Patents by Inventor Bojun SU

Bojun SU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electrochemical nitrogen and phosphorus removal device and method
    Patent number: 12747176
    Abstract: An electrochemical nitrogen and phosphorus removal device includes a three-dimensional electro-catalytic oxidation unit reactor, a three-dimensional electro-biological coupling unit reactor, a light filter material filter unit reactor and a three-dimensional electro-flocculation phosphorus removal unit reactor; a water outlet pipe of the light filter material filter unit reactor is connected to both a main water outlet pipe and a water inlet pipe of the three-dimensional electro-flocculation phosphorus removal unit reactor; and a water outlet pipe of the three-dimensional electro-flocculation phosphorus removal unit reactor is connected to a water inlet pipe of the light filter material filter unit reactor through a reflux pump and a check valve. The device can achieve the purpose of efficient sewage treatment by the combined action of electrochemical flocculation, electro-catalytic oxidation and electro-active microorganisms.
    Type: Grant
    Filed: November 25, 2021
    Date of Patent: September 29, 2026
    Assignee: BEIJING DRAINAGE GROUP CO., LTD
    Inventors: Yongsheng Bai, Jiang Chang, Bojun Su, Luyuan Shi, Jun Han, Yao Liu, Lixin Yu, Huanhuan Wang
  • ELECTROCHEMICAL NITROGEN AND PHOSPHORUS REMOVAL DEVICE AND METHOD
    Publication number: 20240140848
    Abstract: The present disclosure belongs to the technical field of wastewater treatment, and discloses an electrochemical nitrogen and phosphorus removal device and a method.
    Type: Application
    Filed: November 25, 2021
    Publication date: May 2, 2024
    Inventors: Yongsheng BAI, Jiang CHANG, Bojun SU, Luyuan SHI, Jun HAN, Yao LIU, Lixin YU, Huanhuan WANG