Patent · US Expired

"Reduced emission combustion process with resource conservation and recovery options ""ZEROS"" zero-emission energy recycling oxidation system"

US5906806A · kind A · utility

93Cited by
38References
9Claims
0Family size

Inventor

Key dates

Filing dateOct 16, 1996
Grant dateMay 25, 1999
Priority date
Expiry dateOct 16, 2016

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.