Critical evaluation of the determination of zirconium and hafnium in meteorites by instrumental and radiochemical neutron activation analysis
✍ Scribed by Mario Burger; Urs Krähenbühl
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 571 KB
- Volume
- 254
- Category
- Article
- ISSN
- 0003-2670
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Instrumental and radiochemical neutron activation analysis have been applied to a comprehensive trace characterization of aluminium oxide and ahrminium nitride powders using conventional irradiation conditions as well as a special facility providing an extremely low ratio of fast to thermal neutrons
An optimized instrumental neutron actlvatlon analysis method was applied to the comprehenslve trace charactenzatlon of good-and high-purity &con mtnde powders of different orlgms Expernnental modes are given for 55 elements leading to hmlts of detection below 1 ng g -1 for 28 elements, between 1 and
A radmchenucal neutron activation analysis technique was developed for the determmatlon of traces of platinum m enwonmental and geological samples yla the indicator radtonuchde lwAu, based on the separation of gold on polyurethane foam from 1 M HCl In the determmatlon of platmum at the ng g -' level
A radmchenucal neutron actlvatlon analysis technique for the determmatlon of thonum and uranmm m various high-purity nucroelectromc materials was developed It 1s based on the production of 233Pa and 23gNp as indicator radlonuchdes for Th and U, respectively, and their simultaneous separation by amon