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公开(公告)号:US20240336510A1
公开(公告)日:2024-10-10
申请号:US18586776
申请日:2024-02-26
Applicant: UOP LLC
Inventor: Erick J. Bennett, III , Gregory B. Kuzmanich , Aric G. Fisher , William J. Whyman , Elizabeth Jensen , Aziz Sattar , Robert Carr , Carl J. Stevens , Robert Sanger , Evgeny T. Kolev
IPC: C02F11/08 , C02F11/145 , C02F101/36
CPC classification number: C02F11/08 , C02F11/145 , C02F2101/36 , C02F2201/002 , C02F2209/02
Abstract: Processes and apparatuses converting poly- and perfluoroalkyl substances (PFAS). An oxidation reaction zone, preferably a thermal oxidizer, is used to oxidize the PFAS into fluoride species. A reaction zone having at least one reactor containing a solid reactant for neutralizing the fluoride species is provided. The solid reactant is also configured to degrade any PFAS remaining in the effluent from the oxidation zone. A cooling zone, for example, a quench zone may be between the reaction zone and the oxidation zone. The PFAS may be liquid PFAS that is injected into the thermal oxidizer.