Dust Control Handbook for Industrial Minerals Mining and Processing

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REFERENCESBiere G, Swinderman RT, Marti AD [2010]. Conveyor upgrades increase plant availability,reduce airborne dust. Coal Power Magazine [online] Feb 16.[http://www.coalpowermag.com/plant_design/Conveyor-Upgrades-Increase-Plant-Availability-Reduce-Airborne-Dust_242.html]. Date accessed: October 18, 2010.Cleveland Cascade [2010]. [http://www.clevelandcascades.co.uk/brochures.php]. Dateaccessed: November 18, 2010.DSH Systems [2010]. Dust Suppression Hopper Systems. [http://www.dshsystems.co.nz/].Date accessed: October 7, 2010.Maxwell AS [1999]. Degradation, segregation and dust control of bulk materials. SolidsHandling 19(3):399 403.Midwest International Standard Products [2010].[http://www.midwestmagic.com/products_positioners_articuloader.php]. Date accessed:October 6, 2010.NIOSH [2003]. Handbook for dust control in mining. By Kissell FN. Pittsburgh, PA: U.S.Department of Health and Human Services, Centers for Disease Control and Prevention,National Institute for Occupational Safety and Health, NIOSH Information Circular 9465,DHHS, (NIOSH) Publication No. 2003–147.NIOSH [2008]. Key design factors of enclosed cab dust filtration systems. By Organiscak JA,Cecala AB. U.S. Department of Health and Human Services, Centers for Disease Control andPrevention, National Institute for Occupational Safety and Health, Report of Investigations 9677,DHHS (NIOSH) Publication No. 2009–103.PEBCO [2010]. [http://catalog.pebco.com/category/dustless-loading-spout]. Date accessed:October 8, 2010.SLY, Inc. [2010]. [http://slyinc.com/loading-spouts/xp-bulk-material-loading-spouts/]. Dateaccessed: October 8, 2010.Wypych P [2009]. Award winners can solve grain's dust problems. Australian Bulk HandlingReview. [http://www.bulkhandling.com.au/news/april-8th-09/award-winners-can-solve-grain2019s-dust-problems-says-wypych]. Date accessed: October 13, 2010.Bulk Loading 197
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Report of Investigations 9689Dust C
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FUNDAMENTALS OF DUSTCOLLECTION SYST
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Minimizing Field Fits and Welds ...
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Recommendations for Proper Wet Dril
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CONTROL TECHNOLOGIES FOR FILLING 50
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Effective Filtration ..............
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ILLUSTRATIONSFigure 1.1. Relationsh
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Figure 3.2. The air and water flow
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Figure 9.5. Problem created by heat
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UNIT OF MEASURE ABBREVIATIONSUSED I
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Robert J. Franta, Quotation Enginee
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silica. Quartz is the most common s
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DUST CONTROL HANDBOOK FOR INDUSTRIA
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CHAPTER 1: FUNDAMENTALS OFDUST COLL
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The shape of particles affects how
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EXHAUST SYSTEMS DESIGNAll exhaust s
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stripping, which allows workers to
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When using the air quantities in Ta
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X = distance in feet from the face
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Checklist for Hood EffectivenessThe
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A major disadvantage of the high-ve
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A common misconception when designi
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Avoiding Mitered Elbows Greater Tha
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Figure 1.13. Depiction of the horiz
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Figure 1.14. Typical design of grav
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Baghouse CollectorsBaghouse dust co
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Table 1.2. Emission factors for cru
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Figure 1.17. Typical design of a me
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Reverse Jet (Pulse Jet) CollectorsR
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Figure 1.20. Cartridge collector wi
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Wet scrubbers are particularly adva
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Electrostatic precipitators normall
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may be related to specific applicat
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times. When considering the depth o
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Figure 1.25. Demonstration of how a
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Figure 1.26. A typical fan performa
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Fan TypesThere are two basic types
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Figure 1.30. Typical centrifugal fa
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Figure 1.32. Typical roof ventilato
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The vast majority of dust particles
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Table 2.1. Particle/droplet size in
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Air Atomizing NozzlesAir atomizing
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Hydraulic Flat Fan NozzlesFigure 2.
