Patents Assigned to Wieland Dental + Technik GmbH & Co. KG, a corporation of Germany
  • Methods and apparatus for treating cyanide- and/or complexing-agent-containing solutions
    Publication number: 20080185348
    Abstract: A method of treating an aqueous cyanide- and/or complexing-agent-containing solution, including high-temperature treating the solution in a closed reaction vessel, discharging at least a portion of the treated solution from the reaction vessel, at least partially replacing the discharged fraction with untreated solution, and subjecting the untreated solution to high-temperature treatment along with a treated-solution fraction remaining in the reaction vessel.
    Type: Application
    Filed: December 17, 2007
    Publication date: August 7, 2008
    Applicant: Wieland Dental + Technik GmbH & Co. KG, a corporation of Germany
    Inventors: Gerhard Gutekunst, Waldemar Mzyk