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5B348 - Effluent Treatment Plant LLW
The waste will arise during decommissioning of the old low level liquid effluent facility.

Nuclear Restoration Services Ltd (NRS) | Dounreay | LLW


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5B349 - Uranium Recovery Plant LLW
Arisings will be from the decommissioning of the Uranium Recovery Plant.

Nuclear Restoration Services Ltd (NRS) | Dounreay | LLW


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5B350 - Uranium Recovery Plant ILW
The material will mainly be as metal items and some small items of plant equipment from the decommissioning of the Uranium Recovery Plant and associated buildings

Nuclear Restoration Services Ltd (NRS) | Dounreay | ILW


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5B351 - Changerooms LLW
Waste from the building decommissioning of the changerooms.

Nuclear Restoration Services Ltd (NRS) | Dounreay | LLW


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5B352 - Waste Receipt, Assay, Characterisation and Supercompaction Facility LLW
This waste will arise from the operation and decommissioning of the Low Level Waste Receipt, Assay, Characterisation and Supercompaction facility.

Nuclear Restoration Services Ltd (NRS) | Dounreay | LLW


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5B353 - Active Laundry
Waste from the operation and decommissioning of the Active Laundry.

Nuclear Restoration Services Ltd (NRS) | Dounreay | LLW


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5B354 - PFR Ion Exchange Columns
The Sodium Disposal Plant (SDP) was used to dispose of bulk sodium from the PFR primary and secondary circuits. Initially sodium was reacted with water to produce NaOH that was treated with HCl to produce NaCl. The caesium removal plant removed radioactive contaminants from the brine by passing the solution through ion exchange columns. Ion Exchange Columns will also be used for cleaning of PFR pond water and for cleaning the effluent discharge from sodium cleaning operations within the Size Reduction Facility (PFRSRF).

Nuclear Restoration Services Ltd (NRS) | Dounreay | ILW


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5B355 - Demolition LLW
Decommissioning waste that contains activity above the limits of Out of Scope of Regulation but below specific activities of 0.01 MBq/kg alpha and 0.4MBq/Kg Beta Gamma.

Nuclear Restoration Services Ltd (NRS) | Dounreay | LLW


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5B356 - PFR Absorbers
Reactor Component.

Nuclear Restoration Services Ltd (NRS) | Dounreay | ILW


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5B357 - DFR Pond Ion Exchange Columns
The DFR pond facility was used for the storage of canned fuel pins and breeder fuel following their removal from DFR prior to reprocessing or post irradiation examination. Cs-137 contamination has been removed from the pond water using ion exchange columns containing IONSIVTM IE-96 ion exchanger. Additionally, a further 2 ion exchange columns were used containing an IONSIV Series A zeolite to increase strontium retention.

Nuclear Restoration Services Ltd (NRS) | Dounreay | ILW


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