화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아)
권호 17권 2호, p.1713
발표분야 열역학
제목 Solid-Liquid Equilibria and Excess Molar Volumes and Molar Refractivity Deviations for the Binary Systems {Alamine 336 + 1-Octanol + 2-Octanol + 1-Decanol} at 298.15 K
초록 The commonly used solvents for the Molybdenum (Mo) extraction process are organic amine-type extractants, such as alamine 336. Heavy alcohols or alkanes, such as 1-octanol, 2-octanol, and 1-decanol are used as diluents.
In this work, therefore, we report the SLE for the mixtures of solvent (alamine 336) and modifiers, since they need to be separated after Mo extraction process. The experimental data have been correlated by the NRTL and the UNIQUAC models. In addition, the excess molar volumes (VE) and deviations in molar refractivity (ΔR) for solvents and modifiers at 298.15 K are reported. The determined VE and ΔR data were correlated with compositions using the Redlich-Kister polynomial.
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, 황인찬1, 박소진1, 최영윤2, 김상배2
소속 1충남대, 2한국지질자원(연)
키워드 Mo.; SLE; Excess molar volume; Molar refractivity deviations
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