United States Environmental Protection Agency Office of Air Quality Planning and Standards Research Triangle Park NC 27711 EMB Report 80-WFB- 8 November 1980 Air S-EPA Nonfossil Fueled Boilers Emission Test Report Owens-Illinois Forest Products Division Big Island, Virginia ------- NONFOSSIL FUELED BOILERS Emission Test Report Owens-Illinois Forest Products Division Big Island, Virginia 22-26 September 1980 by James A. Peters and Jesse R. McKendree MONSANTO RESEARCH CORPORATION Dayton Laboratory Dayton, Ohio 45407 Contract No. 68-02-2818 ESED 78/31 Work Assignment No. 31 Project No. 80-WFB-8 November 1980 Prepared for ENVIRONMENTAL PROTECTION AGENCY OFFICE OF AIR QUALITY PLANNING AND STANDARDS EMISSION MEASUREMENT BRANCH RESEARCH TRIANGLE PARK, NC 27711 ------- CONTENTS Figures iv Tables v 1. Introduction 1 2. Summary of Results 2 3. Process Description 16 4. Location of Sampling Points 18 5. Sampling and Analytical Methods 23 Appendices A. Complete Emission Results A-l B. Field Data Sheets B-l C. Visible Emission Field Data Sheets C-l D. Analytical Data Sheets D-l E. Boiler Operating Data E-l F. Quality Assurance/Quality Control and Equipment Calibration Sheets F-l G. Project Participants G-l AML5/D iii ------- FIGURES Figure Page 1 Schematic diagram of boilers at Owens-Illinois, Forest Product Division, Big, Island, Virginia. ... 17 2 Inlet to boiler #4 multicyclones, Owens-Illinois, Big Island, Virginia 19 3 Inlet to boiler #5 multicyclones, East view, Owens-Illinois, Big Island, Virginia 20 4 Side view of ESP outlet sampling location, Owens-Illinois, Big Island, Virginia 21 5 Top view of ESP outlet sampling location, Owens-Illinois, Big Island, Virginia 22 IV ------- TABLES Table Page 1 Particulate Emission Data and Stack Gas Param- eters, Owens-Illinois, Big Island, Virginia, September 24-25, 1980 (English Units) 4 2 Particulate Emission Data and Stack Gas Parameters, Owens-Illinois, Big Island, Virginia, September 24-25, 1980 (Metric Units) 5 3 Summary of Visible Emissions, Owens-Illinois, Big Island, Virginia, September 24-25, 1980 6 4 Summary of Integrated Gas Analyses, Owens-Illinois, Big Island, Virginia, September 24-25, 1980 12 5 Summary of Andersen Particle Sizing Results, Owens-Illinois, Big Island, Virginia, September 24-25, 13 6 Summary of Fuel Ultimate Analyses, Owens-Illinois, Big Island, Virginia, September 24-25, 1980 15 7 Average Boiler Operating Parameters During Testing, Owens-Illinois, Big Island, Virginia, September 24-25, 1980 15 ------- SECTION 1 INTRODUCTION The Big Island Paper Mill of Owens-Illinois, Inc., Forest Products Division, in Big Island, Virginia was emission tested by Monsanto Research Corporation (MRC) for the U.S. Environmental Protection Agency (EPA) under Contract No. 68-02-2818, Work Assignment No. 31. The purpose of testing the Big Island Mill was to gather data that could possibly be used to support the setting of stand- ards of performance for the nonfossil fuel boiler industry; in this case, the production of process steam from firing wood bark in conjunction with coal. Particulate matter emissions were determined by simultaneous sampling of four points: inlets and outlets of control devices at two parallel boilers. The two boiler units sampled consisted of one firing 100% wood waste and another firing 100% coal. Each boiler is equipped with a multi- cyclone, the outlets of which feed a common exhaust duct. This exhaust duct is split into two equal streams, each equipped with a five-stage electrostatic precipitator (ESP). The field test work was monitored by Dan Bivins, Field Testing Section, Emission Measurement Branch, EPA. The sampling performed by MRC was directed by Jesse R. McKendree as team leader. The Big Island Mill was sampled by MRC during the week of September 22-26, 1980. The sample collection methods employed were EPA Methods 1 through 5, and 9, and particulate sizing by Andersen cascade impactor. Quality assurance/quality control in the sampling area covered such activities as instrument calibration, using