Environment-friendly fluoride-free membranes from plasma-activated hydrophilic PES and alkylsilanes applied in MD: grafting optimization, surface properties, and performance

Author:

Nguyen Hieu Trung12ORCID,Huynh Linh Gia34,Wang Ya-Fen34,Bui Xuan-Thanh5ORCID,You Sheng-Jie34ORCID

Affiliation:

1. Department of Civil Engineering, Chung Yuan Christian University, No. 200, Zhongbei Road, Zhongli District, Taoyuan City 32023, Taiwan

2. Institute of Applied Technology, Thu Dau Mot University, 06 Tran Van On Street, Phu Hoa Ward, Thu Dau Mot City 750000, Binh Duong Province, Vietnam

3. Department of Environmental Engineering, Chung Yuan Christian University, No. 200, Zhongbei Road, Zhongli District, Taoyuan City 32023, Taiwan

4. Center for Environmental Risk Management, Chung Yuan Christian University, No. 200, Zhongbei Road, Zhongli District, Taoyuan City 32023, Taiwan

5. Faculty of Environment and Natural Resources, Ho Chi Minh City University of Technology (HCMUT), VNU-HCM, 268 Ly Thuong Kiet Street, District 10, Ho Chi Minh City 700000, Vietnam

Abstract

Optimized plasma treatments and alkyl grafting-induced hydrophobization of PES membranes for MD. Covalent bonds between alkylsilane and PES. Oxygen atmosphere after plasma results in higher WCA. The higher the grafting layer, the higher the WCA is.

Funder

Chung Yuan Christian University

Publisher

Royal Society of Chemistry (RSC)

Subject

Water Science and Technology,Environmental Engineering

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