Patent · US Expired

Integrated apparatus for generating power and/or oxygen enriched fluid and process for the operation thereof

US6202442A · kind A · utility

91Cited by
8References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 5, 1999
Grant dateMar 20, 2001
Priority date
Expiry dateApr 5, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25J2245/50
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In an integrated power generation system, part of the air from a gas turbine compressor is separated in a single nitrogen wash column to remove oxygen and the gaseous nitrogen produced at the top of the column is sent back to a point upstream of the expander of the gas turbine. The wash column may be fed with liquid nitrogen from an independent air separation unit in which air is separated. Liquid from the bottom of the wash column may be fed back to the air separation unit.

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