standard or approved sampling methods, chain-of-custody procedures, and pro- tocols for the recording and calculation of data. QA/QC in the analysis area involved using only validated analysis methods, periodic operator QC checking and training, sample QC by the use of splits, reference standards, and spikes, and interlaboratory audits. ------- SECTION 2 SUMMARY OF RESULTS During this emission test, a total of three particulate matter emission runs were conducted simultaneously at four locations with two smoke readers taking opacity readings at each of the two elec- trostatic precipitator outlet stacks. The cyclone inlet and ESP outlet of boiler #4 are designated as the Trackside locations (because of their physical proximity to the railroad tracks at the plant), and the cyclone inlet and ESP outlet of boiler #5 are designated as the Riverside locations. The stack sampling proce- dure consisted of extracting four samples simultaneously for each test run, one from each multiclone inlet duct and one from each ESP outlet stack. Boiler #4 (Trackside) was 100% coal-fired and boiler #5 (River- side) was 100% wood-fired. Sootblowing is performed on both boilers at the beginning of each plant shift, at 7:00 a.m., 3:00 p.m., and 11:00 p.m. During this emission test, no soot- blows were made during any of the three runs. The normal operating mode of the two boilers sampled is to operate the Trackside (coal-fired) boiler at a constant loading, and to vary the Riverside (wood-fired) boiler loading with demand. This operating mode was continued during all three sampling runs. The output loading of the Riverside boiler varied from 140,000 to 210,000 Ib steam/hr, while the Trackside boiler load varied from 55,000 to 75,000 Ib steam/hr. Emissions of particulate matter and stack gas parameters are sum- marized in Tables 1 and 2. All test runs were conducted within isokinetic variation limits. Post-test calibration of the con- sole meters used at the ESP outlet locations indicated that gas volume measurement was out of calibration (change greater than 5%). The pre-test calibration gave the lower value of total sample volume; hence, it was used in the emission calculations, as described in Section 5.3 of the Federal Reference Method 5. Simultaneous opacity readings were taken with particulate testing by a certified observer for each ESP outlet stack during each emission test. Summarized results of opacity readings are given in Table 3. Plume readings remained at 0% opacity for all runs with occasional periods of 1-5% opacity. Complete opacity results are furnished in Appendix C. ------- Integrated gas analysis results are given in Table 4; small amounts of CO (less than 0.1%) were detected at both inlet and outlet locations. A gas chromatograph with thermal conductivity detector was used for the analysis rather than an Orsat analyzer. Complete analytical results are given in Appendix D, with GC calibration results presented in Appendix F. Particulate sizing by Andersen cascade impactor was done at the inlet and outlet of the Riverside emission control unit (wood- fired) and the outlet only of the Trackside (coal-fired) since uncontrolled emissions from coal-fired boilers have been well characterized. Results are presented in Table 5; at the Riverside inlet only two particle sizing runs are presented. The first two runs were well over isokinetic variation limits due to pressure head reading outside the magnehelic gage range; the last two runs are presented. Complete particle sizing results are given in Appendix B. Samples of fuel were collected during each emission test run for ultimate analysis. Table 6 presents a summary of analysis results of the bark and coal fuels. Plant operating data for each of three emission tests is sum- marized in Table 7. Complete operating data taken during testing is contained in Appendix E. The coal and bark feed rates given in Table 7 were not directly measured since the plant measures only daily use rates; the rates given were based on