Loading...
HomeMy WebLinkAboutDEQ-CFW_000861189 9 0 December- Resins Monthly Emissions Month Date Entered Emission (kg) Emission (kg) Emission (kg) Emission (kg) MeOH Emission (kg) TotalTotal Emission (kg) Emission (Ibs) Total Emission (tons) -month Sum (tons) Jan-08 02/07/08 457 0 2276 806 26 3566 7861 3.9 33.3 03/13/08 187 1 1987 155 28 2358 5199 2.6 32.7 04/07/08 735 111 1984 71 25 2926 6450 3.2 34.3 05/08/08 41 0 2417 32 29 2520 5555 2.8 34.6 8 06/19/08 269 0 957 735 17 1977 4359 2.2 34.1 07/10/08 1121 87 1464 555 22 3249 7163 3.6 35.3 L 08/12/08 0 18 1184 53 19 1274 2809 1.4 33.8 09/13/08 265 73 1475 471 28 2312 5097 2.5 322 10/08/08 20 0 925 96 10 1051 2317 1.2 30.5 11/09/08 0 5 2195 1 26 2228 4911 2.5 30.0 12/10/08 864 0 696 16 7 1582 3488 1.7 29.4 8 01 /13/09 0 0 0 7 0 7 15 0.0 27.6 NS-H Membrane treatment (extrusion & hydrolysis) summary report. DMSO Emissions yr Units 2008 Waste Shipped Waste in storage tk yr end Waste in storage tk yr end Waste % in storage tk yr end DMSO Waste Content DMSO in Waste liquid DMSO Shipped as Waste liquid DMSO pumped to waste treatment DMSO Inventory inv. Begin year inv. End year DMSO Drums Rec Wt/Drum total DMSO consumed DMSO Emissions into air DMSO Emissions into air Acetic Acid Emissions air 1 st Quarter 2nd Quarter 3rd Quarter 4th Quarter Total lb/yr C 0 data from Danny Melvin or replacement gallons 616.8 =Waste% in Tank * Size of tank (5507 gal) =gallons in tank* conversion of lb/gal of typical concentration lb 6291 of KOH/DMSO/water (10.2 lb/gal) % 10% from IP-21, Y07403LG Per PR-70 average DMSO concentrations at highest limit, Lab analysis as support is available. Which indicates actual content is less then 11, Nafion® Products has decided to wt% 11 % use the higher possible content to ensure fail safe position. =(total lb. shipped offsite+total lb. stored Ib/yr 692 onsite)*concentration of DMSO in tank (11%) =(total lb. shipped offsite)*concentration of DMSO in tank lb/yr 0 (11%) lb/yr drums drums drums lb/drum lb lb/yr tons/yr hrs hrs hrs hrs hrs Acetic Acid Emissions Rate Ib/hr 40 Acetic Acid HAP/TAP Emissions Ib/hr Acetic Acid HAPITAP Emissions lb/yr Calc. from IP21 the number of days that we pumped to waste treatment, this rate is given at 5 gph (there is no flow meter at this time), use tank level changes IP21 Y07403LG to indicate tank level changes which means we are pumping. # days * *hr/day*gal/hr* Can also try using 28885 Y30529HS, which indicates if the pump is on 20 from previous yr 8 from Shipping and Material Coordinator (Autumn Arenivas) 88 from Shipping and Material Coordinator (Autumn Arenivas) On shipping labels (from Shipping and Material Coordinator - 507 Autumn Arenivas) 50700=wt/drum*(dmso drum rec + inv. Begin year - inv. End year) from total DMSO consumed - DMSO shipped as waste- 21123 DMSO pumped to waste treatment 10.6 DMSO emissions into air/2000 lb. per ton from hydr run sheets, from quarterly acetic acid emissions 99.1 report, completed by Hydrolyis ATO from hydr run sheets, from quarterly acetic acid emissions 108.9 report, completed by Hydrolyis ATO from hydr run sheets, from quarterly acetic acid emissions 52.38 report, completed by Hydrolyis ATO from hydr run sheets, from quarterly acetic acid emissions 3.5 report, completed by Hydrolyis ATO 0.727 from TA-NF-01-1240 study by Lee Ann Kessler in 1999 191.7 =1b/hr * Total # of hours, brought to NS-H summary sheet 192 Acetic Acid emissions DEQ-CFW 00086119 from TA-NF-01-1240 study by Lee Ann Kessler in 1999 the amount of HF produced per kg of polymer processed at various temperatures. Use higher temp for extrusion. kg/kg @ 200C 0.0003 5806.2 total operating schedule OS-19 kg/kg @ 200 C 0.0001 Seasonal % working schedule kg/kg @ 275 C 