Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Chiung-Huei Ke"'
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 216:19-24
An attempt was made to establish a reliable method using chemical neutron activation analysis for surveillance of pollutants in waste waters released by plants manufacturing various kinds of products. Since preconcentration process played important r
Publikováno v:
Journal of the Chinese Chemical Society. 10:92-100
The contents of Br and I in commercial sodium glutamate and cassava flour were determined by neutron activation analsis at the Tsing Hua Reactor. The conventional carbon tetrachloride extraction method was employed for the analysis of these elements.
Autor:
Hwa‐Sheng Cheng, Chiung‐Huei Ke
Publikováno v:
Journal of the Chinese Chemical Society. 12:39-50
Trace impurities in aluminum were determined. Manganese, nickel, copper, cobalt and iron were analyzed by the metod of activation analysis at the THOR, while sodium and potassium were determined by flame photometry. The results were: Mn 0.00066%, Ni
Publikováno v:
Journal of the Chinese Chemical Society. 10:80-85
Separation factors for La, Ce, and Pr were measured precisely on columns of bis(2-ethylhexyl) orthophosphoric acid (DEP) supported on diatomaceous silica made hydrophobic with dimethyldicltlorosilane. Column behavior is related to the properties of D
Publikováno v:
Journal of the Chinese Chemical Society. 11:185-192
Radioactive minerals other than Hokutolite and monazite are unknown up to present in Taiwan. The hard green copperiferrous quartz found in north Taitung and collected by two field survey teams, exhibited measurable activity, the origin of which was f
Publikováno v:
Journal of the Chinese Chemical Society. 11:193-201
The method of Winchester(2) for the determination of potassium by nondestructive activation analysis has been applied to the determination of soil potassium. The experiments with seven soil samples of known potassium content gave good results. Howeve
Publikováno v:
Journal of the Chinese Chemical Society. 24:21-23