historical usage data as determined by plant operating personnel. ------- TABLE 1. PARTICIPATE EMISSION DATA AND STACK GAS PARAMETERS, OWENS-ILLINOIS, BIG ISLAND, VIRGINIA, SEPTEMBER 24-25, 1980 (ENGLISH UNITS) Run number Riverside iniet boiler *5 1 2 3 Average Tracks ide inlet boiler #4 1 2 3 Average Riverside outlet 1 2 3 Average Trackside outlet 1 2 3 Average Date 9/24/80 9/24/80 9/25/80 9/24/80 9/24/80 9/25/80 9/24/80 9/24/80 9/25/80 9/24/80 9/24/80 9/25/80 Time, min 98 98 98 98 90 90 90 90 96 96 96 96 96 96 96 96 Temperature, Flow, °F dscfm 324 333 328 328 401 413 406 407 260 339 330 310 267 347 339 318 80,824 79,848 75,399 78,690 36,315 35,679 35,584 35,859 85,051 84,481 84,205 84,579 72,079 75,509 71,226 72,938 H2O, percent 12.19 15.63 13.04 13.62 4.84 5.31 5.48 5.21 11.77 12.70 11.43 11.97 12.07 9.27 12.21 11.18 Isokinetic, percent 96. 101. 95. 103. 100. 101. 104. 106. 99. 107. 103. 107. 3 0 0 9 9 3 7 5 a 7 9 9 gr/dscf 2.2344 1.2146 1.2282 1.5590 1.3823 1.7583 1.2250 1.4552 0.0366 0.0147 0.0208 0.0240 0.0244 0.0111 0.0056 0.0137 Actual Ib/hr 1,547.7 831.1 793.7 1,057.5 430.2 537.7 373.6 447.2 26.7 10.7 15.0 17.5 15.1 7.2 3.4 8.6 Emissions Ib/mm Btua 6.7695 4.3159 3.4320 4.8391 6.0281 8.0329 4.7011 6.2540 0.1672 0.0486 0.0624 0.0927 0.0826 0.0355 0.0199 0.0460 Corrected to 12 percent CO2 qr/dscf 2.5536 1.6948 1.4887 2.1476 2.7193 3.7017 2.0137 2.8116 0.0699 0.0213 0.0430 0.0447 0.0327 0.0203 0.0091 0.0207 Calculated using F-factor method with F = 9,640 dscf/mm Btu for wood bark. ------- TABLE 2. PARTICULATE BIG ISLAND, EMISSION DATA AND STACK GAS PARAMETERS, OWENS-ILLINOIS, VIRGINIA, SEPTEMBER 24-25, 1980 (METRIC UNITS) Emissions Run number Riverside inlet boiler #5 1 2 3 Average Trackside inlet boiler #4 1 2 3 Average Riverside outlet 1 2 3 Average Trackside outlet 1 2 3 Average Date 9/24/80 9/24/80 9/25/80 9/24/80 9/24/80 9/25/80 9/24/80 9/24/80 9/25/80 9/24/80 9/24/80 9/25/80 Time, min 98 98 98 98 90 90 90 90 96 96 96 96 96 96 96 96 Temperature, Flow, °C dncmpm 162 167 164 164 205 211 208 208 127 170 165 154 130 175 171 159 2, 2, 2, 2, 1, 1, Ij, 2, 2, 2j_ 2, 2, 2, 289 261 135 228 028 010 008 015 409 393 385 396 041 138 017 065 H2O, percent 12 15 13 13 4 5 5 5 11 12 11 11 12 9 12 11 .19 .63 .04 .62 .84 .31 .48 .21 .77 .70 .43 .97 .07 .27 .21 .18 Isokinetic, percent 96 101 95 103 100 101 104 106 99 107 103 107 .3 .0 .0 .9 .9 .3 .7 .5 .8 .7 .9 .9 gr/dncm 5 2 2 3 3 4 2 3 0 0 0 0 0 0 0 0 .1143 .7800 .8113 .5685 .1640 .0247 .8040 .3309 .0838 .0338 .0475 .0550 .0559 .0253 .0129 .0314 Actual kg/hr 702.0 377.0 360.0 479.7 195.1 243.9 169.5 202.8 12.1 4.8 6.8 7.9 6.8 3.2 1.6 3.9 Corrected to . 12 percent CO2 kg/GJ 2.911 1.856 1.476 2.081 2.592 3.454 2.021 2.689 0.0719 0.0209 0.0268 0.0399 0.0355 0.0153 0.0086 0.0198 gr/dncm 5.8449 3.8791 3.4076 4.3772 6.2243 8.4731 4.6093 6.4356 0.1596 0.0488 0.0983 0.1022 0.0762 0.0349 0.0770 0.0627 Calculated using F-factor method with F = 263.3 dncm/GJ for wood bark. ------- TABLE 3. SUMMARY OF VISIBLE EMISSIONS, OWENS-ILLINOIS, BIG ISLAND, VIRGINIA, SEPTEMBER 24-25, 1980 Date: 9-24-80 Type of Discharge:Stack Height of Point of Discharge:190 ft~ wind Direction: North Color of Plume: Black Observer Name: J. Hoeflein Owens-Illinois, Run R-l Type of Plant: Distance from Observer to Discharge Point: Direction of Observer from Discharge Point: Height of Observation Point: Ground level Location of Discharge: Description of Sky: Wind Velocity: Detached Plume: Paper Mill Riverside stack Overcast 5-10 mph No Duration of Observation: 500 yds South 145 rain Summary of Set number Test began 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Test ended Average, all sets avaraqe opacity Time Start 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 14 14 14 :06 :12 -.18 :24 :35 :41 :47 :53 :S9 :05 :11 :17 :13 :29 :35 :41 :47 :53 :59 :05 :11 :17 End 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 14 14 14 14 11 17 73 29 40 46 52 58 04 40 16 22 28 34 40 46 52 58 04 10 16 22 Opacity Sum 0 0 0 0 10 0 0 0 0 0 0 0 0 35 