Patents Assigned to Nu-Coal LLC
  • Patent number: 8871099
    Abstract: A coal slurry dewatering arrangement includes a filter belt press with a filter belt having first and second sides, the first side being water-impermeable and the second side having pores and being water-permeable, wherein the water-permeable side includes a layer of water-absorbent material.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: October 28, 2014
    Assignee: Nu-Coal LLC
    Inventors: Fred H. Green, Raymond A Miller