Patent · US Expired

Method of resolving a mixture of oil, water, and solids

US4122009A · kind A · utility

10Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1977
Grant dateOct 24, 1978
Priority date
Expiry dateAug 26, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D21/2444
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for resolving a mixture of oil, water and solids including flowing the mixture under and over two forwardly inclined baffles for settling out the solids and for causing oil drops to rise, collect, and flow in V-shaped grooves in the under side of the two baffles for coalescing the drops of oil into larger globs. The final steps of flowing the mixture over the upper forwardly declining baffle left all coalesced oil on the surface for being drawn off as solids-free and water-free oil, and draw off water between the oil outlet and the solids outlet for producing oil-free and solids-free water.

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