Title:
PROCESS FOR REMOVAL OF SO2 FROM OFF-GASES BY REACTION WITH H202
Document Type and Number:
WIPO Patent Application WO2004056449
Kind Code:
A3
Abstract:
A process for removal of SO2 in off-gases having a temperature of 30-150°C and containing 0.001-1 vol% SO2 in which the SO<2> is oxidised to H2 SO4 by spraying an aqueous solution of H2O2 into the off-gas upstream of an aerosol filter removing the produced sulphuric acid from the off-gas.
More Like This:
Inventors:
SCHOUBYE PETER (DK)
CHRISTENSEN KURT AGERBAEK (DK)
NIELSEN MORTEN THELLEFSEN (DK)
CHRISTENSEN KURT AGERBAEK (DK)
NIELSEN MORTEN THELLEFSEN (DK)
Application Number:
PCT/EP2003/013699
Publication Date:
September 30, 2004
Filing Date:
December 04, 2003
Export Citation:
Assignee:
HALDOR TOPSOE AS (DK)
SCHOUBYE PETER (DK)
CHRISTENSEN KURT AGERBAEK (DK)
NIELSEN MORTEN THELLEFSEN (DK)
SCHOUBYE PETER (DK)
CHRISTENSEN KURT AGERBAEK (DK)
NIELSEN MORTEN THELLEFSEN (DK)
International Classes:
B01D53/50; (IPC1-7): B01D53/50
Foreign References:
| US3953578A | 1976-04-27 | |||
| DE4424367A1 | 1996-01-18 | |||
| US3733393A | 1973-05-15 | |||
| DE4036899A1 | 1992-05-21 |
Download PDF:
Previous Patent: AEROSOL SEPARATOR
Next Patent: CLEANING OF A GASEOUS FUEL FOR INTERNAL COMBUSTION ENGINES WIHT SORBENT MATERIALS
Next Patent: CLEANING OF A GASEOUS FUEL FOR INTERNAL COMBUSTION ENGINES WIHT SORBENT MATERIALS