Patents Assigned to TECK COAL LIMITED
  • Process for coal fine aggregation
    Patent number: 11414612
    Abstract: A process of aggregating coal fines in a coal flotation concentrate includes dewatering the coal flotation concentrate to reduce moisture content and provide a dewatered flotation concentrate, mixing the dewatered flotation concentrate with a binder to provide a mixture, compacting the mixture under pressure to provide a green body of aggregated coal fines, having a sufficient strength for handling utilizing typical commercial methods of conveying and shipping.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: August 16, 2022
    Assignee: TECK COAL LIMITED
    Inventors: Jae Won Choung, Jayson Christopher Stirling