Patents by Inventor Joseph M MITCHELL, III

Joseph M MITCHELL, III has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10589226
    Abstract: The present invention relates generally to the field of emission control equipment for boilers, heaters, kilns, or other flue gas-, or combustion gas-, generating devices (e.g., those located at power plants, processing plants, etc.) and, in particular to a new and useful method and apparatus for reducing and/or eliminating various liquid discharges from one or more emission control equipment devices (e.g., one or more wet flue gas desulfurization (WFGD) units). In another embodiment, the method and apparatus of the present invention is designed to reduce and/or eliminate the amount of liquid waste that is discharged from a WFGD unit by subjecting the WFGD liquid waste to one or more drying processes, one or more spray dryer (or spray dry) absorber processes, and/or one or more spray dryer (or spray dry) evaporation processes.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: March 17, 2020
    Assignees: The Babcock & Wilcox Company, GEA Process Engineering A/S
    Inventors: Michael G Klidas, Kevin E. Redinger, Joseph M Mitchell, III, Steven Feeney, Niels Jacobsen, Claus Erik Boilesen
  • Publication number: 20170182459
    Abstract: The present invention relates generally to the field of emission control equipment for boilers, heaters, kilns, or other flue gas-, or combustion gas-, generating devices (e.g., those located at power plants, processing plants, etc.) and, in particular to a new and useful method and apparatus for reducing and/or eliminating various liquid discharges from one or more emission control equipment devices (e.g., one or more wet flue gas desulfurization (WFGD) units). In another embodiment, the method and apparatus of the present invention is designed to reduce and/or eliminate the amount of liquid waste that is discharged from a WFGD unit by subjecting the WFGD liquid waste to one or more drying processes, one or more spray dryer (or spray dry) absorber processes, and/or one or more spray dryer (or spray dry) evaporation processes.
    Type: Application
    Filed: May 21, 2015
    Publication date: June 29, 2017
    Inventors: Michael G KLIDAS, Kevin E REDINGER, Joseph M MITCHELL, III, Steven FEENEY, Niels JACOBSEN, Claus Erik BOILESEN