| 发明名称 |
Electroplating sludge use in mfr. of additives for metal casting industries |
| 摘要 |
<p>Utilisation of metal-contg. sludges from electroplating processes in the mfr. of additives for the iron, steel and metal casting industries comprises addn. of small quantities of sludge to ensure that the limiting values for impurities are not exceeded in the final prod. (additive).</p> |
| 申请公布号 |
DE4331156(C1) |
申请公布日期 |
1995.05.18 |
| 申请号 |
DE19934331156 |
申请日期 |
1993.09.14 |
| 申请人 |
FUENDERS, DIETER, DR.-ING., 47198 DUISBURG, DE |
发明人 |
|
| 分类号 |
C21B3/04;C22B7/02;C22B7/04;(IPC1-7):C21B3/02;B09B3/00 |
主分类号 |
C21B3/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
