Patent · US Expired

Three-phase separator

US3971719A · kind A · utility

54Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 9, 1974
Grant dateJul 27, 1976
Priority date
Expiry dateDec 9, 1994

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D17/0214
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A three-phase separator for processing produced fluids from an oil well is divided into an emulsion, an oil, and water compartments. The separator includes a water weir and controls for automatically adjusting the position of the water weir to maintain the oil-emulsion interface in the emulsion compartment substantially constant.

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