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Average 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 0 0 08% * 2 >-" t— o o 1 A 1 RUN R-l 1 2 TIME, hours (continued) ------- TABLE 3 (continued) Date: Type Ke:gh Wind Coic Obser Tista Di rec Keigl-. of Di t of Direc Of F ver N e f tion of scharge: Stack Point of Discharge: 11 on: NE iun-.e: Reddish ane: Owens-Illinois, Run R-2 Type of Plant: 190 ft J. Hoeflein rom Observer to Discharge Point: of Observer from Discharge Point: Observation Point: Ground level Paper Mill Location of Discharge: Riverside stack Description of Sky: Overcast wind Velocity: Detached Plume: 5-12 mph No Duration of Observation: 150 yds 90 min s-w Summary of Set nu.T.ber 1 2 3 4 5 average opacity Time Start 17 17 17 17 17 01 07 13 19 25 End 17 17 17 17 17 06 12 16 24 30 Opacity Sum 40 25 0 0 0 0 0 0 0 0 Average 1 1 0 0 0 7 0 0 0 0 Test began 6 7 6 9 10 11 12 13 14 15 17 17 17 17 17 16 16 16 18 16 31 37 43 49 5S 01 07 13 19 25 17 17 17 17 18 18 16 18 16 18 36 42 46 54 00 06 12 18 24 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Reading stopped Average, all sets 0 18% t— D- O 3 2 1 n RUN R-2 - \ , , 1 2 TIME, hours (continued) ------- TABLE 3 (continued) 9/25/80 Stack Date: Type of Discharge: Height of Point of Discharge: wind Direction: _ _S W Color of Plume: Observer Name: Owens-Illinois, Run R-3 Type of Plant: 190 ft Black J. Hoeflein Distance from Observer to Discharge Point: Direction of Observer from Discharge Point: Height of Observation Point: Ground level Location of Discharge: Description of Sky: Wind Velocity: Detached Plume: Paper Mill Riverside stack Overcast 5-10 mph No Duration of Observation: 500 yds South 175 mm Summary of Set number 1 2 3 4 5 Test began 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Test ended Average, all sets avarage opacity Time Start 11 11 11 11 11 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 14 14 14 14 14 :30 :36 :42 :48 :S4 :06 :12 :18 :24 :30 :36 :42 :48 :54 :00 :06 :12 :18 :24 :30 :36 :42 :48 :54 :00 :06 :12 :18 :24 End 11 11 11 11 11 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 14 14 14 14 14 35 41 47 53 59 11 17 23 29 35 41 47 53 59 05 11 17 23 29 35 41 47 53 59 05 11 17 23 29 Opacity Sum 0 0 0 0 0 0 0 0 0 0 0 25 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 Average 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 03% o I 1 RUN R-3 2 3 TIME, hours (continued) 8 ------- TABLE 3 (continued) 9/24/80 Owens-Illinois, Run T-l Type of Discharc Height of Point wind Direction: Color of Plume: Observer Name: je: Stack of Discharge: N Black C. Clark 190 ft Distance from Observer to Discharge Point: Direction of Observer from Discharge Point: Height of Observation Point: Ground level Type of Plant: Paper Mill Location of Discharge: Trackside stack Description of Sky: Scattered clouds Wind Velocity: 0-5 mph Detached Plume: No Duration of Observation: 500 yds South 120 mm Summary of Set number Test began 1 2 3 4 5 6 7 S 9 10 11 12 13 14 15 16 17 18 19 20 Test ended Average, all sets avarage opacity Time Start 12 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 05 11 17 23 29 35 41 47 53 59 05 11 17 23 29 35 41 47 53 59 End 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 14 10 16 22 28 34 40 46 52 58 04 10 16 22 28 34 40 46 52 58 04 Opacity Sum 0 0 0 0 0 0 0 35 0 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Average 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 0 2 0 0 0 0 0 0 0 0 0 0 09% RUN T-l 1 2 TIME, hours (continued) ------- TABLE 3 (continued) 9/24/80 Stack Date: ^ Type of Discharge: _| Height of Point of Discharge: Wind Direction: NE Color of Plume: Reddish Observer Name: C. Clark Owens-Illinois, Run T-2 Type of Plant: 190 ft Distance from Observer to Discharge Point: Direction of Observer from Discharge Point: Height of Observation Point: Ground level Location of Discharge: Description of Sky: Wind Velocity: Detached Plume: Paper Mill Trackside stack Overcast 5-10 mph No Duration of Observation: 150 yds 90 mm South-West Summary of Set number