Patents Assigned to L'Air Liquide, Societe Anonyme pour l'Etrude et l'Exploitation des Procedes Georges Claude
  • Process for supplying impure oxygen to a synthesis-gas production unit
    Patent number: 6247333
    Abstract: Impure oxygen containing 70 to 98% oxygen and less than 2% argon is supplied to a synthesis-gas production unit (3a) which supplies hydrogen to an ammonia-production unit (7a). The same air-separation device (1a) can supply the nitrogen (9) to the ammonia-production unit and impure oxygen (2a) to the synthesis-gas production unit.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: June 19, 2001
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etrude et l'Exploitation des Procedes Georges Claude
    Inventors: Norbert Rieth, François De Bussy