Elbert R Butterworth

US Patent:

20120137880, Jun 7, 2012

Filed:

Jan 26, 2010

Appl. No.:

13/147366

Inventors:

Elbert R. Butterworth - Weston Lakes TX, US
Henry N. Myrick - Houston TX, US

Assignee:

CAPID INC. LLC - Weston Lakes TX

International Classification:

B01D 53/02

US Classification:

95 90, 96108

Abstract:

A system and method remove undesirables from a gas produced by a combustion chamber. The system includes a first addition point, wherein treatment materials are added to the gas in a first addition temperature zone. The system also includes a second addition point, wherein treatment materials are added to the gas in a second addition temperature zone. The second addition point is downstream of the first addition point. The first addition temperature zone is at a higher temperature than the second addition temperature zone. The treatment materials remove undesirables from the gas.