In-line flow separation of fluids in a pipe separator
US8002121B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2005 |
| Grant date | Aug 23, 2011 |
| Priority date | — |
| Expiry date | Jul 7, 2026 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/34
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An in-line flow separator (1) comprises an uphill section (2) of pipeline which, in use, carries a gravitationally stratified flow of a first liquid (3) and a second denser liquid (4). The second liquid (4) forms a sump (5) extending uphill from the foot of the uphill section (2), and an interface between the first and second liquids on the uphill section is inclined from the horizontal. An extraction port (6) in the pipeline extracts the second liquid from the sump.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.