Invention Application
- Patent Title: FILTRATION MEDIUM COMPRISING NITROGEN AND SULFUR
- Patent Title (中): 包含氮和硫的过滤介质
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Application No.: US14428525Application Date: 2013-03-14
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Publication No.: US20160167982A1Publication Date: 2016-06-16
- Inventor: Mark R. Stouffer , Steven D. McLarty , Angela M. Moreno , Allen R. Siedle , Thomas E. Wood , Meredith McMurdo Doyle
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- International Application: PCT/US2013/031366 WO 20130314
- Main IPC: C02F1/28
- IPC: C02F1/28 ; B01J20/20
Abstract:
Described herein is a filtration medium and method for treating a chloramine-containing liquid. The active chloramine removal material comprises carbon, nitrogen, and sulfur, and the sum of the sulfur and nitrogen in the active chloramine removal material is at least 4.0 mass %.
Information query
