| 发明名称 |
Method for making reduced iron |
| 摘要 |
A method for making reduced iron using blast-furnace sludge is provided. The method includes a mixing step of mixing the blast-furnace sludge and an iron-oxide-containing powder to prepare a mixed material, an agglomerating step of agglomerating the mixed material to form agglomerates, a feeding step of feeding the agglomerates onto a continuously moving hearth, and a reducing step of heating the agglomerates to remove zinc and reduce the agglomerates.
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| 申请公布号 |
US6918947(B2) |
申请公布日期 |
2005.07.19 |
| 申请号 |
US20030395340 |
申请日期 |
2003.03.25 |
| 申请人 |
KOBE STEEL, LTD. |
发明人 |
MAKI TAKESHI;MATSUI YOSHIYUKI;SUGIYAMA TAKESHI;HARADA TAKAO;TETSUMOTO MASAHIKO;TAMAZAWA HIROSHI;UEDA TADASHI;MORIOKA KOICHI;IWASAKI NOBUYUKI;TANAKA HIDETOSHI;FUJI KOJIRO;SUGITATSU HIROSHI |
| 分类号 |
C21B13/00;C21B13/10;C22B1/245;C22B5/10;C22B5/16;C22B19/30;(IPC1-7):C21B13/08 |
主分类号 |
C21B13/00 |
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