Invention Grant
- Patent Title: Method for treating wastewater and wastewater sludge using a percarboxylic acid
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Application No.: US16344856Application Date: 2017-11-17
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Publication No.: US11535539B2Publication Date: 2022-12-27
- Inventor: James Currie Allen , Tafadzwa Mariga
- Applicant: Kemira Oyj
- Applicant Address: FI Helsinki
- Assignee: Kemira Oyj
- Current Assignee: Kemira Oyj
- Current Assignee Address: FI Helsinki
- Agency: Meunier Carlin & Curfman LLC
- International Application: PCT/FI2017/050791 WO 20171117
- International Announcement: WO2018/091784 WO 20180524
- Main IPC: C02F1/72
- IPC: C02F1/72 ; C02F1/00 ; C02F11/06 ; C02F101/10 ; C02F103/34
Abstract:
A method for treating a wastewater or a wastewater sludge includes adding performic acid to the wastewater and/or the waster sludge as an odor controlling agent and/or corrosion controlling agent.
Public/Granted literature
- US20200048118A1 METHOD FOR TREATING WASTEWATER AND WASTEWATER SLUDGE USING A PERCARBOXYLIC ACID Public/Granted day:2020-02-13
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