B
PERFORMING OPERATIONS; TRANSPORTING
B
PERFORMING OPERATIONS; TRANSPORTING
B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D
SEPARATION
B01D
SEPARATION
B01D2255/00
Catalysts
B01D2255/00
Catalysts
B01D2255/90
Physical characteristics of catalysts
B01D2255/90
Physical characteristics of catalysts
B01D2255/915
Catalyst supported on particulate filters
B01D2255/915
Catalyst supported on particulate filters
B01D2255/9155
Wall flow filters
B01D2255/9155
Wall flow filters