화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 고분자합성
제목 Synthesis of highly durable cation exchange membranes
초록 In this study, highly durable cation exchange membranes were prepared by sulfonation with various concentration of sulfonating agent and sulfonation time. Fourier-transform infrared (FTIR) spectrum analysis was performed to confirm the structure of cation exchange membranes, and X-ray photoelectron spectroscopy (XPS) analysis was performed for the quantitative analysis of the chemical composition. The degree of sulfonation (DOS), water uptake (WU) and ion exchange capacity (IEC) of cation exchange membranes were measured by gravimetric and titration methods. The cation exchange membranes increased in sulfonation degree with increasing sulfonation time and concentration of sulfonating agent
저자 정윤서, 박은지, 장한나, 임재석, 유혜성, 김경태, 황택성
소속 충남대
키워드 Sulfonation; Cation exchange; Membrane
E-Mail