Test began 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Reading stopped Average, all sets avarage opacity Time Start 17 17 17 17 17 17 17 17 17 17 18 18 18 18 18 :01 :07 :13 :19 :25 :31 :37 :43 :49 :55 :01 :07 :13 :19 :25 End 17 17 17 17 17 17 17 17 17 18 18 18 18 18 18 06 12 18 24 30 36 42 48 54 00 06 12 18 24 30 Opacity Sum 110 5 0 0 0 0 0 0 0 0 0 0 0 0 0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 Average 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 2 0 0 0 0 0 0 0 0 0 0 0 0 0 3% \ 1 RUN T-2 1 2 TIME, hours (continued) 10 ------- TABLE 3 (continued) 9/25/80 Stack Date: Type of Discharge: Height of Point of Discharge:" Wind Direction: NV Color of Plume: Observer Name: Owens-Illinois, Run T-3 Type of Plant: 190 ft Black Distance from Observer to Discharge Point: Direction of Observer from Discharge Point: Height of Observation Point: Ground level Location of Discharge: Description of Sky: Wind Velocity: Detached Plume: Paper Mill Trackside stack Overcast 5-10 mph No Duration of Observation: 500 yds South 175 min Summary of Set number 1 2 3 4 5 Test began 6 7 e 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Test ended Average, all sets avarage opacity Time Start 11 11 11 11 11 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 14 14 14 14 14 30 36 42 48 54 06 12 18 24 30 36 42 4E 54 00 06 12 18 24 30 36 42 48 54 00 06 12 18 24 End 11 11 11 11 11 12 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 14 14 14 14 14 35 41 47 53 59 11 17 23 29 35 41 47 53 59 05 11 17 23 29 35 41 47 53 59 05 11 17 23 29 Opacity Sum 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Average 0 0 0 0 0 0 0 0 0 o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .0% RUN T-3 1 2 TIME, hours 11 ------- TABLE 4. SUMMARY OF INTEGRATED GAS ANALYSES, OWENS-ILLINOIS, BIG ISLAND, VIRGINIA, SEPTEMBER 24-25, 1980 Run number Date C02, percent 02, percent CO, percent N2, percent MW, Ib/lb mole Riverside inlet boiler #5 1 9/24/80 2 9/24/80 3 9/25/80 Average Trackside inlet boiler #4 1 9/24/80 2 9/24/80 3 9/25/80 Average Riverside outlet 1 9/24/80 2 9/24/80 3 9/25/80 Average Trackside outler 1 9/24/80 2 9/24/80 3 9/25/80 Average 6.1 5.7 7.3 6.4 6.3 8.3 5.8 6.8 8.8 8.7 7.4 8.3 11.4 12.8 10.6 11.6 14.6 12.2 11.3 12.7 12.4 11.9 12.8 12.4 0.04 0.0 0.0 0.01 0.04 0.04 0.03 0.04 0.04 0.04 0.03 0.04 78.0 78.5 79.4 78.6 79.5 79.7 79.4 79.5 79.1 79.4 82.9 80.5 78.7 79.4 79.8 79.3 30.39 29.89 30.00 30.09 29.55 29.48 29.69 29.57 29.54 29.82 29.62 29.66 29.91 29.86 29.70 29.82 ------- TABLE 5. SUMMARY OF ANDERSEN PARTICLE SIZING RESULTS, OWENS-ILLINOIS, BIG ISLAND, VIRGINIA, SEPTEMBER 24-25, 1980 Riverside ESP Flow Run RO-1 rate (ACFM) Percent ISO: Percent in size range 88.6 2.4 1.9 1.9 1.2 1.0 0.5 0.9 1.8 Cumulative percent less than size range 11.4 9.1 7.2 5.3 4.2 3.1 2.6 1.8 0 : 0.32 106.0 Size range , Flow Run RO-2 rate (ACFM) Percent ISO: Percent microns >19.0 11.8 - 19.0 8.1 - 11 5.3 - 8. 3.55 - 5. 1.75 - 3. 1.1 - 1. 0.76 - 1. 0-0. .8 1 3 55 75 1 76 in size range 12 6 1 2 0 2 10 40 23 .0 .3 .9 .5 .0 .5 .7 .9 .3 Cumulative percent less than size range 88.0 82.8 79.9 77.4 77.4 74.8 64.2 23.3 0 Trackside ESP Flow Run TO-1 rate (ACFM) Percent ISO: Percent in size range 25.7 2.8 1.7 1.7 6.2 5.6 15.1 24.6 16.8 Cumulative percent less than size range 74.3 71.5 69.8 68.2 62.0 56.4 41.3 16.8 0 : 0.26 107.5 Size range , microns >21.3 13.3 - 21 9.1 - 13 6.2 - 9. 3.95 - 6. 2.0 - 3. 1.25 - 2. 0.85 - 1. 0-0. Flow Run TO- 2 rate (ACFM) Percent ISO: Percent in size range .3 .3 1 2 95 0 25 85 7 7 2 3 6 4 0 19 49 .2 .2 .4 .2 .4 .0 .8 .2 .6 Cumulative percent less than size range 92.8 85.6 83.2 80.0 73.6 69.6 68.8 49.6 0 outlet : 0.31 90.0 Size range , microns >19.5 12.1 - 19.5 8.2 - 12.1 5.6 - 8.2 3.6 - 5.6 1.8 - 3.6 1.1 - 1.8 0.78 - 1.10 0 - 0.78 outlet : 0.30 107.3 Size range , microns >19.5 12.3 - 19.5 8.4 - 12.3 5.7 - 8.4 3.65 - 5.7 1.8 - 3.65 1.13 - 1.8 0.79 - 1.13 0 - 0.79 Flow Run RO-3 rate (ACFM) Percent ISO: Percent in size range 14.2 1.8 1.8 5.1 3.7 21.6 26.6 8.3 17.0 Flow Cumulative percent less than size range 85.8 84.0 82.1 77.1 73.4 51.9 25.3 17.0 0 Run TO- 3 rate (ACFM) Percent ISO: Percent in size range 54.1 2.7 5.4 0.0 0.0 2.7 5.4 5.4 24.3 Cumulative percent less than size range 45.9 43.2 37.8 37.8 37.8 35.1 29.7 24.3 0 : 0.32 96.4 Size range , microns >19.0 11.8 - 19 8.1 - 11 5.3 - 8. 