화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터)
권호 17권 1호, p.623
발표분야 열역학
제목 Crystallizations for Solvent and Modifier of Molybdenum and Excess Molar Volumes and Refractivity Deviations
초록 Molybdenum (Mo) can withstand at extreme temperatures without significantly expanding or softening makes, which makes it useful in many applications such as aircraft parts, electrical contacts, industrial motors, and filaments, etc. Reusing and recovering selective solvent and modifier for extraction and purification processes of Mo are still interested for scientist and relate engineer for developing clean technology. Alamine304-1 has been found to be a good selective solvent for Mo.In this work, Solid-Liquid Equilibrium (SLE) data for crystallization were examined for binary systems. The experimental data have been correlated by Non Random Two Liquid (NRTL) and UNIversal QUAsi Chemical (UNIQUAC) models.In addition, physical properties VE and R for solvents and modifiers 298.15 K are reported. The measured data VE and R data were correlated well with the Redlich-Kister equation.
Acknowledgment
This research was supported by the General Research Project of the Korea Institute of Geoscience and Mineral Resources (KIGAM). It was funded by the Ministry of Knowledge Economy of Korea.
저자 권락현1, 박소진1, 최영윤2, 김상배2
소속 1충남대, 2한국지질자원(연)
키워드 molybdenum; crystallizations; Alamine 304-1; excess molar volumes; refractivity deviations
E-Mail
원문파일 초록 보기