AIR POLLUTION CONTROL EQUIPMENT SELECTION GUIDE - CHAPTER 2 ppt

... attractive forces. Figure 2. 2 Adsorption isotherm (Amcec, Inc.). 40 35 30 25 20 15 10 5 WT % PPM bv 5,000 10,000 at 75° F TOLUENE ETHYL ALCOHOL ACETONE TOLUENE AT 20 0°F © 20 02 by CRC Press LLC ... Rotor Concentrator Fuel VOC Laden Air Oxidizer © 20 02 by CRC Press LLC Figure 2. 3 Regenerative adsorber (Barnebey Sutcliffe Corp.). Figure 2. 4 Packaged adsor...

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... © 20 02 by CRC Press LLC Air- to-cloth ratios are only guidelines. Many other factors affect perfor- mance. For example, the aspect ratio evaluates air- to-cloth ratio as it relates to dirty air ... compartmentalized off-line cleaning system, air- to-cloth ratio is a much less important factor as no process air is flowing into the filters. Cleaning off line is very easy at any air-...

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... rubber lining for utility FGD application. If chlorides are present, alloys such as 904L, AL6XN, C -2 2 , or C -2 7 6 are used. Chevrons in many FGD designs are installed in stages given the high droplet loading. ... from carbon steel, to rubber-lined steel, to FRP, to exotic alloys. Some designs have Figure 14.5 Multiple chevron stages (Munters Corp.). © 20 02 by CRC Press LLC Fig...

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... for the control of non-con- densable gases from a paper pulp mill. The unit consists of a specially designed burner, burner controls, insulated combustion chamber, and tem- perature controls. ... combustion air blower is added. Pharmaceutical plants generate air- rich or nitrogen-rich waste gases from various batch reactors. Waste flow and composition may change sud- denly, so burner co...

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... Schifftner. p. cm. Includes index. ISBN 1-5 871 6-0 6 9 -2 (alk. paper) 1. Air Purification Equipment and supplies. I. Title. TD889 .S35 20 02 628 .5 ′ 3 dc21 20 020 17493 A cknowledgments I thank ... and uses Acid mist © 20 02 by CRC Press LLC © 20 02 by CRC Press LLC chapter 1 Air pollution control 101 Having spent more than 30 years in the air p...

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... Trinitrotoluene (TNT) Ethylbenzene Vinyl chloride Ethyl glycol Xylene © 20 02 by CRC Press LLC Figure 3 .2 shows the basic components of an above-ground biofilter. It consists of a preconditioning and humidification ... Biofilters are often used to control the emissions of water-soluble or condens- able hydrocarbons (such as alcohols), phenols, aldehydes such as formalde- hyde, o...

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... air load test can be plotted creating a volts vs. amps (V-I) chart. The airload V-I chart can then be compared to that achieved during operation. Most modern voltage controls contain an auto- matic ... Inside the cabinet is a voltage control and silicon control rectifier. The voltage control flow of current through the silicon control rectifier. Current from the silicon control recti...

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... economically controlled by fiber- beds. This application is similar to lube oil reservoir vents. Figure 8.5 30,000 ACFM system on tenter frame (Advanced Environmental Sys- tems, Inc.). © 20 02 by ... 8.9 Removable filter media (Monsanto Enviro-Chem Systems, Inc.). © 20 02 by CRC Press LLC Figure 8 .2 Filter within a filter (Monsanto Enviro-Chem Systems, Inc.). Figure 8.3...

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... © 20 02 by CRC Press LLC Figure 9.1 Multiple stage superphosphate plant system (Bionomic Industries Inc.). Figure 9 .2 Crossflow meshpad type scrubber (Bionomic Industries Inc.). © 20 02 ... © 20 02 by CRC Press LLC Figure 9.3 Multilayer mesh pad (Kimre, Inc.). Figure 9.4 Crossflow scrubber (Kimre, Inc.). Figure 9.5 Multilayered absorber module (Kimre, Inc.)....

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... size, low-to-moderate cost, and the ability to absorb gases while resisting plugging. Common applications include: 1. Pulp mill bleach plant chlorine and chlorine dioxide control 2. SO 2 control ... sodium hydroxide or sodium carbonate 3. SO 2 control using a slurry (lime/limestone, MgO, etc.) 4. Odor control (mercaptans, H 2 S, etc.) © 20 02 by CRC Press LLC stab...

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