Patent · US Expired

Combined-cycle power generation system using a coal-fired gasifier

US5375408A · kind A · utility

2Cited by
11References
39Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 6, 1993
Grant dateDec 27, 1994
Priority date
Expiry dateJul 6, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/129
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An integrated gasification combined cycle power generation system in which a carbonaceous material, such as coal, is gasified combusted in a gasifier to provide synthesis gas which mixes with ash produced as a result of the gasification. The mixture is cooled below the softening temperature of the ash before the gas is separated from the ash and is used to drive a gas turbine. Heat from the combustion process is removed from the gas and the ash and is used to produce steam.

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