Invention Grant
- Patent Title: Salt separation and destruction of PFAS utilizing reverse osmosis and salt separation
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Application No.: US17396599Application Date: 2021-08-06
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Publication No.: US11407666B2Publication Date: 2022-08-09
- Inventor: Stephen H. Rosansky , Michael Miller , Patrick Norris , Darwin Argumedo , Douglas Hendry , Ian Haggerty , Keith Brown , Joshua James , Joseph Casciano , Slawomir Winecki , Vivek Lal , Tom McGuinness
- Applicant: Battelle Memorial Institute
- Applicant Address: US OH Columbus
- Assignee: Battelle Memorial Institute
- Current Assignee: Battelle Memorial Institute
- Current Assignee Address: US OH Columbus
- Agent Susanne A. Wilson; Frank Rosenberg
- Main IPC: B01D61/02
- IPC: B01D61/02 ; B01D61/08 ; B01D61/10 ; B04C5/04 ; B04C5/20 ; C02F1/02 ; C02F1/38 ; C02F1/44 ; C02F1/72 ; C02F9/00 ; C04B35/12 ; B04C5/081 ; B04C5/085 ; C04B35/622 ; C02F1/52 ; C02F101/36 ; C02F103/06
Abstract:
Per- and polyfluoroalkyl substances (PFAS) are destroyed by oxidation in supercritical conditions. PFAS in water is concentrated in a reverse osmosis step and salt from the resulting solution is removed in supercritical conditions prior to destruction of PFAS in supercritical conditions.
Information query
