Artigo Revisado por pares

Phase Diagram Data for Several PEG + Salt Aqueous Biphasic Systems at 25 °C

2003; American Chemical Society; Volume: 48; Issue: 5 Linguagem: Inglês

10.1021/je034042p

ISSN

1520-5134

Autores

Jonathan G. Huddleston, Heather D. Willauer, Robin D. Rogers,

Tópico(s)

Crystallization and Solubility Studies

Resumo

Phase diagrams determined by the cloud point method at 25 °C, including tie lines assigned from mass phase ratios according to the lever arm rule, are presented for several poly(ethylene glycol) (PEG) + salt aqueous biphasic systems (ABS). The systems include PEG-1000 + K3PO4, PEG-2000 + K3PO4, PEG-3400 + K3PO4, and PEG-2000 in combination with the following salts K2CO3, (NH4)2SO4, Li2SO4, ZnSO4, MnSO4, and NaOH.

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