Combined burner and lance apparatus for electric arc furnaces

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United States of America Patent

PATENT NO 8333819
APP PUB NO 20100282021A1
SERIAL NO

12812160

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Process and apparatus for melting raw material in an electric arc furnace using a flame of variable direction, the apparatus comprising a burner and a lance whereby the lance outlet opening and the burner outlet opening are not concentric and are located at a distance from one another, and whereby the lance axis forms an angle with the burner axis in the range from 10° to 40.

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Patent Owner(s)

Patent OwnerAddress
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDEPARIS FRANCE PARIS PARIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grant, Michael G K Versailles, FR 3 3
Januard, Fabien Herblay, FR 4 18
Joumani, Youssef Paris, FR 13 23
Labegorre, Bernard Paris, FR 15 80
Laurent, Jacky Saint-Cyr l'Ecole, FR 10 51

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