| 发明名称 |
VERFAHREN ZUM BESCHLEUNIGEN DER WASSERADSORPTION VON BENTONIT INSBESONDERE ALS ZUSCHLAGSTOFF FUER FORMSANDE |
| 摘要 |
<p>1. A process to accelerate the water adsorption of bentonite as an additive to moulding sands, characterized in that a material of laminated structure with distinctively smooth cleavage and not swelling in water is added to the bentonite before its use as additive material.</p> |
| 申请公布号 |
PT86342(A) |
申请公布日期 |
1988.01.01 |
| 申请号 |
PT19870086342 |
申请日期 |
1987.12.11 |
| 申请人 |
IKO INDUSTRIEKOHLE GMBH & CO. KG. |
发明人 |
JOERK BAIER;KARL KOCH |
| 分类号 |
B22C1/02;B22C1/18;C04B28/00;(IPC1-7):C02F1/28 |
主分类号 |
B22C1/02 |
| 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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