| 发明名称 |
Method for recycling galvanized steel scrap comprises immersing the scrap in an alkaline solution, removing the zinc layer from the scrap in the solution to form an alkaline solution containing zinc ions and further processing |
| 摘要 |
<p>Method for recycling galvanized steel scrap comprises immersing the scrap in an alkaline solution, removing the zinc layer from the scrap in the solution to form an alkaline solution containing zinc ions, roasting or burning the zinc ore to form zinc oxide, dissolving the zinc oxide in sulfuric acid and combining the solution containing zinc ions with the sulfuric acid solution to precipitate zinc hydroxide.</p> |
| 申请公布号 |
DE102008009352(A1) |
申请公布日期 |
2009.08.27 |
| 申请号 |
DE20081009352 |
申请日期 |
2008.02.14 |
| 申请人 |
PILLKAHN, HANS-BERND;RHM ROHSTOFF-HANDELSGESELLSCHAFT MBH |
发明人 |
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| 分类号 |
C25D3/22;C22B19/00;C25F5/00 |
主分类号 |
C25D3/22 |
| 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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