Agent for removing phosphates, nitrates and nitrites from wastew

Combined porous organic and inorganic oxide materials...

Composition for arsenic removal from ground water

Compositions for treating waste water which contains heavy metal

Fluoride containing compositions for removal of pollutants from

Inorganic anion exchangers and preparation thereof

Inorganic water-softening bead

Ion exchanger and method for the production thereof

Ion-exchanging aluminum silicate with hydrophilic surfaces

Low-foam scouring powder

Method for preparing a cation exchanger

Method for the production of water purifying substances

Method of preparing coagulant for purification of water from mec

Method of producing inorganic water-softening beads

Porous substances having ion exchange properties

Process for preparing a flocculant for water treatment

Process for the preparation of a coagulating chemical comprising

Shaped article and process for preparing the article

Stable aqueous suspension of water-insoluble, calcium-binding al

Storage-stable, pourable silicate suspensions