comprising inorganic material

Introduced: January 1980

Last revised: January 2006

Full Title

Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof > comprising inorganic material

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

4 direct subcodes

Child Classifications

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B01J 20/04 comprising compounds of alkali metals, alkaline earth metals or magnesium
B01J 20/06 comprising oxides or hydroxides of metals not provided for in group
B01J 20/1 comprising silica or silicate
B01J 20/2 comprising free carbon; comprising carbon obtained by carbonising processes