화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 나노_포스터
제목 Hydrothermal Synthesis of Titanate nanotubes from TiO2 Nanorods prepared by a molten salt flux method for Strontium ion uptake
초록 Here, hydrate titanate nanotubes (TNTs) was synthesized by molten salt nanorods (NRs) via hydrothermal reaction in aqueous alkali solution. The strontium adsorption of obtained samples was studied by inductive coupled plasma (ICP) instrument. The mechanism of strontium adsorptionis came from ion exchange reaction with other existing ion species. The maximum adsorption capacity of TNTs adsorbents was calculated by Langmuir equation. Almost 99% of Sr2+uptake was appeared by TNTs-2D from DI water based Srstock solution which 97% more than the NRs (9.97 m2g-1). The Langmuir isotherms model was well fitted with the Sr2+ adsorption of TNTs-2D adsorbents. The pseudo-second-order kinetics model and concentration based batch adsorption experiments of Sr2+ uptake (by TNTs-2D adsorbents) were evaluated.
저자 love kumar dhandole1, 임정묵1, 오병택1, 박정희1, 류정호2, 장점석1
소속 1전북대, 2한국지질자원(연)
키워드 Molten salt; Titanium nanowires; Titanate nanotubes (TNTs); Ion exchange; Strontium recovery; Ion adsorption
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