3.55 - 5. 1.75 - 3. 1.1 - 1. 0.76 - 1. 0-0. : 0 . 29 107.3 Size range , microns >19.9 12.5 - 19 8.5 - 12 5.8 - 8. 3.7 - 5. 1.85 - 3. 1.15 - 1. 0.80 - 1. 0-0. .0 .8 1 3 55 75 1 76 .9 .5 5 8 7 85 15 80 ------- TABLE 5 (continued) Riverside ESP inlet Run RI-3 Flow rate Percent (ACFM) ISO: : 0.18 80.9 Flow Run RI-4 rate (ACFM) Percent Cumulative Percent in size range 86 0 1 1 2 1 2 0 3 .7 .0 .0 .6 .4 .3 .1 .9 .9 percent less size 13 13 12 10 8 6 4 3 0 than range .3 .3 .2 .6 .2 .9 .8 .9 Size range , microns >23.0 15.9-23.0 10.8-15.9 7.3-10.8 4.8-7.3 2.4-4.8 1.48-2.4 1.05-1.48 0-1.05 Percent in size range 69 1 2 2 2 5 4 3 7 .8 .7 .4 .2 .6 .3 .6 .7 .7 ISO: : 0 85. .20 9 Cumulative percent less size 30 28 26 23 21 16 11 7 0 than range .2 .5 .1 .9 .3 .0 .4 .7 Size range , microns 15 10 7 4 2. 1 0. >22.0 .0-22 .3-15 .0-10 .5-7. 25-4. .4-2. 97-1. 0-0. .0 .0 .3 0 5 25 4 97 ------- TABLE 6. SUMMARY OF FUEL ULTIMATE ANALYSES, OWENS-ILLINOIS, BIG ISLAND, VIRGINIA, SEPTEMBER 23-25, 19803 Sample Carbon, Hydrogen, Trackside coal bin boilei f4 Run 1 dry Run 7 dry Run 3 as dry basis basis received basis 9/24/60 79. 9/24/60 77. 9/25/80 74. 78. 37 .38 .99 .56 4. 4 S 4 .81 .65 .07 .79 Nitrogen, 1.41 1.26 1.35 1.42 Sulfur. o 0 0 0 58 .94 .57 .60 Ash 6.38 7.79 6.82 7.14 Oxygen , 7.45 7.99 11.19 7.49 Fuel value. 14,235 14,009 13,492 14,134 Riverside bark •crew feeder boiler 15 Run 1 dry Run 2 • s dry Run 3 dry basis received basis basis 9/24/80 45. 9/24/80 25 45. 9/25/80 46. 66 66 78 35 5 8 5 5 .56 .06 .68 .77 0.17 0.12 0.21 0.26 0 0 0 0 .02 .02 .03 .04 4.83 2.57 4.59 3.65 43.75 63.56 43.71 43.73 7,980 4.482 7,995 8,179 %umbers represent an average of samples taken at the start, niddle, and end of sampling runs. TABLE 7. AVERAGE BOILER OPERATING PARAMETERS DURING TESTING, OWENS-ILLINOIS, BIG ISLAND, VIRGINIA, SEPTEMBER 24-25, 1980 Boiler Date Boiler test time, min Fuel oil feed rate, gal/hr Boiler #4 (Trackside) Steam production, 103 Ib/hr Steam pressure, psig Steam temperature Coal feed rate, ton/hra Boiler #5 (riverside) Steam production, 103 Ib/hr Steam pressure, psig Steam temperature, °F Bark feed rate, ton/hr Test 1 9/24/80 1205-1630 5.2 67. g b 5.7 174.0 583 708 28.2 Test 2 9/24/80 1700-1930 5.2 68. g b 5.7 176.0 597 712 28.2 Test 3 9/25/80 1205-1530 2.3 67. g b 5.4 176.0 597 708 21.9 Calculated by plant personnel based on 24-hour period; estimated to be within ±1 ton/hr. Data not taken. 15 ------- SECTION 3 PROCESS DESCRIPTION The Big Island Mill manufactures paper products, and operates three boilers for process steam, two of which are in operation at all times. The third boiler is on secondary status. Boiler #3 uses wood bark and sawdust as fuel, is normally on standby, and has a design capacity of 60,000 Ib steam per hour. The operating boilers are Boiler #4 (Trackside boiler) which is a Combustion Engineering, Inc. pulverized coal dry bottom boiler with a design capacity of 140,000 Ib steam per hour and Boiler #5 (Riverside boiler) which is a Foster Wheeler stoker-grate coal or refuse boiler with a design capacity of 200,000 Ib steam per hour. The Riverside boiler was historically fired with 80% coal, 20% bark, but that ratio has been switched as the plant burns as much bark as possible now—up to 100% bark in the Riverside boiler. Each boiler is exhausted to Zurn multicyclone units (type MTSA), installed in 1970 and 1971, then ducted to a common duct which leads to a pair of United McGill electrostatic precipitators, as shown in Figure 1. There is not complete mixing of exhaust gases from the Trackside and Riverside boilers since the common duct is very straight between the two exhaust path junction points. The twin ESP's contain ten fields, five on each