화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_생물공학
제목 Solvation thermodynamics of cellulose in the aqueous solution of NaOH and urea studied by the 3D-RISM theory
초록 Cellulose, which is present in abundance on earth, is used in various fields. However, due to the structure of the cellulose, it is difficult to dissolve the cellulose. In 2004, Zhang’s group discovered that cellulose could dissolve in the aqueous solution of NaOH and urea. Since then, research on the solvation of cellulose in the aqueous solution of NaOH and urea has been carried out in various ways. As already known that urea molecules located around hydrophobic and NaOH are easy to site near the hydrophilic of cellulose. In the present study, we attempted to understand the mechanism of solvation from a thermodynamic point of view through 3D-RISM (3D Reference Interaction Site Model) and based on this, the role of urea was studied.
저자 허유진1, 안익성1, 민병진2
소속 1연세대, 2배재대
키워드 cellulose; solvation; NaOH/urea; RISM
E-Mail