3J19
- Catalysts LLW
Exhausted catalysts that have been used for the recombination of carbon monoxide within carbon dioxide reactor coolant.
EDFE NGL | Dungeness B | LLW
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3J20
- Catalysts ILW
Exhausted catalysts that have been used for the recombination of carbon monoxide within carbon dioxide reactor coolant.
EDFE NGL | Dungeness B | ILW
3J22
- 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 | Dungeness B | LLW
3J24
- Neutron Scatter Plugs
Stainless steel components resulting from discarded NSPs.
EDFE NGL | Dungeness B | ILW
3J25
- Gag Pistons
Gag Piston assembly unit.
EDFE NGL | Dungeness B | ILW
3J26
- Miscellaneous Activated Components - Debris Vault 1
Components resulting from the dismantling of fuel stringers.
EDFE NGL | Dungeness B | ILW
3J27
- Miscellaneous Activated Components & Fuel Stringer Debris - Debris Vault 2
Graphite, stainless steel and nimonic components resulting from the dismantling of fuel stringers.
EDFE NGL | Dungeness B | ILW
3J28
- WET (POND) CARBONACEOUS DEBRIS
Two main sources: (1) Carbon deposition onto internal reactor surfaces; and (2) Superficial damage to graphite fuel sleeves.
EDFE NGL | Dungeness B | ILW
3J311
- Decommissioning Stage 3: Stainless Steel (Reactor) ILW
Stainless steel items (including Control rods) from reactor dismantling.
EDFE NGL | Dungeness B | ILW
3J312
- Decommissioning Stage 3: Mild Steel (Reactor) ILW
Mild steel items from the reactor structure.
EDFE NGL | Dungeness B | ILW