Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Subclass:

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

Child Classifications

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• B01J 37/02 Impregnation, coating or precipitation
• B01J 37/04 Mixing
• B01J 37/06 Washing
• B01J 37/08 Heat treatment
• B01J 37/12 Oxidising
• B01J 37/16 Reducing
• B01J 37/2 Sulfiding
• B01J 37/22 Halogenating
• B01J 37/28 Phosphorising
• B01J 37/3 Ion-exchange
• B01J 37/32 Freeze drying, i.e. lyophilisation
• B01J 37/34 Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves
• B01J 37/36 Biochemical methods