US2005148465A1PendingUtilityA1
Filter system
Priority: Oct 16, 2002Filed: Dec 15, 2004Published: Jul 7, 2005
Est. expiryOct 16, 2022(expired)· nominal 20-yr term from priority
B01J 2220/42B01J 20/28033B01J 20/2804B01J 20/20B01J 20/0285B01J 20/3236B01J 20/0259B01D 53/64Y10T428/1366B01J 20/3204B01J 20/0262B01J 20/0244B01J 20/0288B01J 20/046B01J 20/22
45
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Claims
Abstract
The present invention is an improved filtration system, filtering method and unique chemical composition for capturing mercury and other pollutants in flue gases generated by process gas streams. The improved filtration system may take various forms depending on the type of filter system most desired for a particular application; however, the filter system includes at least a filter element or elements and an adsorbent component having a composition suitable for capturing mercury on the downstream side of the filter element.
Claims
exact text as granted — not AI-modified1 . A composition comprising the reaction product of mercury, potassium iodide and zinc acetate.
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