the dissolution of an intermediate level waste (ilw) glass in the geological disposal facility (gdf)...
TRANSCRIPT
The dissolution of an Intermediate Level Waste (ILW) glass in the Geological Disposal Facility (GDF) near-field.
Dr. Adrian Covill - Nuclear EngD graduate
Academic supervisor - Prof. Neil Hyatt, Industrial supervisor - Dr. Joanne Hill
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Presentation Content
1. Project background and the industrial problem
2. Introduction to the GeoMelt glass studied
3. Chemical durability in water
4. Chemical durability in the repository environment
5. Industrial significance of the research
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Background and the Industrial Problem
Oil & Gasand
Oil Sands
What is the industrial problem that needs solving?
The Nuclear EngD project
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The GeoMelt Glass
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Normalised mass loss values for B, Na and Si at 90°C in water
Glass Chemical Durability in Water
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Normalised mass loss values for B at 50°C in water
Glass Chemical Durability in Water
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Glass Chemical Durability in Repository
Normalised mass loss values for B at 50°C in high pH (~12.4) solution
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The results from this glass project has improved confidence with respect to this novel ILW disposal strategy (using glass rather than
cement) and is beginning to reduce uncertainty with respect to glass dissolution and interaction
with the repository near-field.
Industrial Significance
99
Thank you for listening.
Do you have any questions?