- 专利标题： Recycling of Superabsorbent Polymer Via UV Irradiation In Flow System
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申请号： US16548873申请日： 2019-08-23
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公开(公告)号： US20210053028A1公开(公告)日： 2021-02-25
- 发明人: Dimitris Ioannis Collias , John Andrew McDaniel , Gary Wayne Gilbertson , Martin Ian James , Arsen Arsenov Simonyan
- 申请人： The Procter & Gamble Company
- 申请人地址： US OH Cincinnati
- 专利权人： The Procter & Gamble Company
- 当前专利权人： The Procter & Gamble Company
- 当前专利权人地址： US OH Cincinnati
- 主分类号： B01J20/34
- IPC分类号： B01J20/34 ; B01J20/26 ; C08L33/02
摘要：
Poly(acrylic acid)-based superabsorbent polymer (SAP) in a feed stream is converted with UV irradiation into poly(acrylic acid) (PAA) in a flow system. The UV total energy used to convert SAP into PAA is less than about 50 MJ/kg SAP.
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