Tellerette ring

Raschig ring

Heilex ring

Nutter ring

Saddle ring

VSP ring

IMTP ring

Conjugate ring

Polyhedral hollow ball

Cascade Mini ring

Aluminum ceramic ball

Ceramic Grinding ball

Actived alumina ball

Inert alumina ball

Tower internals

Honeycomb ceramic and others

Activate carbon

Molecular Sieves

Item

Unit

Index

Al2O3

%

>=17

SiO2

%

<=74

 Fe2O3

%

<=1.5 

Water absorption

%

<=1

Bulk density

g/cm3

1.3-1.5

Porosity

%

<=2.5

Specific Gravity

2.2 – 2.5