Patents Assigned to Triangle Environmental Health Initiative LLC
  • Patent number: 12195370
    Abstract: The present disclosure describes systems and methods for wastewater treatment. In some embodiments, a system may include one or more of a pair of electrodes, a first membrane selectively permeable to a first wastewater nutrient, a second membrane selectively permeable to a second wastewater nutrient, and at least one spacing frame comprising a structural element, a gasket, and a flow channel. In some embodiments, the system may further include a septic tank.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: January 14, 2025
    Assignees: Duke University, Triangle Environmental Health Initiative LLC
    Inventors: Lena Trotochaud, Graham H. Miller, Brian T. Hawkins, Aaron Forbis-Stokes, Tate Rogers, Marielle DuToit
  • Publication number: 20230105958
    Abstract: Systems and methods for wastewater treatment are described. In some embodiments, a wastewater treatment system may include a container configured to receive and store at least a portion of incoming wastewater during a digestion process that generates biogas and a biogas burner. The biogas burner may be arranged to receive and burn at least a portion of the biogas generated by the digestion process. The system may be configured to heat solids separated from the wastewater such that: (i) the solids separated from the wastewater are maintained at a temperature of at least 70° C. for at least 30 minutes; and/or (ii) a water content of the solids separated from the wastewater is less than 15% by mass.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 6, 2023
    Applicant: Triangle Environmental Health Initiative LLC
    Inventors: Tate Rogers, Aaron Forbis-Stokes