Catalyst coating for gasoline particulate filter carrier and preparation method of catalyst coating

• Main Authors: XIONG YULIN, ZHANG HANLANG, LI GUANGFENG, QIAO FENGHUA, WANG QIUYAN, ZHANG YUPENG
• Format: Patent
• Language: Chinese; English
• Published: 04.02.2020
• 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 coating for a gasoline particulate filter carrier. The catalyst coating is smeared inside a GPF (gasoline particulate filter) carrier channel and is prepared by mixing at least three kinds of grout A-C, specifically, the grout A comprises modified alumina and a no...