发明名称 |
Method and apparatus for the production of polyamide 6 from polyamide waste |
摘要 |
In a method for the depolymerization and reprocessing of material which consists of polyamide 6 waste and/or oligomer-containing polyamide 6 waste and/or oligomer-containing lactam residues and/or oligomer-containing lactam by hydrolysis in a pressure reactor with the addition of water, the material is melted and the melt is conducted continuously at predetermined temperature through the pressure reactor the inside pressure of which is controlled by the dosaged feeding of water or steam.
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申请公布号 |
US5646191(A) |
申请公布日期 |
1997.07.08 |
申请号 |
US19950438487 |
申请日期 |
1995.05.10 |
申请人 |
POLYMER ENGINEERING GMBH |
发明人 |
WILTZER, KARL-HEINZ;LAUSMANN, PETER;EBERT, BALDUR |
分类号 |
C08F2/02;C08J11/14;(IPC1-7):C08J11/14;B01D39/00 |
主分类号 |
C08F2/02 |
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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