3L17
- Gas Circulator Maintenance Sludge
Sludge arising from Gas Circulator Maintenance.
EDFE NGL | Heysham 1 | LLW
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3L18
- Miscellaneous Sludges
Waste arises from the treatment of active effluent. Occasionally sludge cannot be transferred to purpose built storage vessels and is removed from process/treatment vessels into drums, IBCs or similar containers for storage prior to characterisation and disposal.
EDFE NGL | Heysham 1 | LLW
3L19
- Catalyst
Exhausted catalysts that have been used for the recombination of carbon dioxide reactor coolant.
EDFE NGL | Heysham 1 | ILW
3L20
- Miscellaneous Activated Components - Debris Vault 3
Irradiated reactor control rods, control rod chains and graphite specimen assemblies.
EDFE NGL | Heysham 1 | ILW
3L21
- Miscellaneous Activated Components - Spalled Oxide and Dust
Irradiated dusts and spalled oxide.
EDFE NGL | Heysham 1 | ILW
3L22
- Fuel Stringer Debris - Debris Vault 4
Components resulting from the dismantling of fuel element stringers. Some additional high activity components, in steel tins, may also be present
EDFE NGL | Heysham 1 | ILW
3L23
- Miscellaneous Activated Components - Tie Bar Ends & Nuts
Metallic components resulting from the dismantling of fuel element stringers.
EDFE NGL | Heysham 1 | ILW
3L24
- Bypass Blowdown Filters
Filters remove particulate from the primary coolant circuit and require replacement when differential pressure drops below a certain level.
EDFE NGL | Heysham 1 | ILW
3L25
- Miscellaneous Activated Components & Fuel Stringer Debris - Debris Vault 2
Metallic components resulting from the dismantling of fuel element stringers. Some additional high activity components, in steel tins, may also be present
EDFE NGL | Heysham 1 | ILW
3L27
- Bypass Blowdown Filters (LLW)
BPBDFs remove particulate from the primary coolant circuit and require replacement when differential pressure drops below a certain level.
EDFE NGL | Heysham 1 | LLW