| 发明名称 |
RECYCLING OF SUPERALLOYS WITH THE AID OF AN ALKALI METAL SALT BATH |
| 摘要 |
The invention relates to a process for recovering valuable metals from a superalloy which has the steps of digesting the superalloy in a salt melt. The salt melt contains 60-95% by weight of NaOH and 5-40% by weight of Na2SO4.
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| 申请公布号 |
US2009255372(A1) |
申请公布日期 |
2009.10.15 |
| 申请号 |
US20070306853 |
申请日期 |
2007.06.29 |
| 申请人 |
H.C. STARCK GMBH |
发明人 |
OLBRICH ARMIN;MEESE-MARKTSCHEFFEL JULIANE;JAHN MATTHIAS;ZERTANI RUEDIGER;STOLLER VIKTOR;ERB MICHAEL;HEINE KARL-HEINZ;KUTZLER UWE |
| 分类号 |
C22B1/00;C22B61/00;C22C1/06 |
主分类号 |
C22B1/00 |
| 代理机构 |
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