Method for oxidizing carbonaceous material diesel particulate filter and exhaust gas system
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-023/888
B01J-023/00
B01J-023/30
B01J-023/31
B01J-035/00
B01D-053/94
F01N-003/28
B01J-023/652
B01J-023/68
출원번호
US-0210590
(2014-03-14)
등록번호
US-9511354
(2016-12-06)
우선권정보
CN-2013 1 0084607 (2013-03-15)
발명자
/ 주소
Lin, Chuan
Yang, Youhao
Fu, Qijia
Gao, Xubin
Zhang, Xiao
출원인 / 주소
GENERAL ELECTRIC COMPANY
대리인 / 주소
GE Global Patent Operation
인용정보
피인용 횟수 :
0인용 특허 :
8
초록▼
A method for oxidizing a carbonaceous material, the method comprising contacting the carbonaceous material with an effective amount of a catalytic material of formula AxMyWOz, and initiating the oxidization of the carbonaceous material at a first temperature lower than a second temperature at which
A method for oxidizing a carbonaceous material, the method comprising contacting the carbonaceous material with an effective amount of a catalytic material of formula AxMyWOz, and initiating the oxidization of the carbonaceous material at a first temperature lower than a second temperature at which the carbonaceous material is initiated to oxidize without a catalyst, wherein A is at least one of cesium and potassium, M is different from A and is at least one of cesium, potassium, magnesium, calcium, strontium, barium, iron, cobalt, nickel, ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, gold, yttrium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, and bismuth, 0≦x≦1, 0≦y≦1, 2.2≦z≦3, when x=0, y0, and when y=0, x0.
대표청구항▼
1. A method for oxidizing a carbonaceous material, the method comprising: contacting the carbonaceous material with an effective amount of a catalytic material of formula AxMyWOz; andinitiating the oxidization of the carbonaceous material at a first temperature lower than a second temperature at whi
1. A method for oxidizing a carbonaceous material, the method comprising: contacting the carbonaceous material with an effective amount of a catalytic material of formula AxMyWOz; andinitiating the oxidization of the carbonaceous material at a first temperature lower than a second temperature at which the carbonaceous material is initiated to oxidize without a catalyst, wherein:A is at least one of cesium and potassium;M is different from A and is at least one of cesium, potassium, magnesium, calcium, strontium, barium, iron, cobalt, nickel, ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, gold, yttrium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, and bismuth; 0≦x≦1;0≦y≦1;2.2≦z≦3; when x=0, y>0; and when y=0, x>0. 2. The method of claim 1, wherein the catalytic material comprises at least one of Cs0.3WO3, Cs0.2WO3, Cs0.1WO3, K0.75WO3, K0.1WO3, K0.2WO3, K0.1Cs0.2WO3, K0.2Cs0.3WO3, K0.2Co0.1WO3, K0.2Ce0.1WO3, K0.2Bi0.1WO3, and K0.2Mg0.1WO3. 3. The method of claim 1, wherein the catalytic material has a hexagonal tungsten bronze crystal structure. 4. The method of claim 1, wherein A is potassium, y=0, and 00; and when y=0, x>0. 14. The diesel particulate filter of claim 13, wherein the catalytic material comprises at least one of Cs0.3WO3, Cs0.2WO3, Cs0.1WO3, K0.75WO3, K0.1WO3, K0.2WO3, K0.1Cs0.2WO3, K0.2Cs0.3WO3, K0.2Co0.1WO3, K0.2Ce0.1WO3, K0.2Bi0.1WO3, and K0.2Mg0.1WO3. 15. The diesel particulate filter of claim 13, wherein the catalytic material has a hexagonal tungsten bronze crystal structure. 16. The diesel particulate filter of claim 13, wherein A is potassium. 17. The diesel particulate filter of claim 13, wherein M is cesium. 18. The diesel particulate filter of claim 13, wherein A is potassium and M is at least one of cesium, cobalt, cerium, bismuth and magnesium. 19. The diesel particulate filter of claim 13, wherein the diesel exhaust gas comprises soot. 20. An exhaust gas system, comprising: a diesel particulate filter for receiving diesel exhaust gas from the diesel engine, wherein the diesel particulate filter comprises:a catalytic material of formula AxMyWOz,wherein:A is at least one of cesium and potassium;M is different from A and is at least one of cesium, potassium, magnesium, calcium, strontium, barium, iron, cobalt, nickel, ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, gold, yttrium, lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, and bismuth; 0≦x≦1;0≦y≦1;2.2≦z≦3; when x=0, y>0; and when y=0, x>0.
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이 특허에 인용된 특허 (8)
Domesle Rainer (Maintal DEX) Engler Bernd (Hanau DEX) Koberstein Edgar (Alzenau DEX) Vlker Herbert (Hanau DEX), Apparatus for the purification of exhaust gas from diesel motors.
Inoue Masahiro,JPX ; Miyazaki Tatsuro,JPX ; Tokubuchi Nobuyuki,JPX ; Arita Masaaki,JPX, Catalyst for purifying exhaust gas, process for production thereof, exhaust gas purifying filter, and exhaust gas purifying apparatus.
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