Patent · US Active

Zero discharge water treatment apparatus and method

US11897787B2 · kind B2 · utility

0Cited by
9References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2022
Grant dateFeb 13, 2024
Priority date
Expiry dateJul 18, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2303/04
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A wastewater management system includes a series of water treatment modules to treat wastewater and produce reusable and/or potable water and other beneficial byproducts of the wastewater treatment process. A pretreatment module, a filtration module, an evaporator module, an odor control module, a UV-light module, an autoclave module, a sonolysis module, an ozone module and a chlorination module are combined in multiple combinations along with holding tanks, condensers, flash tanks and other components to address water purification and reclamation needs based upon specific wastewater conditions. The system captures condensate from AC systems and rainwater from rainwater gutter systems processes the water to produce reusable and/or potable water with or without re-mineralization. Any CO2 produced by the water treatment system is captured and processed using naturally-occurring flora. The wastewater treatment system includes multiple closed-loop subsystems to minimize energy usage and maximize water purification and reclamation for reuse.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.