发明名称 |
PROCESS AND EQUIPMENT FOR THE PRODUCTION OF DIRECT REDUCED IRON AND/OR PIG IRON FROM IRON ORES HAVING A HIGH-PHOSPHORUS CONTENT |
摘要 |
A process and apparatus for refining iron from high-phosphorus content iron ores. The process involves mixing a high-phosphorus iron oxide ore and an alkaline solution of pH between about 12.5 and 13.5, screening the mixture by gravity to separate an alkaline-high-phosphorus solution from a low-phosphorus iron ore; and treating the low-phosphorus iron ore with lime and a natural gas. |
申请公布号 |
US2011296949(A1) |
申请公布日期 |
2011.12.08 |
申请号 |
US20100795743 |
申请日期 |
2010.06.08 |
申请人 |
BUENO COLINA HENRY RAFAEL;C.V.G. FERROMINERA ORINOCO C.A. |
发明人 |
BUENO COLINA HENRY RAFAEL |
分类号 |
C22B1/11;C22B3/02 |
主分类号 |
C22B1/11 |
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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