Page 14 - Bullion World Volume 3 Issue 4 April 2023
P. 14

Bullion World | Volume 3 | Issue 4 | April 2023






           Innovative Antimicrobial Technology


           AGXX  Prevents Microbial Infestation
                       ®

           and Biofilm Formation




           Mr Martin Danz, Co-Head Antimicrobial Technologies at Heraeus Precious Metals
           Dr Marie-Lena Harwardt, Co-Head Antimicrobial Technologies at Heraeus Precious Metals



           Harmful organisms such as bacteria, viruses, fungi, or other germs can cause considerable damage to human
           health and the economy. This is of particular relevance in the areas of paints & coatings, products made of
           plastic, textiles and, above all others, in water supply. As pathogens multiply easily in liquids, filter systems
           can be an effective countermeasure. AGXX catalyst technology can be integrated easily into filter systems
           to prevent the spread of dangerous microorganisms and to protect the filter itself from biocorrosion. This
           approach is centered around a completely new catalytic process based on precious metals.




           Microorganisms are ubiquitous in   order to prevent biocorrosion and   against pathogens in aqueous
           everyday life. While the presence of   fouling, antimicrobial technologies   media. Ensuring a high-quality water
           some microorganisms is not harmful   are used to ensure the functionality   supply is one of the basic needs of
           to humans or even beneficial in   of equipment and enhance the      civilized societies. Water filtration
           the context of biological metabolic   quality of the goods produced.   plays a crucial role in this context in
           processes, some strains of bacteria,   AGXX reduces these risks in paints   various fields, such as wastewater
           viruses or fungi pose a serious threat   & coatings, polymers, textiles   treatment, drinking water supply,
           to human health and cause severe   and various other applications.   household filter applications, and
           economic consequences every year   One promising example for the    swimming pool water treatment.
           due to biocorrosion and fouling. In   application of AGXX, is the fight   However, filters are susceptible to
                                                                               contamination by microorganisms
                                                                               and biofouling, which not only
                                                                               endangers consumer health but
                                                                               also shortens product life. Especially
                                                                               with the spread of multi-resistant
                                                                               germs and the dwindling supply of
                                                                               effective antibiotics and approved
                                                                               biocides, it is more important than
                                                                               ever to protect filters from bacterial
                                                                               growth and improve water quality
                                                                               through innovative antimicrobial
                                                                               technologies.








                   Mr Martin Danz                Dr Marie-Lena Harwardt





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