화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2004년 가을 (10/08 ~ 10/09, 경북대학교)
권호 29권 2호, p.621
발표분야 기능성 고분자
제목 Fourier Transform Infrared Spectroscopy Study on Cation adsorption on Succinated Viscose Rayon
초록 Ion-exchange materials have been considered as suitable material for the recovery of heavy metals in water. An succinated viscose rayon which is synthesized from viscose rayon and succinic anhydrate in presence of DMSO, to remove trace heavy metal ion such as Cu2+ is studied by using FT-IR. The adsorption capacity of this polymer was 6.4 meq/g. Both esterification and carboxyl bonding of succinated viscose rayon were assigned essentially at 1729 and 1693 cm-1, respectively. And the essential band of bonding between metal and the material was determined at 1625 cm-1. Adsorption capability of the material depends to remove heavy metal depends on water pH. Higher the pH gives an opportunity for the material to increase removal capability of this metal under the range of pH 1~6.

Fig. 1. Metal adsorbed on Succinated Viscose Rayon



Fig. 2. FT-IR result of viscose rayon and metal adsorbed on succinated viscose rayon
저자 다시후 하스바타르, 최웅수, 고영건, 신동헌
소속 한국과학기술(연)
키워드 FT-IR; adsorption; succination of viscose rayon
E-Mail