AIR POLLUTION CONTROL TECHNOLOGY HANDBOOK - CHAPTER 4 docx

... 500 8 550 1 500 Johnsonville 1951 1 4 125 148 5 4 270 d 5–6 147 2 270 d 7–10 173 2 40 0 Watts Bar 1 942 1 4 60 240 4 177 a Original heights units 1 4, 250 ft, units 5–9, 300 ft. b ... Control- technology evaluation • New-source review A current frequent use for atmospheric-diffusion models is in air- quality impact analysis. The models serve as the heart of the plan...

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... 000005 1 1 1 35 1 1 35 46 4 . ln . . . . . zHN zft OG OG = =×=9 31 4 64 43 21 . zft=×=931 46 42 84 ∆P inofHOft ft inofHO=×=050 43 21 2161 22 . of packing LLG lb H O lb air G lbs air L lbm Q lbm ft lb ... Value a (lb-mol/h-ft 2 -atm) Carbon dioxide 4% NaOH 1.5 Hydrogen sulfide 4% NaOH 4. 4 Sulfer dioxide Water 2.2 Hydrogen cyanide Water 4. 4 Formaldehyde Water 4. 4 Chlorine W...

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... 4/ 6 30 0.0128 0. 34 310 200–1000 P 6/8 30 0.0092 0. 34 446 200–1000 P 8/10 30 0.00 64 0. 34 645 200–1000 G 4/ 10 30 0.0110 0 .40 46 0 200–1000 G 6/16 30 0.0062 0 .40 720 200–1000 G 4/ 10 28 0.0105 0 .44 ... 0.0105 0 .44 45 0 200–1000 Silica gel G 3/8 45 0.0127 0.35 230 250 45 0 G 6/16 45 0.0062 0.35 720 250 45 0 S 4/ 8 50 0.0130 0.36 300 300 45 0 Activated alumina G 4/ 8 52 0.01...

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... voc cond voc 2 13 236 1 46 6 8 1012 1 636 1012 15 243 14 04 19 65 80 6 8 14 04 15 243 2 34 207 2 244 53 180 2 34 207 289 640 038 = − −       = =+ =××− () +× = =+ + = . . , , ,, , . - QUAT mean =∆ log ∆TF Aft meanlog ... cleaning Benzene in moles Air in and out moles Benzene condensed moles Benzene out moles Air Benzene out moles =×= =×= =×= =−= +=+= 0 13 120 15 60 0...

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... particles. 19 .4. 2.3 Centrifugal Force Centrifugal force is the basis for cyclonic separation as a dusty gas is spun into a circle. Cyclones are discussed in Chapter 21. 19 .4. 2 .4 Thermophoresis ... a log-normal distribution is skewed when plotted on linear graph paper, FIGURE 19 .4 Particle size bins plotted on linear graph paper. FIGURE 19.5 Particle size bins plotted o...

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... ×=− = ( ) − ( ) ×         = = 21 2 22 22 2 2 141 1 231 1 90 0 90 778 6 87 47 6 370 2 275 125 2 32 1 74 932 4 2 932 4 . . , sec . . . - - α α ××= =× × = =− + − =− ( ) =− × =− 6 86 640 2 7 0 80 15 550 6600 0 47 6 370 640 3 6600 47 6 567 47 6 ... = 1.0 or Air density at 500 F: Air specific heat: C - Water specific heat C - Air enthalpy at 1: H Air ent...

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... Equation 24. 2 .4. 1 Sneakage 24. 2 .4. 2 Rapping Re-Entrainment 24. 2 .4. 3 Particulate Resistivity 24. 2 .4. 4 Gas-Flow Distribution 24. 3 Practical Application of Theory 24. 3.1 Effective Migration Velocity 24. 3.2 Automatic ... Effective Migration Velocity 24. 3.2 Automatic Voltage Controller 24. 4 Flue Gas Conditioning 24. 4.1 Humidification 24. 4.2 SO 3 24. 4.3 Ammonia 2...

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... 1970 amendments established a program of technology- based NSPS so that any new source of air pollution would be required to apply effective air pollution controls. New Source Performance Standards ... machines Industrial dry-to-dry Industrial transfer machines Synthetic organic chemical manufacturing (hazardous organic NESHAP or HON) F, G, H, I 4/ 22/ 94 5/12/98 5/12/99 5/ 14/ 01...

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... 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. BACT is a technology- based ... addressed. 9588ch03 frame Page 42 Wednesday, September 5, 2001 9 :42 PM © 2002 by CRC Press LLC in Chapter 24, there are practical limitations to theoretical perform...

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... test 28 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 ... emissions from flares 23 Determination of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans from stationary sources 24 Determination of volatile matter content, water co...

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