| 发明名称 |
Method for recycling pet bottle |
| 摘要 |
A through process comprising depolymerization reaction of used PET bottles with EG, recovering DMT by ester interchange reaction with MeOH, obtaining terephthalic acid by hydrolysis of the recovered DMT, and manufacturing a PET polymer which can be used for manufacturing PET bottles again by using the terephthalic acid.
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| 申请公布号 |
US2005004390(A1) |
申请公布日期 |
2005.01.06 |
| 申请号 |
US20040491783 |
申请日期 |
2004.04.06 |
| 申请人 |
NAKAO TAKUO;CHIKATSUNE TETSUYA;NAKASHIMA MINORU;SUZUKI MINORU;NAGANO HIROKI |
发明人 |
NAKAO TAKUO;CHIKATSUNE TETSUYA;NAKASHIMA MINORU;SUZUKI MINORU;NAGANO HIROKI |
| 分类号 |
C07C51/09;C07C67/03;C08G63/183;C08G63/78;C08G63/80;C08G63/85;C08J11/24;(IPC1-7):C07C69/76 |
主分类号 |
C07C51/09 |
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