화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 환경에너지_포스터
제목 Oxidation of Co(II) in sulfuric acid using electrochemical tubular reactor with Zeolite membrane as the separator  
초록 Zeolites are complex alumino silicate molecules with specific porosity and pore size distribution. These unique properties make them to be used as molecular sieves in many industrial applications particularly in petrochemical industries. When precursor molecules for the synthesis of zeolites are coated over alumina tubes and subjected to controlled thermal heating, zeolites are formed by in situ growth over the alumina tubes. These tubular materials with coated zeolite materials act as tubular membranes and finds use in electrochemical tubular reactors as the separator. In the present investigation we have employed zeolite coated ceramic membranes for the metal ion oxidation in sulfuric acid medium. Here, we present the results on Cobalt(II) oxidation in sulfuric acid medium carried out under the various process parameters such as current density of the electrodes, metal ion concentration and concentration of the acid electrolyte.
저자 문일식, 이보열, 김정훈, SUBRAMANIAN BALAJI, Kannan Karunakaran
소속 순천대
키워드 Zeolite coated alumina membranes; Co(II) oxidation; tubular cell; electrolysis
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