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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) 100 gal. Spent Spent Spent Flue gas Scrubbed rotate 18% NaOH decon decon decon flue gas 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, âGA/lewisiteï¾Area Ten Liquid Incinerator (ATLIC) facility design review,â Presentation to the committee, July 21, 2009. -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 100 gal. Spent Spent Spent Flue gas rotate 20% acetic acetic acetic acetic Flue gas acid TC acid acid Acetic acid 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 TC acid acid Nitric acid acid Nitric acid acid regeneration tank FIGURE C-2 ATLIC facility process flow diagram for lewisite. SOURCE: Jim Clark, Planning and Project Control Manager, URS, âGA/lewisiteï¾Area Ten Liquid Incinerator (ATLIC) facility design review,â Presentation to the committee, July 21, 2009. -26-
Plant air Fabric filter Activated carbon storage & feed Exhaust stack Flue gas Carbon filter unit reheater Scrubber towers Offgas from furnace Induced draft fan Process water Venturi Water quench scrubber Entrainment separator Dry discharge OGTS liquid sump NaOH to disposal 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, âGA/lewisiteï¾Area Ten Liquid Incinerator (ATLIC) facility design review,â Presentation to the committee, July 21, 2009. -27-