Vapor phase isotherm design memorandum, January 2002

NYC 9/11 Public Portal Document

VOCarb™ AIR TREATMENT CARBONS

VOCarb™ Activated Carbons for Air Treatment Applications Pressure Drop Characteiistics 4.5 Specifications CC-601 KP-601 AP-640 Carbon Type Coconut Bit.Coal Anthracite ti 4 a Mesh Size, U.S. Sieve 4x8 4x6 4x6 m 3.5 Shape Granular PeUet Pellet X 3 ■ Butane Number, wt.% {min.)01 cc^ 23.5 23.5 23.5 S 2.5. Hardness No., wt.% (min.) 97 93 95 o? Moisture, ■wt.% (max as packed) 3 3 3 Q Ash, wr.% (max.) 6 12 8 W 1.5- X

(/) Typical Properties UJ 9F 0.5- X CTC Activity, ■wt.% (typ.) 65 65 65 0 CTC Retentivity, wt.% (min.) >35 22-25 25-30 0 10 20 30 40 M 60 TO ao 90 IGO Mean Particle Diameter, mm 3.4 4.0 4.0 SUPERFICIAL VELOCITY, fpm Surface Area (B.E.T. - m^/g) 1250 1050 1050 Apparent Density, lb/ft’ 29-31 26 30

Butane activity (D5742) has been adopted by ASTM as a replacement for CTC activity {D3467).

Technical Support VOCarbTM AP - 640 Safety Note: Under cenain conditions, some chemic.d compounds may oxidize, decompose, or polymerize in The proper design of an activated car­ A 4mm pelletized carbon manufactured the presence of activated carbon. This could result in temperarufc increases sufEcient to cause ignition. bon adsorption system is dependent on from a high grade metallurgical coal Therefore, panicuiar care must be taken with com­ pounds having pcroxide-foiming tendencies. the VOC type, influent concentration, (anthracite). Its high surface area, VOC All information presented herein is believed reliable and temperature, superficial velocity, relative adsorption capacity, retentivity and low in accordance with accepted engineering practice. U.S. Filter/Wcstates makes no warranties as to com­ humidity and other factors. An exten­ inorganic ash content make AP-640 an pleteness of information. Users are responsible for evalu­ ating individual product suitability for specific applica­ sive isotherm database and computer ideal general purpose carbon for gas tions, US. Filtcr/Westates assumes no liability whatsoev­ er for any special, indirect or consequential damages modeling programs aid in carbon phase adsorption applications. Its pellet arising from the sale, resale or misuse of its products.

selection, usage rate calculations and shape allows for low pressure drop

adsorber sizing. characteristics.

VOCarb™ CC-601 VOCarb™ KP - 601 A high surface area, high activity A 4mm pelletized bituminous coal based coconut shell activated carbon. carbon. KP-601 shows high adsorption

CC-601shows very high VOC adsorp­ capacity and excellent low pressure drop tion capacity and retentivity. The gran­ characteristics. Manufactured using a U.S.Fil ular shape allows for lower void fraction unique binder system that enhances WESTATES and more efficient contact with the gas VOC release from the carbon surface.

stream. Excellent hardness means Ideal for solvent recovery systems with U.S.Filter/Westatcs minimal fines generation during on-site steam or hot gas regeneration. Baytown, TX 800-659-1723 loading, use and service. Excellent carbon for chemical Warren, NJ 800-659-1717 impregnation. Los Angeles, CA 800-659-1771 Oakland, CA 800-659-1718

CITY_21MC100_002785676

NYC-WTC_000182361