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Original Articles

THE EFFECT OF THE pH DIFFERENCE BETWEEN PHASES ON PARTITIONING IN POLY(ETHYLENE GLYCOL)-PHOSPHATE AQUEOUS TWO-PHASE SYSTEMS

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Pages 171-183 | Received 20 Aug 1990, Accepted 12 Mar 1991, Published online: 15 Oct 2007
 

Abstract

The pH difference existing between phases of poly(ethylene glycol)-potassium phosphate aqueous two-phase systems is shown to affect the partition coefficients of charged solutes. This effect is modeled and experimental results agree with the behavior predicted.

Notes

Present address: Dept. of Agricultural Engineering, Driftmier Engineering Center, University of Georgia, Athens, GA 30602, USA.

To whom correspondence should be addressed.

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