Patent · US Expired

Systems for water purification through supercritical oxidation

US7186345B2 · kind B2 · utility

7Cited by
22References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2004
Grant dateMar 6, 2007
Priority date
Expiry dateJan 12, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2301/066
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Supercritical water (SCW) systems and methods using the properties of supercritical water to allow a raw water stream including water and a contaminant to be purified. A supercritical water oxidation (SCWO), water purifier may generally include water and oxidizer (such as oxygen in air) pumping and mixing apparatus, a supercritical water reactor, and a system for separating the resultant purified water from other relatively harmless outputs of the supercritical water reactor.

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