Patent office granted patent!
Austrian patent office granted Dr. David Konlechner and Joao Horn the following patent “Pickling of steel by using a membrane”
Metal pickling by inorganic acids 5 – hydrofluoric acid “HF”
I would like to give a brief overview of those inorganic acids, which are traditionally used in pickling applications. Hydrofluoric acid: Pure …
Metal pickling by inorganic acids 4 – phosphoric acid “H3PO4”
I would like to give a brief overview of those inorganic acids, which are traditionally used in pickling applications. Phosphoric acid: Phosphoric …
Metal pickling by inorganic acids 3 – nitric acid “HNO3”
I would like to give a brief overview of those inorganic acids, which are traditionally used in pickling applications. Nitric acid: Nitric …
Metal pickling by inorganic acids 1 – hydrochloric acid ” HCl “
I would like to give a brief overview of those inorganic acids, which are traditionally used in pickling applications. Hydrochloric acid HCl: …