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Liquid Waste Organization . John E. Owen Washington Savannah River Company NSNFP / HLW Strategy Meeting Washington, DC April 14 – 15, 2009 LWO-WSE-2009-00084 . Salt Supernate. Saltcake. Sludge. Interim Waste Disposition Projects (Salt Processing). Savannah River Site Liquid Waste.
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Liquid Waste Organization John E. Owen Washington Savannah River Company NSNFP / HLW Strategy Meeting Washington, DC April 14 – 15, 2009 LWO-WSE-2009-00084
Salt Supernate Saltcake Sludge Interim Waste Disposition Projects (Salt Processing) Savannah River Site Liquid Waste H Canyon (Waste Influent) DWPF Recycle Sludge Processing FFA Closure Defense Waste Processing Facility Glass Waste Storage Building (Vitrified Canisters) Tank Farms Tank 48 Recovery Future Salt Waste Processing Facility Evaporator Operations Space Management Proposed Saltstone Feed Facility Saltstone Vaults (Grout)
SRS Composite Inventory Salt Supernate Volume Curies Saltcake 18.1 Mgal 183 MCi (46%) Salt Supernate (48%) 196 MCi 34.4 Mgal (52%) (91%) 16.3 Mgal 12 MCi Saltcake (45%) (3%) 184 MCi 3.3 Mgal (48%) (9%) Sludge 37.7 Million 380 Million Gallons (Mgal) Curies (MCi) Sludge Inventory values as of 2008-12-31
ARP (HTF: 96-H) MCU (HTF: 278-H) ARP (DWPF: 512-S) Receipt Tank MST StrikeTank TK49 Feed Tank Precip Tank Filtrate Hold Tank Crossflow Filter Receipt Tank MST Strike Tank Solvent Hold Tank WTL (DWPF: 221-S) Interim Salt Processing PRFT Strip Effluent Decanter Contactors SEFT SRAT Strip Effluent Hold Tank DSS Decanter VITRIFICATION TK50 DSS Hold Tank SS Mixing Tank SS Receipt Tank Vault Saltstone
Saltstone Processing • Processed 3.7M gallons of salt solution total • Processed 1.4M gallons since start of current campaign in March 2007 • Processing Rate – 120K gallons / wk • Vault 2 Under Construction
Salt Waste Processing Facility • 98M Gallons Salt Solution to be processed • Full Construction Authorization (CD-3) • Transition to Radioactive Operation - May 2013
Salt Disposition Integration Project • Prepare initial macrobatch feed for SWPF • Ready to feed SWPF by a rate of: • 3.75M gallons / yr – first year • 6M gallons / yr – normal rate • Ready to process 220K gal/wk from SWPF to Saltstone • Ready to process Strip Effluent and MST Sludge Solids from SWPF to DWPF
HLW Processing Overview • 2696 Canisters Produced (thru March 31) • 2.82 M Gallons transferred from HTF • 97 Canisters – FY 09 (thru March 31) • Processing Sludge Batch 5 thru May 2010 • Melter 2 – Operational Since March 2003 • Melter 3 – Ready as Spare • Melter 4 - Vessel and Frame contract awarded • K3 Refractory – Manufacturing In progress • Components – Under construction • Assembly completion date – November 2013
Issues and Challenges • Tank Closure • Canister Fissile Loading – Processing limitations • 897 g/m3 • Sludge Batch 5 limited to 33 wt % waste loading • Construction and Startup of SWPF • Total Canister Production • Availability of Federal Repository