Waste glass/metal interactions in brines
Technical Report
·
OSTI ID:5879731
Leaching studies of MCC 76-68 glass in synthetic brines high in NaCl were performed from 50 to 150/sup 0/C and included interactive testing with ductile iron and titanium. Hydrolysis of the glass matrix was generally slower in saturated brines than in deionized water, due to a lower solubility of silica in the brines. Inclusion of ductile iron in the tests resulted in accelerated leach rates because irion-silica reactions occurred which reduced the silica saturation fraction. At 150/sup 0/C, iron also accelerated the rate of crystalline reaction product formation which were primarily Fe-bearing sepiolite and talc. 16 references.
- Research Organization:
- Pacific Northwest Lab., Richland, WA (USA)
- DOE Contract Number:
- AC06-76RL01830
- OSTI ID:
- 5879731
- Report Number(s):
- PNL-SA-10913; CONF-830451-22; ON: DE83016786
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
052002* -- Nuclear Fuels-- Waste Disposal & Storage
12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES
36 MATERIALS SCIENCE
360604 -- Materials-- Corrosion
Erosion
& Degradation
ALKALI METALS
BORON
BRINES
CESIUM
CHALCOGENIDES
CHEMICAL REACTIONS
DATA
DISSOLUTION
ELEMENTS
EXPERIMENTAL DATA
GLASS
HIGH-LEVEL RADIOACTIVE WASTES
INFORMATION
INTERACTIONS
IRON
LEACHING
MATERIALS
METALS
MINERALS
MOLYBDENUM
NUMERICAL DATA
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
RADIOACTIVE MATERIALS
RADIOACTIVE WASTES
SEMIMETALS
SEPARATION PROCESSES
SILICA
SILICON
SILICON COMPOUNDS
SILICON OXIDES
TITANIUM
TRANSITION ELEMENTS
WASTES
12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES
36 MATERIALS SCIENCE
360604 -- Materials-- Corrosion
Erosion
& Degradation
ALKALI METALS
BORON
BRINES
CESIUM
CHALCOGENIDES
CHEMICAL REACTIONS
DATA
DISSOLUTION
ELEMENTS
EXPERIMENTAL DATA
GLASS
HIGH-LEVEL RADIOACTIVE WASTES
INFORMATION
INTERACTIONS
IRON
LEACHING
MATERIALS
METALS
MINERALS
MOLYBDENUM
NUMERICAL DATA
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
RADIOACTIVE MATERIALS
RADIOACTIVE WASTES
SEMIMETALS
SEPARATION PROCESSES
SILICA
SILICON
SILICON COMPOUNDS
SILICON OXIDES
TITANIUM
TRANSITION ELEMENTS
WASTES