Patent · US Expired

Natural gas liquefaction system

US7228714B2 · kind B2 · utility

8Cited by
10References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 28, 2004
Grant dateJun 12, 2007
Priority date
Expiry dateJul 8, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25J2220/64
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for producing liquefied natural gas wherein high pressure liquid natural gas is subcooled and then flashed to form flash vapor and liquefied natural gas product, and the flash vapor is employed in a refrigeration cycle to generate refrigeration for subcooling the liquid natural gas.

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