Environmental use

Thickening of water treatment sludge.
Thickening of saturation sludge.
Absorption of NH₃, SO₂, SO₃, CO₂, H₂S, NO_x from gas emissions and pollution.
Potable water treatment and purification.
Utility water treatment and purification.
Ammonia removal from industrial, urban and agricultural waste waters.
Radioactive waste liquidation.
Heavy metals (Zn, Cu, Cr, Pb, As) adsorption and fixation (from waste waters or other media).
Household, industrial and agricultural deodorants.
Polyphosphate replacement in detergents and cleaning agents.
Antibacterial filters for polluted water and air (zeolites treated with Ag, Ni).
Oil and petroleum based substances sorption.