Gao Xiuping, Zhang Shufang. Recovery and Reutilization of Waste Shell Mold[J]. Special Casting & Nonferrous Alloys, 2009,29(7):631-632.DOI:
精密铸造废弃型壳的回收与再利用
摘要
对废弃型壳(水玻璃+石英粉)的处理后再利用进行了研究。结果表明
在处理得到的粉、砂中按比例加入新的粉、砂
其各项性能指标都有所改善
有回收利用的价值。
Abstract
Recovery and reutilization of waste shell mold (sodium silicate +quartz powder) were conducted. The results show that the performance indexes of the treated powder and sand are improved through adding proportionally new sand and powder