Patent · US Expired

Gas entrainment flotation reactor with arrangements for separating solids from liquids

US5776335A · kind A · utility

11Cited by
9References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 7, 1997
Grant dateJul 7, 1998
Priority date
Expiry dateMar 7, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03D1/247
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A flotation/entrainment reactor is poured with a plurality of concentric tubes forming respective chambers, the tubewear for receiving and filtering a liquid from solids contained therein, and with an inlet cylindrical base receiving the liquid and guiding it and, a rising flow along a cone wall of a frustoconical cap mounted on the base to the region of formation of a foam column in one of the concentric tubes encompassing an imaginary apex of the cone wall of the cap.

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