Patents Assigned to SHANGHAI FANQING ENVIRONMENTAL ENGINEERING CO., LTD.
  • Patent number: 10392280
    Abstract: A fiber bundle for bearing microorganisms. Fiber filaments are wound into a ring shape or have two ends bound into a bundle, or wires, ropes or bands made of staple fibers or fiber filaments are wound into a ring shape or have two ends bound into a bundle or are woven into a strip. A filter layer formed by fiber bundles for bearing microorganisms is characterized in large specific surface area and high porosity, and the unit capacity of bearing the microorganisms may be several times that of a granular filter material.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: August 27, 2019
    Assignee: SHANGHAI FANQING ENVIRONMENTAL ENGINEERING CO., LTD.
    Inventor: Fanqing Liu