Catalyst for reducing nitrogen oxides

• Main Authors: WERTZ AARON, BASU BISWAJIT
• Format: Patent
• Language: Chinese; English
• Published: 19.04.2022
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; THEIR RELEVANT APPARATUS; TRANSPORTING

The invention relates to a catalyst comprising a support substrate of length L and at least two support coatings A and B, where the support coating A comprises 0 alumina; 0 cerium dioxide; 0 alkaline earth metal compounds and/or alkali metal compounds; 0 platinum, palladium or platinum and palladium...