| 发明名称 |
Process for preparing olivine sand cores and molds |
| 摘要 |
An inorganic cement binder for a foundry aggregate comprising, in combination, potassium olivine phosphate and as a hardener therefor, water, aqueous sodium silicate, or aqueous phosphoric acid.
|
| 申请公布号 |
US4396431(A) |
申请公布日期 |
1983.08.02 |
| 申请号 |
US19820342309 |
申请日期 |
1982.01.25 |
| 申请人 |
INTERNATIONAL MINERALS & CHEMICAL CORPORATION |
发明人 |
SEENEY, CHARLES E.;KRAEMER, JOHN F.;INGEBRIGTSEN, JANIS |
| 分类号 |
C04B28/34;(IPC1-7):C04B19/02 |
主分类号 |
C04B28/34 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
