Patents Assigned to Air Liquid Process & Construction, Inc.
  • Process and apparatus for the separation of a gaseous mixture
    Patent number: 8377401
    Abstract: A process for separating carbon dioxide from a fluid containing carbon dioxide, NO2, and at least one of oxygen, argon, and nitrogen comprises the steps of separating at least part of the fluid into a carbon dioxide enriched stream, a carbon dioxide depleted stream comprising CO2 and at least one of oxygen, argon, and nitrogen and a NO2 enriched stream and recycling said NO2 enriched stream upstream of the separation step.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: February 19, 2013
    Assignees: Air Liquid Process & Construction, Inc., L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Arthur Darde, Bao Ha, Jean-Pierre Tranier