Patent · US Active

Gas-to-liquid technology

US8945488B2 · kind B2 · utility

3Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2011
Grant dateFeb 3, 2015
Priority date
Expiry dateApr 27, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A gas-to-liquids process and plant for treating natural gas, in which the natural gas is subjected to expansion through a flow restrictor so as to undergo cooling through the Joule Thomson effect, enables liquids to be separated from the gas stream. The natural gas may be cooled before it reaches the flow restrictor by heat exchange with fluid that has passed through the flow restrictor. This decreases the proportion of longer-chain hydrocarbons in the natural gas, which may simplify subsequent processing, and may enable the size of the plant to be decreased.

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