Patent · US Expired

Single cell gas flotation separator with filter media

US5516434A · kind A · utility

30Cited by
22References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1995
Grant dateMay 14, 1996
Priority date
Expiry dateMay 26, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F1/001
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A simplified single cell apparatus and method for removal of suspended impurities in liquids using gas flotation and filtration is provided wherein the method and apparatus are preferably directed to induced gas flotation separation of suspended impurities in combination with a filter media for filtration removal of remaining suspended impurities. A filter media is contained within the single cell apparatus such that liquid exiting the vessel must pass through the filter media after having been subjected to flotation treatment.

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