0.000675 kg/kg @ 275 C 0.000075 kg/kg @ 300 C 0.00008 kg/kg @ 300 C 0.00001 • • DEQ-CFW 00086120 • • Emission source/Operating Scenario Data 1. Emission Source ID No. Actual emissions per pollutant listed for source/process identified on page 1: Criteria (NAAQS) pollutants Pollutant code Emissions- Criteria pollutants (tons/yr) Emission estimation method code 2008 Carbon Monoxide CO 0 8 NOx NOx 0 8 TSP TSP 0 8 PM 2.5 PM-2.5 0 8 PM 10 PM-10 0 8 SO2 SO2 0 8 VOC VOC 10.7 8 HAP/TAP pollutants CAS # 8 Acetic Acid 64-19-7 192 8 Hydrogen Fluoride 7664-39-03 98 8 DEQ-CFW 00086121 AIR EMISSIONS INVENTORY SUPPORTING DOCUMENTATION Emission Source ID No.: NS-1 MEMBRANE SPRAYBOOTH Emission Source Description: Nafion® resin membrane spray booth treatment process Process Description: OS-19 / Nafion® resin membrane spray booth treatment processes The spray coating process supplies a thin uniform layer of coating (pigment & resin) solution to the surface of Nafion® membrane. This is accomplished in the following process Binder solution (Polymer and alcohol) is handled in 55 gallon drums and stored in an enclosed paint preparation room.or temporarily on an outside pad prior to use. Pigment is received in 100 kg fiber packs and stored in the paint preparation area again prior to use. The coating (or paint) solution is prepared by adding measured amounts of binder solution, a wetting agent, pigment and alcohol to an agitated premix tank. The coating solution is then tested per specification. If acceptable, the material is put into carboys. If not acceptable, the material is blended or processed though various equipment until tested within specifications. The acceptable coating solution is stored in carboys in the paint preparation area until needed for spray coating process.. In the spray coating process the resin membrane is feed continuously through the spray booth while the coating material is "sprayed" onto the membrane. An automatic transverse machine carries two air jet spray guns back and forth in front of the membrane and applies a thin coating. The volatile paint alcohol is evaporated in the top section of the spray booth and in the exit enclosure behind the top section of the spray booth, leaving a dry pigment/binder coating on the membrane's surface. The resin membrane spray coating and coating preparation process is contained in a enclosed room. All emissions are contained within the room and vent through emission control stacks. Air is supplied into the rooms and vented on a once through basis. The ventilation system is designed for 2 to 5 minute air exchange rate. Basis and Assumptions: - vent to atmosphere via stack - No fugitive emissions due to all emissions vented through stack. - Total Suspended Particles are pigment and larger than 10 micron PM. - Maximum coating rate is 180cc/min per spray gun design basis with air pressure at max soc's. For these calculations the products area is using a 10% above factor to ensure emissions are not under reported. Thus 200 cc/min is basis for rate. - Density of coating material is 7.928 Ibs/gal average. This is soc aim. Actual lab analysis is performed with verifies this average over annual time frame. Thus basis of calculation assumes 7.928 SOC average vs lab reported average. - Density of coating material is 7.928 Ibs/gal average. This is soc aim. Actual lab analysis is performed with varifies this average over annual time frame. Thus basis of calculation assumes 7.928 SOC average vs lab reported average. DEQ-CFW 00086122 - Solution make up alcohol concentrations are soc specification averages. COA's verify actual concentrations are at soc averages. Thus basis of calculation assumes soc average for solution concentrations. - Coating solution solid concentrations are soc specification averages. Lab analysis is performed and verifies this average over annual time frame. Thus the basis of calculation assumes 18% solids in coating batch. - Paint applications emissions arrestor efficiency is 95% based on equipment design specification. 