发明名称 |
METHOD FOR FORMING AN AROMATIC DIACID AND/OR AN AROMATIC DIACID PRECURSOR FROM A POLYESTER-CONTAINING FEEDSTOCK |
摘要 |
A method for forming an aromatic diacid and/or an aromatic diacid precursor from a polyester-containing feedstock. The method comprises contacting the polyester-containing feedstock with water or an alcohol to depolymerize the polyester and thereby form an aromatic diacid and/or an aromatic diacid precursor, wherein the polyester-containing feedstock comprises about 80 wt% or more polyester and about 1 wt% or more of at least one secondary material, and wherein the at least one secondary material is not polyester. |
申请公布号 |
CA2934544(A1) |
申请公布日期 |
2015.07.09 |
申请号 |
CA20142934544 |
申请日期 |
2014.12.30 |
申请人 |
BP CORPORATION NORTH AMERICA INC. |
发明人 |
SCHMIDT, GREGORY;BARTOS, THOMAS;JOSHI, AJAY;BITSCH-LARSEN, ANDERS;METELSKI, PETER;LEONARDI, DANIEL |
分类号 |
C08J11/24;C07C69/82;C08G63/78;C08J11/14 |
主分类号 |
C08J11/24 |
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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