Instrumental neutron activation analysis of rock samples from Ugep area of Cross River State, Nigeria

Autor: E. J. Uwah, R. J. Rosenberg

Publikováno v: Uwah, E J & Rosenberg, R 1993, ' Instrumental neutron activation analysis of rock samples from Ugep area of Cross River State, Nigeria ', Journal of Radioanalytical and Nuclear Chemistry, vol. 175, no. 3, pp. 229-241 . https://doi.org/10.1007/BF02163348

The theory and analytical procedures in Instrumental Neutron Activation Analysis (INAA) are discussed. Application of the method to the determination of sixteen trace elements: Na, K, Mn, Sm, La, Fe, Th, Sc, Co, Ba, Rb, Br, Sb, Cs and Ta in some rock

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d388fae4b2b40cd1f54b4e3401683bfc
https://cris.vtt.fi/en/publications/d9e786c7-f1ca-4e16-8904-45c38b3aaf81

Measurement of the ash content of iron-rich coals by gamma-ray irradiation

Autor: E. J. Uwah, C. O. Udeh

Publikováno v: Journal of Radioanalytical and Nuclear Chemistry Articles. 132:11-18

Ash contents of some coal samples from Enugu mines in Nigeria were measured using gamma-ray irradiation technique. The method employed gamma-ray energies of 0.060, 0.662 and 1.33 MeV of241Am,137Cs and60Co, respectively, and a counting system with a s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0124bf04fa52d0d03dfd06c6e26d2c48
https://doi.org/10.1007/bf02060972