화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터)
권호 23권 2호, p.1617
발표분야 분리기술
제목 Fabrication of layer-by-layer assembled charge mosaic membrane
초록 Charge mosaic membranes (CCM) can be employed in an energy-efficient process for desalination via salt enrichment. Herein, a CCM was fabricated through layer-by-layer alternate assembly of negative/positive domains bonded by poly(sodium styrene sulfonate) in poly(vinyl alcohol) (PVA-PSS) in butyl acrylate. PVA-PSS also served as the negative domain while poly(diallyldimethyl ammonium) chloride blended in poly(vinyl alcohol) was prepared as the positive domain. Results reveal that surface charge density balance between two domains is critical for the CCM to achieve high salt enrichment and mechanical stability. This work was supported by the National Research Foundation of Korea(NRF) funded by the Ministry of Science and ICT (No. 2016R1A2B1009221 and No. 2015R1A2A1A15055407).
저자 Anelyn Bendoy1, Hana Gebreegziabher2, Lawrence A. Limjuco3, 정욱진4, Grace Nisola5
소속 1명지대, 2Energy and Environment Fusion Technology Center (E2FTC), 3Department of Energy Science and Technology (DEST), 4Myongji Univ., 5Myongji-ro 116
키워드 CO2 분리; 가스분리; 막분리
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