Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Nitrogen or nitrogenous component
Patent
1997-11-26
2000-10-24
Wood, Elizabeth D.
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Nitrogen or nitrogenous component
423237, 4232391, 4232392, C01B 2100, C01B 304, C01B 2120, B01J 800
Patent
active
061362832
ABSTRACT:
Temperature rise during the exothermic reduction of nitrogen oxides contained in a carbon dioxide-rich gas stream to nitrogen by contacting the gas stream with ammonia in a reactor containing a reduction catalyst is controlled by recycling a portion of the gaseous effluent from the reactor to the gas stream prior to its introduction into the reactor, thereby cooling the reactor contents without diluting the carbon dioxide in the effluent.
REFERENCES:
patent: 4130575 (1978-12-01), Jern
patent: 4248841 (1981-02-01), Benedick
patent: 4478808 (1984-10-01), Matros et al.
patent: 4877592 (1989-10-01), Matros et al.
patent: 5366708 (1994-11-01), Matros et al.
patent: 5401479 (1995-03-01), Matros et al.
Pace Salvatore P.
The BOC Group Inc.
Von Neida Philip H.
Wood Elizabeth D.
LandOfFree
Removal of nitrogen oxide from gas streams does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Removal of nitrogen oxide from gas streams, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Removal of nitrogen oxide from gas streams will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1960477