화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 기능성 고분자
제목 Surface Functionalization of Sulfonamide Derivatives on Polymeric Microbeads and Application to Water Softening System
초록 Removal of metal ions in water for industrial use, called water softening, is an important procedure since ions are known to cause significant problems on operation and maintenance of equipment or piping in facilities. Though ion exchange or chelate resin is one of the widely used methods for desalination, it has some limitations in ion selectivity and regeneration. Especially, huge amount of salt or strong acidic/basic condition needs to be applied iteratively for reuse of the resin. In this research, sulfonamide-derived cation capturing system is suggested as an alternative to relieve these drawbacks. Small molecular sulfonamide was synthesized to check the basic ion capturing property and product was analyzed with FT-IR. In conclusion, we confirmed the potential of these sulfonamide-functionalized structures to be used for water treatment, which can overcome the disadvantages of conventional water softening system.
저자 전성익1, 안철희2
소속 1Research Institute of Advanced Materials (RIAM), 2Department of Materials Science and Engineering
키워드 water softening; desalination; sulfonamide
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