Publication Cover
Canadian Metallurgical Quarterly
The Canadian Journal of Metallurgy and Materials Science
Volume 30, 1991 - Issue 4
30
Views
11
CrossRef citations to date
0
Altmetric
Chemical and Extractive Metallurgy

Surface Tensions of Some CaO–MgO–Al2O3–SiO2 Slags

Pages 207-212 | Published online: 18 Jul 2013
 

Abstract

The surface tensions of some high basicity alumino-silicates have been determined by the maximum bubble pressure technique. The results, which lie in the range 440–550 mN m−1, are lower than estimated from predictive models and the reasons for this discrepancy are discussed. It is suggested that the concept of optical basicity can, under appropriate circumstances, be usefully applied to aid the interpretation of surface tension-composition relationships.

Résumé

Les tensions de surface de certains Alumino-Silicates très alcalins ont été déterminées par la technique de pression maximale de bulles. Les résultats qui fluctuent entre 440 et 550 mN m−1, sont plus bas que les estimés prévus par modélisation et les raisons de ces écarts sont discutés. Il est suggéré que le concept d'alcalinité optique soit appliqué avantageusement dans certain cas, pour aider à l'interprétation des relations tension de surface-composition.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.