A platform for research: civil engineering, architecture and urbanism
CHA-Zeolite, honeycomb catalyst and exhaust gas purifying apparatus
The present invention provides a zeolite that shows high NOx converting performance and is excellent in NOx converting performance especially in a high temperature range of exhaust gases. The present invention provides a zeolite having a CHA structure, the zeolite having a SiO 2 /Al 2 O 3 composition ratio of less than 15, the zeolite containing K in an amount of 0.1 to 1% by mass in terms of K 2 O.
CHA-Zeolite, honeycomb catalyst and exhaust gas purifying apparatus
The present invention provides a zeolite that shows high NOx converting performance and is excellent in NOx converting performance especially in a high temperature range of exhaust gases. The present invention provides a zeolite having a CHA structure, the zeolite having a SiO 2 /Al 2 O 3 composition ratio of less than 15, the zeolite containing K in an amount of 0.1 to 1% by mass in terms of K 2 O.
CHA-Zeolite, honeycomb catalyst and exhaust gas purifying apparatus
CHA-Zeolith, Wabenkatalysator und Abgasreinigungsvorrichtung
Zéolite CHA, catalyseur en nid d'abeille et appareil de purification de gaz d'échappement
USUI TOYOHIRO (author) / MURAKAMI TAKUNARI (author) / IGARASHI HIROKAZU (author)
2019-01-09
Patent
Electronic Resource
English
CHA-ZEOLITE, HONEYCOMB CATALYST AND EXHAUST GAS PURIFYING APPARATUS
European Patent Office | 2018
|Zeolite, method for manufacturing zeolite, honeycomb catalyst, and exhaust gas purifying apparatus
European Patent Office | 2018
|Zeolite, method for manufacturing zeolite, honeycomb catalyst, and exhaust gas purifying apparatus
European Patent Office | 2017
|