DIFFUSION-COEFFICIENTS OF NI2-LICL-NICL2 MELT AS A FUNCTION OF THE NICL2 CONCENTRATION - DIAPHRAGM-METHOD MEASUREMENTS OF NI2+ DIFFUSION-COEFFICIENTS( IN A KCL)

Citation
An. Elshin et al., DIFFUSION-COEFFICIENTS OF NI2-LICL-NICL2 MELT AS A FUNCTION OF THE NICL2 CONCENTRATION - DIAPHRAGM-METHOD MEASUREMENTS OF NI2+ DIFFUSION-COEFFICIENTS( IN A KCL), Russian journal of electrochemistry, 29(11), 1993, pp. 1169-1172
Citations number
15
Categorie Soggetti
Electrochemistry
ISSN journal
10231935
Volume
29
Issue
11
Year of publication
1993
Pages
1169 - 1172
Database
ISI
SICI code
1023-1935(1993)29:11<1169:DONMAA>2.0.ZU;2-B
Abstract
Diffusion coefficients of Ni2+ cations were measured using a porous di aphragm in molten mixtures of KCl-LiCl eutectic and nickel chloride in the interval of X(NiCl2) from 0.01 to 0.20 at T = 903 K. It was found that the diffusion coefficients considerably decrease with the increa se of the NiCl2 concentration. The obtained relationship was explained by the formation of two-centered complex ions of Ni2Cl26- in concentr ated melts.