5% of total solids are lost as air emissions. Information Inputs and Source of Inputs: Information Source Paint batches made Spray coating run sheets & lab numbering system for each batch made. Gallons/batch PR-81 process SOC Paint batches remade Spray coating run sheets & lab numbering system for each batch made. Note that the lab numbering system will indicate R for remade batches. Gallons added/remade batch PR-81 process SOC Coating Density PR-81 process SOC Binder solution make up PR-81 process SOC % Ethanol PR-81 process SOC % Methanol PR-81 process SOC % 1-Propanol PR-81 process SOC Coating % solid pigment PR-81 process SOC Paint Arrestor efficiency PR-81 process SOC CA membrane Coated Master Production Scheduler via SAP BW Reporting Total hours of operation Master Production Scheduler via SAP BW Reporting % Hours operation per quarter Master Production Scheduler via SAP BW Reporting DEQ-CFW 00086123 NS-1 Membrane Spraybooth summary. Coating Process yr 2008 Max Spray Coat Rate cc/min (2 guns) 400 Max Process Rate gal/hr 6.3 from spraycoating paint & binder lab Paint Batches batch 248 results Gallons/batch gals 25 or 50 Gallons from Original batches gals 7900 from spraycoating paint & binder lab results NG first Remade batches batchs 0 samples. Gallons added/batch gals 5 Gallons added to remake batchs gals 0 Annual Process Throughput gals/yr 7900 Coating Density lb/gal 7.928 Coating Consumed Ibs/yr 62631 VOC Emissions 69% Ethanol wt % Methanol wt % 1 % 1-Propanol wt % 8% Annual VOC Emissions Ibs/yr 48852 tons/yr 24.4 TSP Emissions Coating Solids wt % 18% Paint Arrestor Effic % 95% Solids Produced Ib/yr 11274 Annual TSP Emissions Ibs/yr 563.7 total suspended particles tons/yr 0.28 • DEQ-CFW 00086124 Actual emissions per pollutant listed for source/process identified on page 1: Criteria (NAAQS) pollutants Pollutant code Emissions -Criteria pollutants tons/yr Carbon Monoxide CO 0 NOx NOx 0 TSP TSP 0.28 PM 2.5 PM-2.5 0.28 PM 10 PM-10 0.28 SO2 SO2 0 VOC VOC 24.4 �1 DEQ-CFW 00086125 Ll • • 2008 AIR EMISSIONS INVENTORY SUPPORTING DOCUMENTATION Emission Source ID No.: Emission Source Description: Process and Emission Description: NS-K Nafion E-Fluids Production Process The E2 process is a batch manufacturing process. All emissions from this process vent to the atmosphere, some via a vertical stack. The control of emissions of certain compounds will be addressed in the attached spreadsheet. Basis and Assumptions: Engineering calculations using compositions, volumes and paritial pressures are used to determine amounts vented. See attached information for assumptions made for each vessel. A typical batch is — 220 kgs of E fluids with the following composition (86% E2, 10% E1 and 4% E3). Information Inputs and Source of Info.: Information Input Source of Inputs E2 production quantity E2 Production Facilitator Speciated emission rates Attached calculations Point Source Emissions Determination: Point source emissions for individual components are given in the attached spreadsheet Equipment Emissions and Fugitive Emissions Determination: Emissions from equipment leaks which vent as stack (point source) emissions and true fugitive (non -point source) emissions have been determined using equipment component emission factors established by DuPont. The determination of those emissions are shown in a separate section of this supporting documentation. DEQ-CFW 00086126