Patents Assigned to ARCELORMITTAL MAIZIERES RESEARCH SA
  • Patent number: 10059884
    Abstract: The present invention provides a coking plant. The coking plant includes a series of coke ovens, each oven including a coking chamber provided with side unloading doors. The chamber communicates with a riser provided with a coking-gas discharge pipe. The discharge pipes of each oven lead into a collecting cylinder, which is in turn connected to a coking gas treatment circuit. At least one discharge pipe of one of the ovens further includes a device for spraying pressurized liquid onto the wall of the discharge pipe. The liquid flows counter-current with respect to the direction of the flow of the gases exiting the chamber. The present invention also provides a method for controlling such a plant.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: August 28, 2018
    Assignee: ARCELORMITTAL MAIZIERES RESEARCH SA
    Inventors: Jean-Paul Gaillet, Daniel Isler, Etienne Petit, Juliette Delinchant
  • Publication number: 20130213791
    Abstract: The present invention provides a coking plant. The coking plant includes a series of coke ovens, each oven including a coking chamber provided with side unloading doors. The chamber communicates with a riser provided with a coking-gas discharge pipe. The discharge pipes of each oven lead into a collecting cylinder, which is in turn connected to a coking gas treatment circuit. At least one discharge pipe of one of the ovens further includes a device for spraying pressurized liquid onto the wall of the discharge pipe. The liquid flows counter-current with respect to the direction of the flow of the gases exiting the chamber. The present invention also provides a method for controlling such a plant.
    Type: Application
    Filed: October 5, 2011
    Publication date: August 22, 2013
    Applicant: ARCELORMITTAL MAIZIERES RESEARCH SA
    Inventors: Jean-Paul Gaillet, Daniel Isler, Etienne Petit, Juliette Delinchant