Patent · US Expired

Reduced emission combustion process

US6119606A · kind A · utility

25Cited by
52References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 3, 1999
Grant dateSep 19, 2000
Priority date
Expiry dateFeb 3, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S62/928
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A system and a process for combusting hydrocarbons to recover energy and the carbon dioxide resulting from the combustion is provided. The process utilizes a two-stage combustion process, each stage utilizing water injection and a recirculation stream to increase the efficiency of combustion to generate larger proportions of carbon dioxide. An energy recovery boiler is used to recover heat energy from the combustion product. Combustion product is then cleaned and the carbon dioxide is separated and condensed into a useable liquid carbon dioxide product.

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