Patents Examined by Jonathan L Pilcher
  • 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
  • Patent number: 9249357
    Abstract: A volatile matter sharing system includes a first stamp-charged coke oven, a second stamp-charged coke oven, a tunnel fluidly connecting the first stamp-charged coke oven to the second stamp-charged coke oven, and a control valve positioned in the tunnel for controlling fluid flow between the first stamp-charged coke oven and the second stamp-charged coke oven.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: February 2, 2016
    Assignee: SunCoke Technology and Development LLC.
    Inventors: John F. Quanci, Vince G. Reiling
  • Patent number: 9193916
    Abstract: A system for producing a torrefied biomass that at least partially replaces coal in coal-fired processes. The system comprises: a feed bin for receiving carbonaceous feedstock, conveying the ingested feedstock and treating the ingested feedstock to produce modified feedstock; a dryer that treats the modified feedstock to produce dried feedstock, the dryer including a heater that warms the dried feedstock to produce heated feedstock; a torrefaction subassembly; a particle downsizing system; a separator for separating minerals from the feedstock; and a compactor.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: November 24, 2015
    Assignee: EB CLEAN ENERGY LTD.
    Inventors: Ezra Bar-Ziv, Roman Saveliev, Miron Perelman
  • Patent number: 9193913
    Abstract: The present technology is generally directed to systems and methods of controlling or reducing the output rate of a coke oven through gas sharing providing an extended process cycle. In some embodiments, a method of gas sharing between coke ovens to decrease a coke production rate includes operating a plurality of coke ovens to produce coke and heated exhaust gases. In some embodiments, a first coke oven is offset in operation cycle from a second coke oven. The method further includes directing the heated exhaust gases from the first coke oven to the second coke oven while the second coke oven is mid-cycle. The heat transfer allows the second coke oven to extend its cycle while staying above a critical operating temperature. By extending the operational cycle while generally maintaining output per cycle, overall production is decreased.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: November 24, 2015
    Assignee: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
    Inventors: John Francis Quanci, Ashley Nicole Seaton, Mark Anthony Ball
  • Patent number: 9120977
    Abstract: A processor for vacuum distillation of whole tires including: an insulated housing having a door on one end, a central radiant heat tube and a plurality of peripheral heat tubes spaced about the central radiant heat tube and arranged with an inlet leg of each peripheral heat tube adjacent an outlet leg of another peripheral heat tube to maximize utilization of the radiant heat energy from the peripheral heat tubes. The central radiant heat tube has an unsupported end adjacent the door such that the tires loaded through door will pass over the central radiant heat tube and such that the central radiant heat tube is in a central opening of each tire.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 1, 2015
    Assignee: The Harvey Buhr and Betty Buhr Trust
    Inventor: Harvey G. Buhr