Patent · US Active

Wastewater treatment system

US9764973B2 · kind B2 · utility

1Cited by
18References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2014
Grant dateSep 19, 2017
Priority date
Expiry dateMar 27, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W10/10
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A system and method for treating wastewater includes two or more biological reaction zones separated by chamber walls. The system and method for treating wastewater includes static recycle of a mixed liquor from a second biological reaction zone to a first biological reaction zone.

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