发明名称 |
Process for the production of carburized sponge iron briquettes |
摘要 |
In the direct reduction of iron ore in a series of fluidized beds, for the production of carburized iron sponge briquettes for use in electric furnaces, carburization is carried out after the last fluidized bed, at a temperature of 600 DEG to 700 DEG C., by batching the reduced iron powder with a solid finely divided carbonaceous material and then briquetting the mixture, in an inert atmosphere.
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申请公布号 |
US4178170(A) |
申请公布日期 |
1979.12.11 |
申请号 |
US19780914906 |
申请日期 |
1978.06.07 |
申请人 |
ISTITUTO RICERCA FINSIDER RIDUZIONE DIRETTA SPA |
发明人 |
IACOTTI, ITALO;PASERO, EDOARDO |
分类号 |
C21B13/00;C21C5/52;(IPC1-7):C21C5/52 |
主分类号 |
C21B13/00 |
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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