Pathak, S. P. ; Sudha, S. ; Sawant, S. B. ; Joshi, J. B. (1991) New salt-polyethylene-glycol systems for two-phase aqueous extraction The Chemical Engineering Journal, 46 (1). B31-B34. ISSN 0300-9467
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Official URL: http://www.sciencedirect.com/science/article/pii/0...
Related URL: http://dx.doi.org/10.1016/0300-9467(91)80013-M
Abstract
Phase diagrams are provided for two-aqueous-phase systems based on polyethylene-glycol-FeSO4-water and polyethylene-glycol-Na2SO4-water ove. The advantages of these salt-based systems for the extraction of biomolecules lie (1) in the low levels of polyethylene glycol in the salt phase which reduces losses and facilitates further purification and concentration of the biomolecules, and 2) in the potential cost advantages of substituting salts for the second polymer in conventional two-aqueous-phase systems based on polymer-polymer-water mixtures.
Item Type: | Article |
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Source: | Copyright of this article belongs to Elsevier Science. |
ID Code: | 60159 |
Deposited On: | 08 Sep 2011 09:42 |
Last Modified: | 08 Sep 2011 09:42 |
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