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5B354 - PFR SDP 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.

Dounreay Site Restoration Ltd | 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.

Dounreay Site Restoration Ltd | Dounreay | LLW


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5B356 - PFR Absorbers
Reactor Component.

Dounreay Site Restoration Ltd | 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.

Dounreay Site Restoration Ltd | Dounreay | ILW


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5B358 - Previously Disposed LLW to be Retrieved

Dounreay Site Restoration Ltd | Dounreay | LLW


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5B359 - Contaminated Soil ILW
Concrete foundation slabs and sub-slab soils for active buildings. Also contaminated soil which has arisen from accidental releases of activity from historical operations. The soil will be excavated during new build or site remediation operations.

Dounreay Site Restoration Ltd | Dounreay | ILW


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5B360 - Contaminated Oils and Solvents ILW
Fuel reprocessing and miscellaneous types of oils/solvents from experiments/operations.

Dounreay Site Restoration Ltd | Dounreay | ILW


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5B363 - Effluent Treatment Plant ILW
Sludge arising from historic operation of D1211.

Dounreay Site Restoration Ltd | Dounreay | ILW


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5B364/C - Decommissioning LLW Conditioned Supercompacted
All wastes that have been listed in an unconditioned LLW UKRWI waste stream will be conditioned and added to this waste stream. This includes decomissioning of reactor facilities, reprocessing facilities, and facilities with support functions.

Dounreay Site Restoration Ltd | Dounreay | LLW


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5B365/C - Decommissioning LLW Conditioned Bulk
All wastes that have been listed in an unconditioned LLW UKRWI waste stream will be conditioned and added to this waste stream. This includes decomissioning of reactor facilities, reprocessing facilities, and facilities with support functions.

Dounreay Site Restoration Ltd | Dounreay | LLW


87 KB

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