发明名称 |
PROCEDE DE CHAUFFAGE D'UN FOUR A CHARGEMENT CONTINU NOTAMMENT POUR PRODUITS SIDERURGIQUES, ET FOUR DE CHAUFFAGE A CHARGEMENT CONTINU |
摘要 |
Heating process for steel products, in a continuous charging type furnace where products (1) flow from a charging end (2) to an end (3) for drawing the charge; the furnace comprises a heating zone (4) with air/fuel burners (41) possibly doped with oxygen, with air combustion fumes released near the end (3); a recovery zone of the fumes (5) is located in that area; the process is characterized by the introduction of gaseous combustive material with the fumes, and the introduction of possibly doped oxygen gas upstream of the most upstream air/fuel burner, the combustive material is burnt rising the temperature in the recovery zone. An Independent claim is also included for a heating furnace. |
申请公布号 |
FR2785668(B1) |
申请公布日期 |
2001.02.23 |
申请号 |
FR19980014127 |
申请日期 |
1998.11.10 |
申请人 |
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
LE GOUEFFLEC GERARD |
分类号 |
C21D1/52;C21D9/00;F27B9/30;F27B9/36;F27B9/40;F27D13/00;(IPC1-7):F27B9/36 |
主分类号 |
C21D1/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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