发明名称 |
VERFAHREN ZUR GEWINNUNG MONOMEREINHEITEN VON NYLON AUS TEPPICHEN |
摘要 |
<p>The invention relates to a process for recovering monomeric units of a nylon from whole carpet comprised of fibres comprised of said nylon and a backing comprised of non-nylon components, which fibres are bound to the backing, the whole carpet containing between 15 and 35 wt.% of said nylon, which process comprises the steps of a) mechanically separating the whole carpet into a beneficiated carpet mixture which contains between 35 and 55 wt.% of said nylon and into a depleted carpet mixture b) exposing the beneficiated carpet mixture to conditions at which depolymerization of said nylon is effected.</p> |
申请公布号 |
DE60033430(T2) |
申请公布日期 |
2007.12.06 |
申请号 |
DE2000633430T |
申请日期 |
2000.12.01 |
申请人 |
DSM IP ASSETS B.V. |
发明人 |
COURAGE, ANTONIUS JOHANNES FRANCISCUS MARIE;HOUBEN, MARCO;MERTENS, MATHIEU;RAETS, LEONARDUS |
分类号 |
C07D201/12;B03B9/06;B29B17/02;B29B17/04 |
主分类号 |
C07D201/12 |
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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