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Aqueous corrosion of silicate glasses. Analogy between volcanic glasses and the French nuclear waste glass R7T7; Corrosion aqueuse des verres silicates. Analogie entre les verres volcaniques et le verre de reference Francais (R7T7)

Abstract

The behaviour of borosilicate glasses upon aqueous corrosion is controlled for long periods of time (>10,000 years) by processes which are not directly accessible by means of laboratory experiments. The analogical approach consists here to compare leaching performances between the french nuclear waste glass R7T7 and natural volcanic glasses, basaltic and rhyolitic ones. The three glasses were leached in the same conditions; open system, 90 deg C, initial pH of 9.7. Basaltic and R7T7 glasses having the same kinetic of dissolution, the basaltic glass was chosen as the best analogue. (author). refs., figs., tabs.
Authors:
Publication Date:
Oct 30, 1991
Product Type:
Thesis/Dissertation
Report Number:
CEA-R-5602
Reference Number:
SCA: 360604; PA: AIX-24:005551; SN: 93000930705
Resource Relation:
Other Information: TH: These (D. es Sc.).; PBD: 30 Oct 1991
Subject:
36 MATERIALS SCIENCE; BOROSILICATE GLASS; CORROSION; AQUEOUS SOLUTIONS; BORON; DIFFUSION; KINETICS; LAYERS; LEACHING; MASS TRANSFER; PH VALUE; RADIOACTIVE WASTES; SILICON; TEMPERATURE RANGE 0273-0400 K; WATER; 360604; CORROSION, EROSION, AND DEGRADATION
OSTI ID:
10118722
Research Organizations:
CEA Centre d`Etudes de la Vallee du Rhone, 30 - Marcoule (France). Direction du Cycle du Combustible; Paris-11 Univ., 91 - Orsay (France)
Country of Origin:
France
Language:
French
Other Identifying Numbers:
Other: ON: DE93611243; TRN: FR9300116005551
Availability:
OSTI; NTIS (US Sales Only); INIS
Submitting Site:
FRN
Size:
[150] p.
Announcement Date:
Jun 30, 2005

Citation Formats

Goldschmidt, F. Aqueous corrosion of silicate glasses. Analogy between volcanic glasses and the French nuclear waste glass R7T7; Corrosion aqueuse des verres silicates. Analogie entre les verres volcaniques et le verre de reference Francais (R7T7). France: N. p., 1991. Web.
Goldschmidt, F. Aqueous corrosion of silicate glasses. Analogy between volcanic glasses and the French nuclear waste glass R7T7; Corrosion aqueuse des verres silicates. Analogie entre les verres volcaniques et le verre de reference Francais (R7T7). France.
Goldschmidt, F. 1991. "Aqueous corrosion of silicate glasses. Analogy between volcanic glasses and the French nuclear waste glass R7T7; Corrosion aqueuse des verres silicates. Analogie entre les verres volcaniques et le verre de reference Francais (R7T7)." France.
@misc{etde_10118722,
title = {Aqueous corrosion of silicate glasses. Analogy between volcanic glasses and the French nuclear waste glass R7T7; Corrosion aqueuse des verres silicates. Analogie entre les verres volcaniques et le verre de reference Francais (R7T7)}
author = {Goldschmidt, F}
abstractNote = {The behaviour of borosilicate glasses upon aqueous corrosion is controlled for long periods of time (>10,000 years) by processes which are not directly accessible by means of laboratory experiments. The analogical approach consists here to compare leaching performances between the french nuclear waste glass R7T7 and natural volcanic glasses, basaltic and rhyolitic ones. The three glasses were leached in the same conditions; open system, 90 deg C, initial pH of 9.7. Basaltic and R7T7 glasses having the same kinetic of dissolution, the basaltic glass was chosen as the best analogue. (author). refs., figs., tabs.}
place = {France}
year = {1991}
month = {Oct}
}