RT info:eu-repo/semantics/article T1 Facile oil removal from water-in-oil stable emulsions using PU foams A1 Barroso Solares, Suset A1 Pinto Sanz, Javier A1 Fragouli, Despina A1 Athanassiou, Athanassia K1 Wetting properties K1 Absorption K1 Oil-water emulsions K1 Polymer foams K1 Física AB Superhydrophobic and oleophilic polyurethane foams were obtained by spray-coating their surfaces with solutions of thermoplastic polyurethane and hydrophobic silicon oxide nanoparticles. The developed functionalized foams were exploited as reusable oil absorbents from stable water-in-oil emulsions. These foams were able to remove oil efficiently from a wide range of emulsions with oil contents from 10 to 80 v.%, stabilized using Span80. The modified foams could reach oil absorption capacities up to 29 g/g, becoming a suitable candidate for water-in-oil stable emulsions separation. PB MDPI SN 1996-1944 YR 2018 FD 2018 LK https://uvadoc.uva.es/handle/10324/52325 UL https://uvadoc.uva.es/handle/10324/52325 LA eng NO Materials, 2018, vol.11, n. 12, p. 2382. NO Producción Científica DS UVaDOC RD 24-nov-2024