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for dust knockdown or suppression,
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Nozzle MaintenanceFigure 2.14. Typi
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Accidental DamageInadvertent harm t
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NDT Educational Resource Center, Io
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78 Wet Spray SystemsDUST CONTROL HA
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contains a piston which delivers ha
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produce an increase in the penetrat
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Dry DrillingDry drilling is accompl
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Circular ShroudIn contrast to the u
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The collector airflow has a more su
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Air-Blocking ShelfThe air-blocking
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dust emissions from mast lowering,
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This simple procedure of creating a
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Figure 3.15. Air ring seal used to
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Figure 3.17. Illustrations showing
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unsubstantiated due to the inconsis
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safety considerations may preclude
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Figure 3.22. A filtration unit, loc
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Miller S, Emerick JC, Vogely WA [19
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USBM [1995]. The reduction of airbo
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110 Drilling and BlastingDUST CONTR
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Wet Control MethodsPREVENTION AND S
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Figure 4.2. Examples of compressive
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Figure 4.5. Illustration of a dry (
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Figure 4.6. Illustration of a dry (
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Wet dust control methods for crushi
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Work Practices to Minimize Dust Exp
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Some specialty grinding operations
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should be frequently inspected for
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Open screen decks slowly to allow i
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CHAPTER 5: CONVEYING AND TRANSPORTT
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Figure 5.3. Basic depiction of mate
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that the material falls before land
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Figure 5.10. Skirtboard used within
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CarrybackMaterial that sticks or cl
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CONVEYOR DESIGN AND MAINTENANCE ISS
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Figure 5.15. Conveyor transfer encl
Page 176 and 177: High-volume, high-pressure sprays s
Page 178 and 179: Figure 5.19. Depiction of a bucket
Page 180 and 181: Figure 5.21. Depiction of two types
Page 182 and 183: Figure 5.25. Venturi eductor utiliz
Page 184 and 185: DUST CONTROL HANDBOOK FOR INDUSTRIA
Page 186 and 187: CHAPTER 6: BAGGINGThis chapter disc
Page 188 and 189: caused during manufacturing, includ
Page 190 and 191: Overall PerforationsThe use of over
Page 192 and 193: Figure 6.5. Open-top bag being load
Page 194 and 195: Bagging operators should be aware t
Page 196 and 197: Figure 6.8. Exhaust hood to capture
Page 198 and 199: In the original design, a single no
Page 200 and 201: The OASIS is a relatively simple de
Page 202 and 203: Figure 6.13. Bag storage shelves sh
Page 204 and 205: Figure 6.14. Bag and belt cleaner d
Page 206 and 207: other industrial application using
Page 208 and 209: The robotic arm automatic palletize
Page 210 and 211: For many years, this plastic wrappi
Page 212 and 213: warehouse location until a later ti
Page 214 and 215: used successfully to perform this c
Page 218 and 219: CHAPTER 7: BULK LOADINGDuring the b
Page 220 and 221: Figure 7.2. Loading spout discharge
Page 222 and 223: Cascading Loading SpoutFigure 7.5 i
Page 224 and 225: a seal at the entry and exit points
Page 230 and 231: CHAPTER 8: CONTROLS FOR SECONDARY S
Page 232 and 233: Clothes Cleaning BoothThe clothes c
Page 234 and 235: outside all mineral processing plan
Page 236 and 237: A second regulation is a general in
Page 238 and 239: type units. Some operations also co
Page 240 and 241: ventilation design [Cecala and Much
Page 242 and 243: CostsThe total structure ventilatio
Page 244 and 245: EXAMPLES OF SECONDARY DUST SOURCEST
Page 246 and 247: Figure 8.11. Worker closing bag val
Page 248 and 249: soiled with product, it is then tra
Page 250 and 251: Maximize the use of remote access f
Page 254 and 255: CHAPTER 9: OPERATOR BOOTHS, CONTROL
Page 256 and 257: Obviously, the higher the value for
Page 258 and 259: In Figure 9.2, the parameter values
Page 260 and 261: Figure 9.3. Positive cab pressure n
Page 262 and 263: quantity from 50 to 70 cfm (Q I ) w
Page 264 and 265: Because of the significant increase
Page 266 and 267: to be pulled directly back into the
Page 268 and 269: REFERENCESASABE [2003]. Agricultura
Page 272 and 273: CHAPTER 10: HAUL ROADS, STOCKPILES,
Page 274 and 275: oad maintenance, reduce equipment m
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with a smooth drum roller [National
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thickness of the subbase, wearing s
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suppressant is applied to the loose
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During a field study by the Nationa
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Petroleum EmulsionsPetroleum resins
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Other Dust Control MethodsSpeed Con
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performed. Short-term stockpiles co
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Figure 10.11. Example of tillage (f
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soil surface becomes compact and me
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Wind BarriersWind barriers for wind
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Figure 10.17. Layout demonstrating
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EPA [1998]. Section 13.2.2 Unpaved
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Watson JG, Rogers CF, Chow JC, DuBo
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Air velocity. The speed of air trav
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Diffusion. The spread of dust parti
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Hydraulic hollow cone nozzles. In w
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Semi-autogenous. Size reduction of
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Wet drilling. In surface drilling,
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