IPIQ

PERFORMING OPERATIONS; TRANSPORTING

B01

PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

B01J

CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS

29/00

Catalysts comprising molecular sieves

B01J29/04

having base-exchange properties, e.g. crystalline zeolites

B01J29/06

Crystalline aluminosilicate zeolites; Isomorphous compounds thereof

B01J29/40

of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively

B01J29/48

containing arsenic, antimony, bismuth, vanadium, niobium tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium