Method and apparatus for continuously removing nitrogen oxides i

Power plants – Internal combustion engine with treatment or handling of... – Methods

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

60275, 2041573, 423212, 423235, B01D 5392, F01N 310

Patent

active

057820856

ABSTRACT:
The invention relates to a method for continuously removing nitrogen oxides in exhaust gases of internal combustion engines containing an excess of oxygen by feeding a reactive nitrogen-containing plasma jet into the exhaust gas stream, wherein the plasma jet is generated by electromagnetic high-frequency fields.

REFERENCES:
patent: 3979193 (1976-09-01), Sikich
patent: 4076606 (1978-02-01), Suzuki et al.
patent: 5155994 (1992-10-01), Muraki et al.
patent: 5397555 (1995-03-01), Steinwandel et al.
patent: 5526641 (1996-06-01), Sekar et al.
patent: 5649517 (1997-07-01), Poola et al.
"Studies of the selective reduction of nitric oxide by hydrocarbons" Petunchi et al., Applied Catalysis B: Environmental, 2 (1993), pp. 303-321.
"Catalytic decomposition of nitrogen monoxide over copper-exchanged zeolites . . . ," Iwamoto et al., Stud. Surf. Sci. Catal., Jan. 1989, pp. 219-226.
"Decomposition of NO by Ba.sub.2 YCu.sub.3 O.sub.7-.delta.," K Tabata, Journal of Materials Science Letters 7 (1988), pp. 147-148.
"Gmelins Handbuch der Anorganischen Chemie Stickstoff (Handbook of Inorganic Chemistry--Nitrogen)," vol. 3, Nitrogen Compounds with Oxygen, Chemie (1936).
"Effect of nitrogen-containing plasmas on stability, NO formation and sooting flames," Hilliard et al., Nature vol. 259, Feb. 19, 1976, pp. 556-557.
"Untersuchungen zur Erweiterung des Einstatzbereiches der katalytischen NO.sub.X -Minderung im Hinblick auf Sauerstoffpartialdruck, Temperatur und Katalysatorgifte," Steinwandel et al., BMFT 01 VQ 134, Aug. 15, 1988, pp. 128-156.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and apparatus for continuously removing nitrogen oxides i does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for continuously removing nitrogen oxides i, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for continuously removing nitrogen oxides i will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1637806

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.