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OCR for page 25
ATTACHMENT C PROCESS FLOW DIAGRAMS FOR GA AND LEWISITE PROCESSING AND SCHEMATIC DIAGRAM FOR ATLIC POLLUTION ABATEMENT SYSTEM (PAS) Exhaust 1. GA TC drain (after loading into the glovebox) Liquid GA Liquid GA Flue gas Scrubbed flue gas TC Pump LIC LIC PAS Stack primary secondary Exhaust 2. GA TC decon (after draining to the LIC) Flue gas Scrubbed 100 gal. Spent Spent Spent rotate flue gas 18% NaOH decon decon decon TC Pump Decon LIC PAS Stack tank secondary 3. GA TC triple rinse (after decontamination) 100 gal. Spent Spent Disposal rotate water rinse rinse (if accept) TC Pump Analysis for GA FIGURE C-1 ATLIC facility process flow diagram for GA. SOURCE: Jim Clark, Planning and Project Control Manager, URS, “GA/lewisiteArea Ten Liquid Incinerator (ATLIC) facility design review,” Presentation to the committee, July 21, 2009. -25-

OCR for page 25
Exhaust 1. L TC drain (after loading into the glovebox) Liquid L Liquid L Liquid L Flue gas Scrubbed flue gas TC Pump Agent LIC LIC PAS Stack tank primary secondary Exhaust 2. L TC acetic decon (after draining to the LIC) Pump Flue gas 100 gal. Spent Spent Spent rotate 20% acetic acetic acetic acetic Flue gas acid acid acid acid TC Acetic LIC LIC PAS Stack acid primary secondary tank 3. L TC nitric rinse (after decontamination) Analysis Pump for L 100 gal. Spent Spent Spent Clean Reuse rotate 7M nitric nitric nitric nitric nitric (if accept) acid acid acid acid acid TC Nitric Nitric acid acid regeneration tank FIGURE C-2 ATLIC facility process flow diagram for lewisite. SOURCE: Jim Clark, Planning and Project Control Manager, URS, “GA/lewisiteArea Ten Liquid Incinerator (ATLIC) facility design review,” Presentation to the committee, July 21, 2009. -26-

OCR for page 25
Plant air Fabric filter Activated carbon storage & feed Exhaust stack Carbon filter unit Flue gas reheater Scrubber towers Offgas from furnace Induced draft fan Venturi Process water scrubber Water quench Entrainment separator Dry discharge OGTS liquid sump to disposal NaOH Scrubber liquid Venturi scrubber recirculation pump recirculation pump Scrubber liquor air Scrubber cooled exchanger blowdown Liquid chiller FIGURE C-3 PAS schematic flow diagram for the ATLIC facility. SOURCE: Jim Clark, Planning and Project Control Manager, URS, “GA/lewisiteArea Ten Liquid Incinerator (ATLIC) facility design review,” Presentation to the committee, July 21, 2009. -27-