公开(公告)号：WO2015149195A1

公开(公告)日：2015-10-08

申请号：PCT/CN2014/000366

申请日：2014-04-02

Applicant: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： CAO, Guiping ,  LI, Xuekun ,  HAN, Kaiyue ,  MENG, Chen

IPC: C07C27/02 ,  B01J27/053

CPC classification number: C07C51/09 ,  B01J21/04 ,  B01J21/063 ,  B01J21/066 ,  B01J21/12 ,  B01J23/02 ,  B01J23/10 ,  B01J23/14 ,  B01J23/22 ,  B01J23/26 ,  B01J23/30 ,  B01J23/745 ,  B01J27/053 ,  B01J37/0036 ,  B01J37/0201 ,  B01J37/0209 ,  C07C29/095 ,  C07C29/80 ,  C07C51/44 ,  Y02P20/52 ,  C07C63/26 ,  C07C31/202 ,  C07C31/207 ,  C07C31/20 ,  C07C55/20 ,  C07C63/38 ,  C07C31/276 ,  C07C55/14 ,  C07C31/205

Abstract: Method of hydrolyzing a polyester by contacting the polyester with a solid acid catalyst is provided. The solid acid catalyst which is useful for hydrolyzing the polyester and the method of making the solid acid catalyst are also provided. A composition comprising dicarboxylic acid, diol and at least one solid acid catalyst is also disclosed.

Abstract translation: 提供了通过使聚酯与固体酸催化剂接触来水解聚酯的方法。 还提供了可用于水解聚酯的固体酸催化剂和制备固体酸催化剂的方法。 还公开了包含二羧酸，二醇和至少一种固体酸催化剂的组合物。