发明名称 |
A RECYCLING METHOD OF MULTILAYER PACKAGING FILM WASTE |
摘要 |
Disclosed is a method of reclaiming a multilayered film which comprises a plastic layer including polyester (PET), polypropylene (PP), and polyethylene (PE) as main components, and an aluminum layer. The method comprises selective dissolution of aluminum, separation using a difference in specific gravity, selective extrusion using a difference in melting point, and selective dissolution using an organic solvent. |
申请公布号 |
KR100528646(B1) |
申请公布日期 |
2005.11.08 |
申请号 |
KR20050006157 |
申请日期 |
2005.01.24 |
申请人 |
KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY |
发明人 |
LEE, YOUNG CHUL;LEE, HYUNG CHAN |
分类号 |
B09B3/00;B01D59/22;B03B5/30;B29B17/02 |
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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