发明名称 |
Method for separating metallic material from waste printed circuit boards, and dry distillation apparatus used for waste treatment |
摘要 |
A method for treating waste printed circuit boards, the method has the steps of:heating up for dry-distilling the waste printed circuit boards having copper foil retaining solder in at least a part of the surface, at a temperature of 250° C. or higher;pulverizing the dry-distilled material of the waste printed circuit boards obtained in the heating step; andseparating the pulverized material of the waste printed circuit boards obtained in the pulverizing step, into board resin component and metal component.
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申请公布号 |
US6336601(B1) |
申请公布日期 |
2002.01.08 |
申请号 |
US19990458845 |
申请日期 |
1999.12.13 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
UENO TAKAYOSHI;NAKAJIMA KEIZO;SUZUKI MASAAKI;ONISHI HIROSHI;TERADA TAKAHIKO |
分类号 |
B09B3/00;B29B17/02;C22B7/00;H05K3/22;(IPC1-7):B02C19/12 |
主分类号 |
B09B3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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