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US 2003/0183992 A1Published application
Process for the treatment of steel work gases
AssigneesL'air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et, L'exploitation Des Procedes Georges Claude
InventorsPascal Avart, Jerome Girard, Genevieve Mure, Emmanuel Pousset
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Abstract
Steel work gases (blast-furnace gases, coke-oven gases, converter gases, etc.) are burnt with an exhaust gas from a gas turbine, optionally with a supply of natural gas and of air, in a combustion section between the outlet of the gas turbine and the inlet of a recovery boiler, the steam from which is utilized especially for producing electrical energy.
Claims8
A combined installation located adjacent a steel work plant producing waste gas, the installation comprising:
- a gas turbine having an exhaust gas outlet;
- a recovery boiler having a hot gas inlet;
- a combustion section between the exhaust gas outlet and the hot gas inlet;
- means for supplying at least part of the waste gas and external fuel gas to the combustion section;
- and
- burner means for burning at least part of the waste gas in the combustion section to provide heat to the recovery boiler.
3 more elements
Dependencies are inferred from the claim text.