| 发明名称 |
Combined burner and lance apparatus for electric arc furnaces |
| 摘要 |
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. |
| 申请公布号 |
US8333819(B2) |
申请公布日期 |
2012.12.18 |
| 申请号 |
US20090812160 |
申请日期 |
2009.01.06 |
| 申请人 |
GRANT MICHAEL G. K.;JANUARD FABIEN;JOUMANI YOUSSEF;LABEGORRE BERNARD;LAURENT JACKY;L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
GRANT MICHAEL G. K.;JANUARD FABIEN;JOUMANI YOUSSEF;LABEGORRE BERNARD;LAURENT JACKY |
| 分类号 |
C21C5/48;C21C7/072;C22B9/05;F27D99/00 |
主分类号 |
C21C5/48 |
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