The technology relates to the production of photocatalytic material (paste) for purification of air from harmful volatile organic compounds, inorganic compounds and microorganisms, and how to obtain porous materials with a photocatalytic paste layer.
The photocatalytic paste is characterized by such features as low-cost components, good mechanical properties of photocatalytic layers, lack of toxicity, high photocatalytic activity in the presence of low-intensity UV radiation, high rheological stability and photostability during use, and the possibility of regeneration by irradiation with UV radiation at a certain intensity.
The invention may find application in the removal of volatile organic compounds, inorganic compounds and airborne pathogenic microorganisms, e.g.: bacteria, fungi, fungal spores or viruses.