| 发明名称 |
METHOD FOR RECONDITIONING RECOVERED MOLDING SAND |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for reconditioning recovered molding sand having high removing ratio of impurities and, by which a casting quality and a mold strength can be improved and further, the yield can be improved. SOLUTION: The recovered molding sand is brought into contact with water heated at >=100 deg.C, and desirably at 150-550 deg.C. |
| 申请公布号 |
JP2002178100(A) |
申请公布日期 |
2002.06.25 |
| 申请号 |
JP20000381606 |
申请日期 |
2000.12.15 |
| 申请人 |
TOYOHASHI UNIVERSITY OF TECHNOLOGY;KAO QUAKER CO LTD |
发明人 |
FUJIE KOICHI;DAIMON HIROYUKI;OKAMOTO MASAKATSU;NAKAI SHIGEO |
| 分类号 |
B22C5/00;(IPC1-7):B22C5/00 |
主分类号 |
B22C5/00 |
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