화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 환경·에너지_포스터
제목 Lanthanum doped-Graphene OxideNanocomposites for Groundwater Remediation
초록 Fe3O4/GO, magnetic reduced GO, Mn3O4/GO, NiFe2O4/GO and other hybrid nanocomposites have been used for the adsorption of various organic and inorganic pollutants from water.Lanthanide oxides have similar properties like transition metal(III) oxides and have good chemical durability and low phonon energy. Recently, lanthanum(III) (La(III)) composites was utilized for selective removal of phosphorus and the resultant studies conclude that the La(III) is superior than to Fe(III) or Al(III) in the pH range of 4.5-8.5. Hence, in the present study, prepared hybrid composites (La(III)-GO)were utilized groundwater remediation. Thephysicochemical properties of the prepared compositeswereanalyzed using XRD, XPS, FT-IR and FT-Raman analyses. The surface area and morphology of La-GO were studied using SEM-EDX and BET analysis. The surface composition and morphology studies conclude that the prepared La-GO were a smart hybrid for favorable adsorption of arsenic.
저자 Lingamdinne, Koduru Janardhan Reddy, 최종수, 최유림, 장윤영, 양재규
소속 광운대
키워드 Graphene Oxide; Lanthanum Oxide; Arsenic
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