AIR POLLUTION CONTROL EQUIPMENT SELECTION GUIDE - CHAPTER 9 doc

... Figure 9. 3 Multilayer mesh pad (Kimre, Inc.). Figure 9. 4 Crossflow scrubber (Kimre, Inc.). Figure 9. 5 Multilayered absorber module (Kimre, Inc.). © 2002 by CRC Press LLC chapter 9 ... pad is run at a higher speed so some of its liquid agglom- erates and entrains from the lee side of the pad, thereby wetting the down- stream pad without overloading it with liquid. Th...

Ngày tải lên: 11/08/2014, 09:21

... Kenneth C. Air pollution control equipment selection guide / Kenneth Schifftner. p. cm. Includes index. ISBN 1-5 871 6-0 6 9- 2 (alk. paper) 1. Air Purification Equipment and supplies. I. Title. TD8 89 .S35 ... Welcome to the Air Pollution Control Equipment Selection Guide . The selection of air pollution control hardware can be a daunting task. Th...

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... Biofilters are often used to control the emissions of water-soluble or condens- able hydrocarbons (such as alcohols), phenols, aldehydes such as formalde- hyde, odorous mercaptans, organic ... the biofilter adhere to is called biomass . This biomass may be cellulose or similar wood-based mate- rial, peat, carbon (or charcoal), straw, waste organic material, or plastic material (li...

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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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... (scrubbing with pond water in the fertilizer in- dustry) 8. Stripping volatiles from dirty water 9. Acid gas control 10. Ammonia absorption 11. Bio-slurry scrubbing 12. Humidifying biofilters 13. ... 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...

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... An elec- tron from the surface is required to balance the reaction. X-NH 4 + + Y-NO 2 + e – = X-Y + N 2 + 2 H 2 O (15.13) Operating/application suggestions A properly designed NO x control ... fuel-bound NO x . The more important consideration is access of oxygen to the HCN and CN. Therefore, to reduce fuel-bound NO x , dilution strategies like flue-gas recirculation, staged ai...

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... gas absorp- tion in the upper stage where both contaminants are present at the same time. The following figure shows a vane or centrifugal type scrubber in fab- rication. The turbine-like vanes ... there- fore best to consult with the vendor regarding each specific application. If the gas stream contains over 20% submicron particulate, vane type scrubbers may not be able to meet current air ....

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... Sutcliffe Corp.). STRIPPED AIR EXHAUST STRIPPED AIR EXHAUST STRIPPED AIR EXHAUST STEAM KEY SOLVENT LADEN AIR SOLVENT FREE AIR STEAM DRYING & COOLING AIR RECOVERED SOLVENT WATER MIXTURE ADSORBER ... carbon types (peanut shell-based, coconut shell-based, mineral carbon-based, etc.), each exemplifying specific pore size and area characteristics. The adsorption iso- therms are used...

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... 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 velocities ... 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- to-...

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... are 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.). ... using three basic mechanisms: impaction, intercep- tion, and Brownian diffusion. Impaction and interception are popular mech- anisms used in various gas-cleaning devices. Brownian diffusion, however...

Ngày tải lên: 11/08/2014, 09:21