FESTSTOFFTEILCHEN MIT EINEM GEHALT AN KALZIUMPEROXYD, VERFAHREN ZU DEREN HERSTELLUNG UND DEREN VERWENDUNG ZUR WASSERBEHANDLUNG

摘要

Solid particles containing calcium peroxide and coated with a coating agent containing a water-insoluble solid compound having a melting point of at least 50 DEG C. The particles can be used in the treatment of water and make it possible to ensure sufficient oxygenation for very long periods.