06905534 is referenced by 13 patents and cites 68 patents.

The present invention provides a method and apparatus for removing trace contaminants from a gas stream or flue gas. In one embodiment, the present invention an apparatus for removing a trace contaminant from a gas stream, comprising a gas duct configured to receive a gas stream comprising a trace contaminant; a plurality of substrates disposed within the gas duct; a trace contaminant sorbent disposed on at least a portion of each of the substrates; an isolation device for separating the portion of each of the substrates from the gas stream; and a regenerator for regenerating the trace contaminant sorbent. In another embodiment, the present invention provides a method for removing a trace contaminant from a gas stream.

Title
Method and apparatus for removing vapor phase contaminants from a flue gas stream
Application Number
10/431553
Publication Number
6905534 (B2)
Application Date
May 6, 2003
Publication Date
June 14, 2005
Inventor
Sharon Sjostrom
Denver
CO, US
Ramsay Chang
Los Altos
CA, US
Agent
Morgan Lewis & Bockius
Assignee
Electric Power Research Institute
CA, US
IPC
B01D 046/04
B01D 053/04
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