화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_고분자
제목 Fabrication of Poly pyrrole coated paper for elimination of Cs in waste water via solar vapour generation
초록 Radioactive liquid waste that was released from nuclear power plant has fatal effect on environment and human body because it contains a nuclide like Cs, Co and Sr. There is a need for efficient volume reduction techniques that can absolutely reduce the amount of waste to store these liquid waste in the disposal facility. Therefore, We have developed blackbody-based solar vapour generation process that enables local heating of interfacial water with higher efficiency and selectivity than conventional solar vapour generation technology that heats bulk water. Substrate of blackbody was selected to cellulose paper which was easily discovered anywhere. The blackbody was prepared by coating the surface with poly pyrrole through the vapor deposition polymerization. The concentration of Cs ion in the water solution was confirmed under 5 sun condition of solar simulator. Additionally, more efficiency was expected through large area and structural change of blackbody.
저자 박규은, 배기현, 김재현, 이경진
소속 충남대
키워드 Solar steam generation; Radioactive waste
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