side, and are designed to handle a flow of 300,000 acfm. Installed in 1978, the twin ESP's exhaust to a pair of stacks which terminate 190 ft above ground level. The plant is located between railroad tracks and the James River; hence, the two precipitators are designated the Riverside unit and Trackside unit, respectively. The plant operations are best termed as continuous. The schedule is based on 24 hours a day operation, seven days a week. 16 ------- 140,000 Ib STEAM CAPACTIY 100% PULVERIZED COAL MULTICYCLONES 200.000 Ib STEAM CAPACITY 100% WOOD BARK 60,000 Ib STEAM CAPACITY 100% WOOD BARK STANDBY Figure 1. Schematic diagram of boilers at Owens-Illinois, Forest Product Division, Big Island, Virginia. 17 ------- SECTION 4 LOCATION OF SAMPLING POINTS As a result of the pretest survey, the sampling program included the inlets to the multicyclone units of boilers #4 and #5 and the outlets of the ESP units at the stack platform. Simultan- eous sampling for particulates using EPA Method 5 was performed at the four locations. The common duct leading to the ESP units branched and had existing sampling ports but was eliminated from consideration in this program due to the proximity of disturbances, Sampling ports at the inlet of the cyclone on boiler #4 were utilized as is. The duct leading to the multicyclones was rectangular and measured 74 in. by 98 in. with five 4 in. capped ports installed 81 inches above floor level in the 98 in. face. The direction of flow when facing the port was upward. The nearest upstream disturbance was approximately one duct diameter away and the nearest downstream disturbance was also one duct diameter away. Figure 2 illustrates the duct configuration of the Trackside inlet sampling location. Sampling ports for boiler #5 cyclone inlet were installed by a local contractor prior to the test. This location had seven 4 in. flanged ports unevenly spaced in a 116 in. by 122 in. rectangular duct. Figure 3 illustrates the duct configuration of the Riverside inlet sampling location. The nearest disturb- ances were two duct diameters upstream and one diameter down- stream. The U-shaped ductwork resulted in a gas flow pattern which was not cyclonic but tended to stay close to the outside edge of the U-shape. The twin ESP outlet locations were circular stacks, 84 in. diameter, each with two 4 in. ports at 90° from each other. The top of the stack was 2-1/2 diameters downstream and the nearest upstream disturbance was an expansion one diameter away. Figures 4 and 5 illustrate side and top views of the outlet loca- tions, respectively. 18 ------- o o o o o FLOW * *~ n a. SOUTH VIEW © \CYCLONE / FLOW © b. WEST VIEW Figure 2. Inlet to boiler #4 multicyclones, Owens-Illinois, Big Island, Virginia. 19 ------- 20' MULTICYCLONES 130"X130" 0. D. 2-1/2 DUCTS SAMPLING PORTS- FLOOR LEVEL -130"- FROM NO. 5 BOILER Figure 3. Inlet to boiler #5 multicyclones, East view, Owens-Illinois, Big Island, Virginia. 20 ------- to GUARDRAIL FLOOR — c 60" 1 O 14" 22'-5" Figure 4. Side view of ESP outlet sampling location, Owens-Illinois, Big Island, Virginia. ------- N 36" NJ NJ TRACKSIDE RIVERSIDE 42" t _• ^"v =1= 30' •v^<«_ Figure 5. Top view of ESP outlet sampling location, Owens-Illinois, Big Island, Virginia. ------- SECTION 5 SAMPLING AND ANALYTICAL PROCEDURES The Owens-Illinois Big Island Mill was sampled for participate matter, particle size, opacity, integrated gas analysis, and fuel analysis. The following describes the methods used. Sampling Procedures Particulate Matter— Sampling for particulates was performed using the method outlined in the Federal Register, Method 5, "Determination of Particulate Emissions from Stationary Sources," modified so that the sample box temperature was 325°F instead of 250°F. A glass-lined probe was used at the Riverside inlet sampling location, and all other locations used stainless steel probes. A six-step cleanup is used on stainless steel probes and a three-step cleanup is used on glass-lined probes. Pre-filter cyclones were also used