AIR POLLUTION CONTROL TECHNOLOGY HANDBOOK - CHAPTER 1 potx

... Considerations 12 .10 .1 Safety Considerations 12 .11 Pressure Drop Through Adsorbers 12 .12 Adsorber Effectiveness and Regeneration 12 .12 .1 Steam Regeneration 12 .12 .2 Hot Air or Gas Regeneration 12 .13 Breakthrough ... of Volume-Based Mass-Transfer Coefficients 11 .5.4 .1 Steady-State Molecular Diffusion 11 .5.5 The Whitman Two-Film Theory 11 .5.6 Overall Mass-Transfer Coeffi...

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... Certification and auditing of wood heaters 28A Measurement of air- to-fuel ratio and minimum achievable burn rates for wood-fired appliances TABLE 5 .1 (continued) Code of Federal Regulations Source Test ... technique) 16 B Determination of total reduced sulfur emissions from stationary sources 17 Determination of particulate emissions from stationary sources (in-stack filtration method)...

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... 9588ch15 frame Page 229 Wednesday, September 5, 20 01 9:58 PM © 2002 by CRC Press LLC 15 .4 BIOFILTER COMPARED TO OTHER AVAILABLE CONTROL TECHNOLOGY Other control technology for the control ... this technology for odor control. Biofiltration has also been used to 15 9588ch15 frame Page 227 Wednesday, September 5, 20 01 9:58 PM © 2002 by CRC Press LLC FIGURE 15 .1 Ty...

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... 10 0 1. 15 Serious 0 .16 –0 .18 11 /15 /99 50 1. 2 Severe 0 .18 –0 .19 11 /15 /05 25 1. 3 0 .19 –0.28 11 /15 /07 Extreme >0.28 11 /15 /10 10 1. 5 TABLE 2.4 Degrees of Severity for CO and PM Non-Attainment CO ... Ozone Non-Attainment 1- h Avg. Attainment Date Major Source Threshold (tons/yr) Offset Ratio for New Sources Marginal 0 .12 –0 .13 8 11 /15 /93 10 0 1. 1 M...

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... Period Pollutant Annual 24-h 8-h 3-h 1- h SO 2 1 µ g/m 3 5 µ g/m 3 — 25 µ g/m 3 — TSP 1 µ g/m 3 5 µ g/m 3 —— — PM 10 1 µ g/m 3 5 ... of air pollution. Often the selection of control technology does not depend on whether a PSD review is triggered because the same control technology will be required in any case....

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... 15 0 9 17 5 10 15 0 Widows Creek 19 52 1 2 14 0.6 19 78 1 1000 c 3 15 0 4,5,6 14 0.6 7 575 1 500 8 550 1 500 Johnsonville 19 51 1–4 12 5 14 85 4 270 d 5–6 14 7 2 270 d 7 10 17 3 2 400 Watts Bar 19 42 ... Cumberland 19 72 1 2 13 00 2600 2 10 00 Bull Run 19 67 1 950 950 1 800 Paradise 19 63 1 2 704 2558 2 600 3 11 50 1 800 Allen 19 59 1 3 330...

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... for which concentrations are desired, i.e., 15 -min, 1- h, 3-h, 8-h, 12 -h, or 24-h time intervals. It should be consistent with the averaging times specified by air quality standards. For example, in ... www.epa.gov/ttnami1/siteindx.html. Figure 6.3 is a schematic flow diagram of a general continuous air- quality mon- itor. The device contains: 1. Primary air- moving device, usually a...

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... 10 8.2 10 8.0 10 8.8 10 9.2 10 1.2 10 1.0 Fabric filters 10 0.5 10 2.7 10 4.5 10 6.2 10 9.5 11 1.7 11 3.2 Flares 10 0.5 10 7.5 10 4.9 10 5.8 10 3.6 99.4 10 4.5 Gas absorbers 10 0.8 10 5.6 10 7.8 10 7.6 10 9.7 11 0.9 11 2.8 Mechanical ... 11 2.8 Mechanical collectors 10 0.3 10 3.0 10 3.3 10 3.9 11 1.0 11 9.6 12 1.8 Refrigeration systems 10 0.5 10 3.0 10 4.4...

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... 1 = 0.0 and α = 1. 0 or Air density at 500 F: Air specific heat: C - Water specific heat C - Air enthalpy at 1: H Air enthalpy at 2: H air P avg P avg 1 2 °= =° =° = = ρ 0 0 412 0 2 41 10 2 31 ... ×=− = ( ) − ( ) ×         = = 21 2 22 22 2 2 14 1 1 2 31 1 90 0 90 778 6 87 476 370 2 275 12 5 2 32 17 4 932 4 2 932 4 . . , sec . . . - -...

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... 10 % 10 % 10 % initial cost ($/yr) 10 ,000 15 ,000 20,000 25,000 Emission reduction 900 T 12 00 T 12 00 T 15 00 T ($) 31, 500 42,000 42,000 52,500 Product saved ($/yr) 0 6000 8000 21, 000 ROI =×= 16 500 10 0 ... 000 10 0 46 0 , , .% ROI =×= 15 000 200 000 10 0 7 5 , , .% ROI =×= 38 500 250 000 10 0 15 4 , , .% IROI =×= 38 500 10 0 000 10 0 38 5 , , .% 9588ch09 frame Page 1...

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