CERAMIC CARRIER AND CERAMIC CATALYST

• Main Authors: ANDO YOSHIYASU, NAKANISHI TOMOHIKO, YAMADA MASANORI
• Format: Patent
• Language: English
• Published: 26.02.2002
• Edition: 7
• Subjects: BLASTING; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; ENGINE PLANTS IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; STEAM ENGINES; THEIR RELEVANT APPARATUS; TRANSPORTING; WEAPONS

PROBLEM TO BE SOLVED: To obtain a ceramic carrier used in a catalyst for cleaning NOx of a lean burn engine, low in cost, excellent in high temperature durability and capable of keeping catalytic activity over a long period of time, and to produce a ceramic catalyst. SOLUTION: The ceramic carrier to...