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HomeMy WebLinkAboutDEQ-CFW_00086623• • • Vinyl Ethers North Air Emissions Inventory Equipment Emissions Page 1 of 5 2007 Equipment Emissions Determination Equipment Emissions (EE) are a function of the number of emission points in the plant (valves, flanges, pump seals). For the equipment emission calculations the inventory shown below is conservative and based on plant and process diagrams. Note that the division scrubber efficiency is 99.6% for control of acid fluorides. A. Equipment Emissions from Condensation Reactor System Condensation Tower (vents to stack) Valve emissions: 462 valves Flange emissions: 924 flanges Pump emissions: 0 pumps Condensation Tower VOC by camna' Campaign Operating Hours Total VOC generated per campaign *Valve and Flange Factors can be found on Fugitive Emission Leak rates worksheet x valves x 0.00039 lb/hr/valve = 0.180 lb/hr VOC from EE x flanges x 0.00018 lb/hr/flange = 0.166 lb/hr VOC from EE x pumps x 0.00115 lb/hr/pump = 0.000 lb/hr VOC from EE Total fugitive emission rate = 0.347 lb/hr VOC from EE EVE PPVE PSEPVE 1,110 3,520 2,353 384 1220 815 ** Condensation equipment is inside the tower, Acid fluorides are scrubbed out utilizing the 99.6% control efficient WGS Component EVE After control" PPVE After control" PSEPVE After control" Ib lb lb Ib lb lb HFP 3 3 5 5 2 2 HFPO 91 91 360 360 188 188 HFPO-Diener 13 5 1 666 266 11 4 PPF 3 1 25 10 2 1 Diglynne 0 0 0 0 93 93 AN 0 0 148 _ 148 0 0 ADN 39 39 0 0 0 0 TTG 4 4 0 0 0 0 DA 0 0 0 0 344 137 MA 0 0 0 0 154 62 TA 0 0 0 0 13 5 R.SU 0 0 0 0 1 1 MAE 83 33 0 0 0 0 MMF 17 7 0 0 0 0 DAE 127 51 0 0 0 0 TAE 6 2 0 0 0 0 BFPO Trimer 0 0 16 7 8 3 Total 384 236 1,220 795 815 496 DEQ-CFW 00086623 Vinyl Ethers North Air Emissions Inventory Equipment Emissions Page 2 of 5 40 Note: Speciated equipment emissions were estimated by assuming typical volumes of each component in the system, and applying the fraction of each component to the total estimated emissions. The worksheet "vessel compositions" shows the factors used in this calculation. • • DEQ-CFW 00086624 • Vinyl Ethers North Air Emissions Inventory Equipment Emissions to Page 3 of 5 B. Equipment Emissions from Agitated Bed Reactor System Valve emissions: 85 valves x valves x 0.00039 lb/hr/valve = 0.033 lb/hr VOC from EE Flange emissions: 170 flanges x flanges x 0.00018 lb/hr/flange = 0.031 lb/hr VOC from EE Pump emissions: 0 pumps x pumps x 0.00115 lb/hr/pump = 0.000 lb/hr VOC from EE Total fugitive emission rate = 0.064 lb/hr VOC from EE ABR/crode VOC by campaign Campaign EVE PPVE PSEPVE Operating Hours 1,110 3,520 2,353 Total VOC per campaign 71 224 150 Component EVE PPVE PSEPVE lb lb lb HFP 0 0 11 HFPO-Diener 0 2 0 EVE 60 0 1 0 PPVE 0 215 0 DA 0 0 2 DAE 1 0 0 PSEPVE 0 0 131 hydro -EVE 4 0 1 0 iso-EVE 6 0 0 C4 0 7 8 Total 71 224 150 Worst case, assume all acid fluorides are released in the portion of the feed line outside the ABR room and are not removed by the WGS. DEQ-CFW 00086625 Vinyl Ethers North Air Emissions Inventory Equipment Emissions Page 4 of 5 • • U-j C. Equipment Emissions from Refining System Valve emissions: 162 valves x valves x 0.00039 lb/hr/valve = 0.063 lb/hr VOC from EE Flange emissions: 324 flanges x flanges x 0.00018 lb/hr/flange = 0.058 1b/hr VOC from EE Pump emissions: 0 pumps x pumps x 0.00115 lb/hr/pump = 0.000 lb/hr VOC from EE Total fugitive emission rate = 0.122 1b/hr VOC from EE Refining System VOC by campiagn. Campaign EVE PPVE PSEPVE Operating Hours 1,110 3,520 2,353 Total VOC per campaign 135 428 286 DEQ-CFW 00086626 Vinyl Ethers North Air Emissions Inventory Equipment Emissions k Page 5 of 5 • • Component EVE PPVE PSEPVE Ib Ib Ib HFP 0 0 29 BFPO -Diener 0 3 0 EVE 121 0 0 PPVE 0 375 0 PSEPVE 0 0 237 hydro -EVE 5 0 0 iso-EVE 8 0 0 C4 0 50 21 Total 135 428 286 D. Component Summary - All equipment emissions Component EVE PPVE PSEPVE Ib Ib Ib BFP 3 5 41 BFPO 91 360 1 188 BFPO -Diener 5 271 4 PPF 1 10 1 Diglyme 0 0 93 AN 0 148 0 ADN 39 1 0 0 TTG 4 0 0 DA 0 0 139 MA 0 0 62 TA 0 0 1 5 RSU 0 0 1 MAE 33 0 0 MMF 7 0 0 DAE 52 0 0 TAE 2 0 0 BFPO Trimer 0 7 3 EVE 181 0 0 PPVE 0 590 0 PSEPVE 0 0 367 hydro -EVE 1 9 0 0 iso-EVE 14 0 0 C4 1 0 57 28 All Refining equipment is located outside of the tower so releases will be directly to atmosphere. DEQ-CFW 00086627