Patent · US Expired

Methods for total nitrogen removal from waste streams

US7384554B2 · kind B2 · utility

2Cited by
40References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 2005
Grant dateJun 10, 2008
Priority date
Expiry dateMay 13, 2025

Classification

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

Abstract

A method and related apparatus for oxidation and reduction of a reduced aqueous nitrogen contaminant, as can be embodied by a system comprising nitrifying and denitrifying bacteria and contacting oxygen and hydrogen.

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