Lhm. Dasilva et W. Loh, POLYMER-INDUCED MULTIPHASE GENERATION IN WATER ORGANIC SOLVENT MIXTURES - STRATEGIES TOWARDS THE DESIGN OF TRIPHASIC AND TETRAPHASIC LIQUID-SYSTEMS/, Chemical communications, (7), 1998, pp. 787-788
The addition of polyethylene oxide to mixtures of CH2Cl2 and heptane c
aused the formation of a biphase liquid system, allowing the attainmen
t of triphase and tetraphase liquid systems upon addition of aqueous s
alt solutions.