Invention Grant
- Patent Title: Enchanced system and method for treatment of soil and groundwater contaminated with PFAS
-
Application No.: US16769645Application Date: 2018-12-06
-
Publication No.: US11643339B2Publication Date: 2023-05-09
- Inventor: Christopher Nelson
- Applicant: EMINUS, LLC
- Applicant Address: US CO Castle Rock
- Assignee: EMINUS, LLC
- Current Assignee: EMINUS, LLC
- Current Assignee Address: US CO Castle Rock
- Agency: Marshall & Melhorn, LLC
- International Application: PCT/US2018/064163 2018.12.06
- International Announcement: WO2019/113268A 2019.06.13
- Date entered country: 2020-06-04
- Main IPC: C02F1/24
- IPC: C02F1/24 ; B09C1/00 ; B09C1/08 ; C02F1/40 ; C02F101/36 ; C02F103/06

Abstract:
A method and enhancements for the decontamination of water containing one or more PFAS contaminants includes introducing a foaming agent into the water, and injecting a gas through a diffuser and into the water so as to form a plurality of bubbles in the water, the one or more PFAS contaminants accumulating on the plurality of bubbles. The plurality of bubbles is allowed to rise, forming a foam at the surface of the water. The resulting foam is then collected and transported away from the surface of the water, where it condenses into a liquid and is treated to regulatory standards.
Public/Granted literature
- US20210171365A1 ENCHANCED SYSTEM AND METHOD FOR TREATMENT OF SOIL AND GROUNDWATER CONTAMINATED WITH PFAS Public/Granted day:2021-06-10
Information query