作者: T. Braun , A.B. Farag
DOI: 10.1016/S0003-2670(01)93356-2
关键词: Reagent 、 Pulmonary surfactant 、 Chemistry 、 Sodium hydroxide 、 Aqueous solution 、 Acid–base reaction 、 Extraction (chemistry) 、 Chromium 、 Chromatography 、 Membrane 、 Analytical chemistry 、 Spectroscopy 、 Biochemistry 、 Environmental chemistry
摘要: Abstract The feasibility of using liquid-liquid sandwich-transfer extraction methods as fast analytical tools was examined. effect surfactant, acid and base concentrations on the stability sandwich membrane tested. possibility this method in pre-concentration processes investigated for chromium(VI). rate transfer radioactive 51 Cr from aqueous sulphuric to sodium hydroxide solution found be rapid at reasonable (1%) reagent tri-n-octylamine.