Patents by Inventor Robert Pixius

Robert Pixius has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Recovery of zinc from iron-making or steel-refining furnace dust
    Patent number: 4069315
    Abstract: The zinc-containing dust from an iron-making (blast) furnace or a steel-refining (e.g. converter) furnace is recovered and extracted with water saturated with carbon dioxide to solubilize the zinc. The zinc solubilized in the CO.sub.2 -saturated water is then precipitated by the elimination of carbon dioxide therefrom.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: January 17, 1978
    Assignee: Acieries Reunies de Burbach-Eich-Dudelange S.A. ARBED
    Inventors: Armand Wagner, Robert Pixius, Francois Schon