Patents Examined by Tima M McGuthury Banks
  • Method for processing and recycling zinc-rich iron metallurgy side products
    Patent number: 8668761
    Abstract: A process for processing metallurgic residue that is obtained from electric steelworks dust, ESD, essentially containing iron and zinc in the form of zinc oxide and zinc ferrites, as well as a processing of the blast-furnace slags, BFS, and a combination with a synergy effect.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: March 11, 2014
    Assignee: VB2M
    Inventors: Eric Marcadier, Laurent Rizet, Valerie Bouclier