EXAMPLES

BED MATERIALS

PURIFICATION

EXTRACTION

CATALYSIS

ION-EXCHANGE

LIQ / GAS

REACTION

Activated carbon

Seeds (veg.)

Metals (Ni, Pt, Ag)

Cationic

Hollow spheres

Silica gel

Malt

Metal oxides, Vd, Cr, Mo

Anionic

 

Kieselguhr

Bentonite

Plant matter

Al-silicate, Al-oxide, Si-gel

Mixed

 

Fibre-glass

 

 

 

 

Silica(sand)