Patents Assigned to Kronos Titan GmbH & Co. OHG
  • Method for eliminating nickel ions and lead ions from ferrous salt solutions
    Patent number: 6827860
    Abstract: Nickel and lead ions are eliminated from an acidic concentrated iron(II) salt solution by adding an alkali sulfide and precipitating nickel and lead sulphides.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: December 7, 2004
    Assignee: Kronos Titan GmbH & Co. OHG
    Inventor: Dieter Schinkitz