发明申请
US20210340351A1 Use of Multifunctional CO2 for Depolymerization of Polyethylene Terephthalate
有权
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基本信息:
- 专利标题: Use of Multifunctional CO2 for Depolymerization of Polyethylene Terephthalate
- 申请号:US17246204 申请日:2021-04-30
- 公开(公告)号:US20210340351A1 公开(公告)日:2021-11-04
- 发明人: Maohong Fan , Wenyang Lu , Jinwen Zhang
- 申请人: University of Wyoming , Washington State University
- 申请人地址: US WY Laramie; US WA Pullman
- 专利权人: University of Wyoming,Washington State University
- 当前专利权人: University of Wyoming,Washington State University
- 当前专利权人地址: US WY Laramie; US WA Pullman
- 主分类号: C08J11/14
- IPC分类号: C08J11/14 ; B01J3/00 ; B01J3/02
摘要:
A high-efficiency, low-energy consumption and environmental-friendly recycling technology for PETE plastic waste is disclosed. The degradation of PETE plastic waste includes a method for attacking the —O— ester linkage in the repeat unit of PETE plastic with water in saturated pressure and CO2 in supercritical (Sc) conditions.
公开/授权文献:
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08J | 加工;配料的一般工艺过程;不包括在C08B,C08C,C08F,C08G或C08H小类中的后处理 |
------C08J11/00 | 废料的回收或加工 |
--------C08J11/04 | .聚合物的 |
----------C08J11/06 | ..无化学反应 |
------------C08J11/14 | ...用蒸气或水处理 |