on all Method 5 trains at the inlet locations. Particle Size— Sampling for particle size was performed using an Andersen cascade impactor with seven stages and a back-up filter. The sampling train used consisted of the following equipment listed in order of the flow: a 10-mm diameter probe tip; a curved (90°C) probe tip to Andersen head connector; standard Andersen heads; a stainless steel probe; a Smith-Greenburg impinger with water, then one charged with color indicating silica gel; and an EPA-5 console equipped with a dry gas meter, digital electronic thermometer and an inclined manometer. Also, an S-type pitot tube was connected to the probe so the stack pressure could be continually monitored. A 10-ft glass-lined probe with pre- separator was used at the Riverside inlet sampling location, and 5 ft stainless steel probes without preseparators were used at the outlet locations. 23 ------- A total of 3 particle sizing runs were made simultaneously at the Riverside inlet location and both outlet locations. Each run was conducted for 5 minutes under isokinetic conditions at the River- side inlet location and from 16 to 30 minutes at the stack out- lets. At the completion of each run, the moisture collected was measured and the Andersen heads were opened and oven-dried for three hours. After drying, each stage was weighed, then the filter was removed and the stage assemblies were cleaned, desic- cated and reweighed to provide partial tare weights. The tare weights of the filters were taken during the assembly of the heads (after desiccation for 24 hours). All weight measurements were made with a Mettler analytical balance. The balance was calibrated daily and rezeroed before each weight determination. Calculations were performed using the methods and tables provided in the Andersen manual. Opacity— Visible emissions of each outlet stack were read during particu- late sampling by a certified smoke reader who met the specifica- tion of Federal Register, Method 9, "Visual Determination of the Opacity of Emissions from Stationary Sources." Integrated Gas Analysis— Exhaust gas sampling was performed using the multi-point, inte- grated sampling method outlined in the Federal Register, Method 3, "Gas Analysis for Carbon Dioxide, Oxygen, Excess Air, and Dry Molecular Weight." Fuel — Fuel samples were grabbed in 1-liter nalgene bottles from the coal bins feeding boiler #4 and the bark screw feeder to boiler #5 just prior, during, and just after each test run. Analytical Procedures Particulate Matter-- Analytical procedures were performed using the methods described in EPA Method 5, previously mentioned in the sampling procedures section. Integrated Gas Analysis-- Samples collected using a Tedlar bag were analyzed on site using direct injection into a gas chromatograph with a thermal conduc- tivity detector (GC/TCE). The instrument was zeroed with prepuri- fied nitrogen as a zero gas. Each gas analyzed (C02, 02, and CO) had three calibration gas concentrations which spanned the probable concentrations in the exhaust gas. For 02 calibration, NBS trace- able cylinders containing 5% 02, 9.99% 02 and air (20.9% 02) were used. For C02 calibration, NBS traceable cylinders containing 10.2% C02, 1.008% CO2, and zero gas (N2) were used. For CO cali- bration, cylinders containing 9,600 ppm CO, 5,000 ppm CO, and zero 24 ------- gas (N2) were used. The instrument was calibrated immediately before each sample run, and, in accordance with MRC's QA/QC manual, triplicate sample injections were made for each run. Fuel — Analysis of the coal and bark feed was performed using ASTM D 3178 for carbon and hydrogen, ASTM D 3176 for oxygen, ASTM D 3179 for nitrogen, ASTM D 3177 for sulfur, and ASTM D 3174 for ash. Fuel value was determined using ASTM D 2015. Quality Assurance/Quality Control— Results of quality control tests are furnished with the analytical data sheets provided in Appendix E, specifically calibration runs for integrated gas analyses and equipment calibration sheets. 25 ------- |