| 发明名称 |
VERFAHREN ZUR RUECKGEWINNUNG VON BEI DER ERZEUGUNG UND BEARBEITUNG VON STAHL ANFALLENDEN RESTSTOFFEN |
| 摘要 |
<p>A method of recovering particulate matter having a high metal content and including dust resulting from production of steel and chips from machining of steel. The method includes selecting the chips that have a length of 7 to 30 mm; mixing the dust and the selected chips in the ratio of about 70:20 to 30:60 pts/pts; wetting the dust, before or after it has been mixed with the chips, to a moisture content of 3 to 8% by weight to hydrate free lime in the dust; and mixing the dust and selected metal chips with a suitable binder; and forming the mixture into briquettes.</p> |
| 申请公布号 |
DE2942899(A1) |
申请公布日期 |
1981.04.30 |
| 申请号 |
DE19792942899 |
申请日期 |
1979.10.24 |
| 申请人 |
THYSSEN AG VORM.AUGUST THYSSEN-HUETTE;THYSSEN EDELSTAHLWERKE AG |
发明人 |
KAAS,WERNER;BORGGREFE,HANS-HELMUT,DR.-ING.;UNGER,KLAUS-DIETER,DR.-ING. |
| 分类号 |
C22B1/242;C22B7/02;(IPC1-7):22B1/242 |
主分类号 |
C22B1/242 |
| 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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