- 专利标题: PROCESSES FOR RECOVERING SAND AND ACTIVE CLAY FROM FOUNDRY WASTE
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申请号: US16325384申请日: 2017-08-15
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公开(公告)号: US20190193142A1公开(公告)日: 2019-06-27
- 发明人: Jerald W. DARLINGTON, JR. , Elliot Francis HALPHEN , Liam Matthew MILLER
- 申请人: AMCOL INTERNATIONAL CORPORATION
- 国际申请: PCT/US2017/046980 WO 20170815
- 主分类号: B22C5/18
- IPC分类号: B22C5/18 ; B03B9/04 ; B02C23/20
摘要:
A process of recovering clean sand and active clay from sand or dust from a foundry is disclosed.
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