Patents Assigned to Deutsche Gesellschaft fur Wiederaufarbettung von Kernbrennstoffen GmbH
  • Process for the working up and regeneration of wash waters containing ammonium
    Patent number: 4209399
    Abstract: A process for regenerating an ammonium, heavy metal salts, ammonium nitrate nd organic substances containing wash water resulting from the production of a hydrated oxide of an actinide which comprises evaporating said wash water to a concentration of at least 900 grams per liter salt and scrubbing the resulting CO.sub.2 -containing vapors with hot alkali lye prior to their condensation.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: June 24, 1980
    Assignee: Deutsche Gesellschaft fur Wiederaufarbettung von Kernbrennstoffen GmbH
    Inventors: Helfried Lahr, Gunter Krug