Process for desulphurization of flue gas

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4792440
SERIAL NO

06935173

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

In a process for purification, in particular desulphurization, of flue gas from the combustion of sulphur-containing fuel in a combustion furnace, fresh, alkaline absorption agent selected among oxides and hydroxides of calcium, magnesium and the alkai metals, is added in the flue gas channel from the combustion furnace, and the formed reaction product is separated from the flue gas. By adding the absorption agent drily after adjusting the water-dewpoint of the flue gas and/or the temperature of the flue gas so that the distance between dewpoint temperature and flue gas temperature is 5.degree.-50.degree. C., preferably 10.degree.-20.degree. C., a very effective desulphurization is obtained.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
AALBORG VAERFT A/SAALBORG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Holm, Ejler L Gistrup, DK 3 26
Madsen, Hanne F Aalborg, DK 1 8
Nielsen, Carsten Kongerslev, DK 4 9
Sandeman, Jens P Aalborg, DK 1 8

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation