화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 봄 (04/27 ~ 04/29, 부산 BEXCO)
권호 22권 1호, p.342
발표분야 분리기술
제목 Characterization and Synthesis of manganese silicate/graphene oxide hybid for CO2 capture
초록 Among the nano-structured materials, the hollow spheres in the dimension from nanometer to micrometer are of significant interest because of property, such as high specific surface, low density, high damping capacity, low thermal conductivity and dielectric permittivity and can be also used as catalysts, potential drug carriers, fillers, coatings, dyes, artificial cells and photonic cyrstals. Recently, the method based on the Kirkendall effect was developed to synthesize hollow structures. Herein, we reports that manganese silicate ultra-thin hollow nanospheres (MSHSs) using surfactant-free hydrothermal method to improve the hydrogen storage capacity and CO2capture were synthesized in a smaller, simpler, easier and more uniform way than hollow spheres using other methods.

To measure the CO2 selectivity performance of MSHS and GO/MSHSs, H2, O2, N2 and  CO2 isotherms are used at 298 K. For the selective adsorption of MSHSs showed 62:1 of CO2/N2 and that of GO/MSHSs showed 99.9:1 of CO2/H2 at 298 K, respectively.
저자 이진배, 홍원기, 이상문, 김해진
소속 한국기초과학지원(연)
키워드 가스 저장
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