Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Tsai‐Teh Lai"'
Autor:
Tsai-Teh Lai, Chaur-Shyong Wen
Publikováno v:
Analytica Chimica Acta. 76:309-318
The reduction of the uranyl-mellitate complex at the dropping mercury electrode has been studied in aqueous and dimethyl sulfoxide solution. In aqueous solution, besides the reduction waves of the uranyl-mellitate complex, corresponding to the reduct
Autor:
Tsai‐Teh Lai, Jiann‐Song Chyan
Publikováno v:
Journal of the Chinese Chemical Society. 23:173-180
The complex species of UO2(HA)(H2A)+ and UO2(HA)2 were identified in the ascorbic acid solution of uranyl ion at pH 2.1, respectively. Polarographic wave was proved to be the simultaneous reduction of UO2+2 and UO2(HA)(H2A)+ at pH 2.1, the wave is du
Publikováno v:
Journal of the Chinese Chemical Society. 34:281-290
The polarographic behaviour of dithiodiacetic acid and that of U(VI) in a solution containing dithiodiacetic acid as complexing agent have been investigated. For the dithiodiacetic acid system, two waves appear over the pH range studied. The prewave
Autor:
Chen‐Feng Kao, Tsai‐Teh Lai
Publikováno v:
Journal of the Chinese Chemical Society. 27:37-42
The uranyl chelate of ferron was investigated polarographically over the pH range 1.98–10.00 and ligand concentration 0.005–0.060.M. A reversible and diffusion controlled reduction wave was obtained, however, when ferron concentration below 0.02M
Publikováno v:
Journal of the Chinese Chemical Society. 30:149-158
The polarography of lead ion in dimethyl sulfoxide (DMSO) was investigated in the DMSO concentration range 0–80 vol.%. The complex species identified were Pb2(DMSO)4+3, Pb(DMSO)2+3 and Pb(DMSO)2+6 in [DMSO] 43 vol.%, respectively. In the presence o
Publikováno v:
Journal of the Chinese Chemical Society. 31:31-39
The reduction of cupric ion in ammonia solution by aqueous sulfur dioxide was studied. Each run was carried out at constant initial cupric concentration, stirred rate and total mixed gas flow rate. The effect of temperature, partial pressure of sulfu
Autor:
Tsai‐Teh Lai, Tsung-Yu Chen
Publikováno v:
Journal of Inorganic and Nuclear Chemistry. 29:2975-2981
The reduction of uranyl ion in iminodiacetate solution at dropping mercury electrode was studied in detail. The reversibility held at pH 1·80 to 11·00 and ligand concentration 0·14 M to 0·80 M. The pH values at the two breaking points in E 1 2 vs
Publikováno v:
Journal of the Chinese Chemical Society. 8:23-32
The polarographic behavior of a tridentate chelate compound of uranyl-glutamate has been investigated over the pH range of 1.5 to 5.5. The first wave of one-electron reduction and diffusion-controlled reversible wave was applied through this pH. rang
Autor:
Shi-Tsuen. Lee, Tsai-Teh. Lai
Publikováno v:
Analytical Chemistry. 41:1316-1319
Publikováno v:
Journal of the Chinese Chemical Society. 10:33-40
The formation of complex between uranyl ion and glycine was investigated by the polarographic method. A reversible and diffusion controlled reduction waves were observed over the pH range 1.7 to 5.0 when the glycinate concentration was 0.049M to 0.39