发明名称 |
METHOD FOR THE TREATMENT OF FOUNDRY SAND AND/OR CORE SAND |
摘要 |
A method for the re-processing of used foundry sand comprises a two cycle system including a conventional processing system for foundry sand and a second locally independent regeneration system for the recovery of the usuable components of the used sand such as carbon dust and bentonite.
|
申请公布号 |
US5167270(A) |
申请公布日期 |
1992.12.01 |
申请号 |
US19910645123 |
申请日期 |
1991.01.24 |
申请人 |
GEORG FISCHER AG |
发明人 |
HENYCH, IVO |
分类号 |
B22C5/00;B22C5/06;B22C5/10;B22C5/14;B22C5/18 |
主分类号 |
B22C5/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|