화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 환경·에너지_포스터
제목 Pristine and various chemically modified titanate nanotubes for lithium adsorption and recovery
초록 The adsorption potential of lithium ions (Li+) by pure and functionalized TNTs were examined. The simple hydrothermal method was used for fabricating TNTs and functionalized by different OCs including urea, melamine and polyacrylonitrile via impregnation approach. The prepared adsorbents were characterized. Different kinetic models have applied on equilibrium experimental data to determine the rate and nature of adsorption process. The recovery of Li+ ions was done by using hydrochloric acid as an extracting agent with three repeated cycles. The presented study concluded that prepared adsorbents having good potential to adsorb and desorb Li+ ions from aqueous solution with slight reduction in capacity due to organic compounds impregnation.
저자 KAMRAN UROOJ, 박수진
소속 인하대
키워드 adsorption; lithium; titanate nanotubes
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