发明名称 |
DIRECT SMELTING PLANT AND PROCESS |
摘要 |
The present invention relates to a direct smelting plant and a direct smelting process for producing molten metal from a metalliferous feed material, such as ores, partly reduced ores, and metal-containing waste streams, the latter of which comprising the steps of (a) pretreating metalliferous feed material in a pretreatment unit and producing pretreated feed material having a temperature of at least 200°C, (b) storing pretreated metalliferous feed material having a temperature of at least 200°C under pressure in a hot feed material storage means, (c) transferring pretreated metalliferous feed material having a temperature of at least 200°C under pressure in a hot feed material transfer line to a solids delivery means of a direct smelting vessel, and (d) delivering pretreated metalliferous feed material into the direct smelting vessel and smelting metalliferous feed material to molten metal in the vessel. |
申请公布号 |
WO2005040433(A2) |
申请公布日期 |
2005.05.06 |
申请号 |
WO2004EP11700 |
申请日期 |
2004.10.16 |
申请人 |
OUTOKUMPU OYJ;TECHNOLOGICAL RESOURCES PTY. LIMITED;ORTH, ANDREAS;LEIGH, DAVID, JOHN;BURKE, PETER, DAMIAN |
发明人 |
ORTH, ANDREAS;LEIGH, DAVID, JOHN;BURKE, PETER, DAMIAN |
分类号 |
C21B5/02;C21B13/00;C21B13/14;C21C5/56;F27B3/18;F27D13/00 |
主分类号 |
C21B5/02 |
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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