Macroaffinity ligand-facilitated three-p
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Aparna Sharma; M. N. Gupta
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Article
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2002
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John Wiley and Sons
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English
โ 118 KB
It is shown that eudragit S-100, a copolymer of methylacrylic acid and methylmethacrylate, undergoes three-phase partitioning. It was found that 95% eudragit S-100 could be recovered as the interfacial precipitate by using 30% (w/v) ammonium sulfate, 1:1 ratio of t-butanol to polymer solution at 40