Solute Segregation in Ice Observed by Autoradiography

Abstract Segregation of chemical impurities in ice formed from very dilute solutions was observed autoradiographically, using radioactive 22 NaCl or H 36 Cl as β -ray tracers. When water containing such radioactive solutes was frozen, the segregation of solute occurred primarily along grain boundari...

Full description

Bibliographic Details
Published in:Journal of Glaciology
Main Authors: Mizuno, Yukiko, Kuroiwa, Daisuke
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1970
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000026848
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000026848
Description
Summary:Abstract Segregation of chemical impurities in ice formed from very dilute solutions was observed autoradiographically, using radioactive 22 NaCl or H 36 Cl as β -ray tracers. When water containing such radioactive solutes was frozen, the segregation of solute occurred primarily along grain boundaries and partly in grains. Successive autoradiography enabled us to observe the heterogeneous distributions of segregated impurities in ice.