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Simultaneous Determinations of Cr(VI) and Cr(III) by Ion-Exclusion/Cation-Exchange Chromatography with an Unmodified Silica-Gel Column
Cr(VI) Cr(III) Ion-Exclusion/Cation-Exchange Chromatography an Unmodified Silica-Gel Column
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2010/9/19
In order to characterize the ion-exclusion and cation-exchange properties of an unmodified silica-gel column, the retention behaviors of Cr(VI) and Cr(III) ions were investigated using a Develosil 30-...
Sequential Injection-Cation Exchange Micro-column System for Hemoglobin Typing to Differentiate HbE Carriers
Sequential Injection-Cation Exchange Micro-column System Hemoglobin Typing HbE Carriers
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2010/9/19
A weak cation exchange micro-column was incorporated into a sequential injection (SI) system to perform automatic hemoglobin (Hb) typing as an alternative way to measure HbE. Separation of HbF, HbA an...
Glycine Transport through a Charged Polysulfone Cation Exchange Membrane
amino acid transport charged membranes permeability glycine
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2010/4/22
The transport of glycine through a charged polysulfone cation exchange membrane was studied as a function of pH at different initial conditions of less than pH 5.9 and the glycine permeability was exp...
The Sorption of Metals on the Polysulfone Cation Exchange Membranes
Sorption charged membranes permselectivity ion-exchange isotherm
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2010/6/27
The sorption of NaCl and CaCl2 and monovalent-divalent cation salt mixtures on the polysulfone and polysulfone with polyester support cation exchange membranes were investigated. The sorption of monov...
Synthesis of the New Cation Exchange Resins Having Poly (Styrene-Caprolactone) Units
Synthesis of the New Cation Exchange Styrene-Caprolactone Units
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2010/8/15
The crosslinked polystyrene-polycaprolactone , PS-PCL-, block copolymers were prepared by the copolymerization of styrene and poly(caprolacton dimethylmethacrylate) (PCL-DM). The molecular weights of ...