| 发明名称 |
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| 摘要 |
A process for treating sponge iron to protect it against reoxidation and/or corrosion during storage and transit comprising the steps of tumbling sponge iron which is in particle form with a pre-prepared blend of caustic lime powder and an adhesion promoting additive selected from the group consisting of iron oxide or mixtures thereof with iron to produce a coated product, the blend containing 1 to 20% by weight iron oxide; and then moistening the coated product with an amount of water less than the amount of water required for complete hydration of the caustic lime. |
| 申请公布号 |
FR2401227(B1) |
申请公布日期 |
1982.03.05 |
| 申请号 |
FR19780024463 |
申请日期 |
1978.08.23 |
| 申请人 |
VEREINIGTE OSTERREICHISCHE EISEN |
发明人 |
STIFT KURT;SULZBACHER HORST;SAIGER GUENTHER |
| 分类号 |
C21B13/00;C22B1/14;C23F11/00;(IPC1-7):22B1/14;21B13/00 |
主分类号 |
C21B13/00 |
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