Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Mixture is exhaust from internal-combustion engine
Patent
1999-10-28
2000-08-15
Dunn, Tom
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Mixture is exhaust from internal-combustion engine
423235, 4232391, 4232392, 42324406, 502 74, 502 64, B01J 802, B01J 800, B01J 2100, B01J 2906, C01B 2100
Patent
active
061032085
ABSTRACT:
A method for purifying an exhaust gas by contacting the exhaust gas with an exhaust gas-purifying catalyst comprising a nitrogen oxide-removing catalyst and an adsorbent for ethylene comprising a zeolite which contains Ag, and also Pd, optionally which has a ferrierite structure.
REFERENCES:
patent: 3331190 (1967-07-01), Glew et al.
patent: 4388177 (1983-06-01), Bowes et al.
patent: 4622308 (1986-11-01), Koikeda et al.
patent: 4944273 (1990-07-01), Baresel et al.
patent: 5087528 (1992-02-01), Nakano et al.
patent: 5180402 (1993-01-01), Kubota et al.
patent: 5260043 (1993-11-01), Li et al.
patent: 5320822 (1994-06-01), Ozin et al
patent: 5382416 (1995-01-01), Nakano et al.
patent: 5407651 (1995-04-01), Kawai
patent: 5427753 (1995-06-01), Miura et al.
patent: 5504052 (1996-04-01), Rizkalla et al.
patent: 5538697 (1996-07-01), Abe et al.
patent: 5741468 (1998-04-01), Saito et al.
patent: 5908806 (1999-06-01), Kharas et al.
patent: 6042797 (2000-03-01), Ogawa et al.
Max R. Montierth, et al., Fortschr Ber VDI Perhelz, No. 267 BDI, pp. 443 to 459, "Development Andtesting of In-Line Zeolite Adsorber System", 1996.
J. L. Williams, et al., Society of Automotive Engineers, Inc., pp. 57 to 67, "By-Pass Hydrocarbon Absorber System for ULEV", 1996.
Todd H. Ballinger, et al., Society of Automotive Engineers, Inc., pp. 27 to 31, "Hydrocarbon Trap Technology for the Reduction of Cold-Start Hydrocarbon Emissions", 1997.
Itabashi Keiji
Ito Yukio
Nakano Masao
Ogawa Hiroshi
Dunn Tom
Strickland Jonas N.
Tosoh Corporation
LandOfFree
Adsorbent for ethylene, method for adsorbing and removing ethyle does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Adsorbent for ethylene, method for adsorbing and removing ethyle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adsorbent for ethylene, method for adsorbing and removing ethyle will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2003516