Efficient removal of short-chain and long-chain PFAS by cationic nanocellulose

Author:

Li Duning1ORCID,Lee Cheng-Shiuan23ORCID,Zhang Yi2,Das Rasel1,Akter Fahmida1,Venkatesan Arjun K.24ORCID,Hsiao Benjamin S.1ORCID

Affiliation:

1. Department of Chemistry, Stony Brook University, Stony Brook, NY 11790, USA

2. New York State Center for Clean Water Technology, Stony Brook University, Stony Brook, NY 11794, USA

3. Research Center for Environmental Changes, Academia Sinica, Taipei 115, Taiwan

4. School of Marine and Atmospheric Sciences, Stony Brook University, Stony Brook, NY 11794, USA

Abstract

Quaternized nanocellulose (QNC), synthesized in this study, showed improved removal of both short chain and long chain PFAS by increasing the electrostatic interactions between the anionic functional groups of PFAS and the cationic quaternary ammonium groups of QNC.

Funder

Division of Chemical, Bioengineering, Environmental, and Transport Systems

Division of Materials Research

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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