Patents Represented by Attorney Daniel C. Abeies

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  • Process for removal of dissolved oxygen from steam generation systems
    Patent number: 4557835
    Abstract: An improved process for removing oxygen from an aqueous medium used in a steam generating system, the aqueous medium having hydrazine added thereto, wherein hydrazine-containing aqueous medium condensate formed in a condenser is exposed to ultraviolet light in the condenser hotwell, prior to being recycled to the steam generator. The exposure to ultraviolet light is for a period of time sufficient to effect removal of the dissolved oxygen by the hydrazine without the need to add chemical additives or catalysts to the system.
    Type: Grant
    Filed: January 14, 1985
    Date of Patent: December 10, 1985
    Assignee: Westinghouse Electric Corp.
    Inventor: Donald G. Lorentz