous determination of rhenium, osmium and iridium in meteoritic samples by neutron activation analysis using simple and effective radiochemical procedures
Abstract Simple and effective procedures for the determination of Re, Os and Ir by radiochemical neutron activation analysis are presented. Those elements are separated individually by distillation (for Os) and anion exchange techniques (for Re and Ir) for a single specimen. Reproducibilities of the data obtained by the present procedures are evaluated by replicate analyses of the Allende meteorite sample, and are deduced to be 3% for Re, 6% for Os and 4% for Ir (1σ). Detection limits for the present procedures are calculated to be 1 ppb for Re, 20 ppb for Os and 5 ppb for Ir. These procedures were applied to Antarctic meteorites and proved to work very effectively for the determination of trace Re, Os and Ir in chondrite meteorites.
1588-2780
15882780
Springer
shingle_title_1 Simultaneous determination of rhenium, osmium and iridium in meteoritic samples by neutron activation analysis using simple and effective radiochemical procedures
shingle_title_2 Simultaneous determination of rhenium, osmium and iridium in meteoritic samples by neutron activation analysis using simple and effective radiochemical procedures
shingle_title_3 Simultaneous determination of rhenium, osmium and iridium in meteoritic samples by neutron activation analysis using simple and effective radiochemical procedures
shingle_title_4 Simultaneous determination of rhenium, osmium and iridium in meteoritic samples by neutron activation analysis using simple and effective radiochemical procedures
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T10:05:45.636Z
titel Simultaneous determination of rhenium, osmium and iridium in meteoritic samples by neutron activation analysis using simple and effective radiochemical procedures
titel_suche Simultaneous determination of rhenium, osmium and iridium in meteoritic samples by neutron activation analysis using simple and effective radiochemical procedures
topic V
ZP
uid nat_lic_papers_NLM194920429