Effect of crystal growth on the effectiveness of fine purification throughcounterflow melt crystallization

Citation
Gg. Devyatykh et al., Effect of crystal growth on the effectiveness of fine purification throughcounterflow melt crystallization, INORG MATER, 36(10), 2000, pp. 1050-1055
Citations number
12
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
INORGANIC MATERIALS
ISSN journal
00201685 → ACNP
Volume
36
Issue
10
Year of publication
2000
Pages
1050 - 1055
Database
ISI
SICI code
0020-1685(200010)36:10<1050:EOCGOT>2.0.ZU;2-P
Abstract
A method is proposed for calculating the axial impurity profile in a crysta llization column and assessing the effectiveness of the purification of a s ubstance via counterflow melt crystallization. The method takes into accoun t the combined effect of diffusion and crystallization processes. An approx imate equation for the separation factor is derived. The results obtained f or a few systems agree well with experiment.