Adsorption of mixed DDA/NaOL surfactants at the air/water interface by molecular dynamics simulations

Chemical Engineering Science - Tập 155 - Trang 167-174 - 2016
Li Wang1,2, Runqing Liu1, Yuehua Hu1, Wei Sun1
1School of Mineral Processing and Bioengineering, Central South University, Changsha, 410083, PR China
2Department of Chemical and Materials Engineering, University of Alberta, Edmonton, Canada

Tài liệu tham khảo

Bera, 2013, Synergistic effect of mixed surfactant systems on foam behavior and surface tension, J. Surfactants Deterg., 16, 621, 10.1007/s11743-012-1422-4 Celik, 1998, Removal of titanium impurities from feldspar ores by new flotation collectors, Miner. Eng., 11, 1201, 10.1016/S0892-6875(98)00106-X Chen, 2012, Molecular dynamics simulation of the effects of NaCl on electrostatic properties of Newton black films, J. Phys. Chem. C, 116, 21913, 10.1021/jp3074656 Chun, 2015, Molecular dynamics simulation study of sodium dodecyl sulfate micelle: water penetration and sodium dodecyl sulfate dissociation, Colloids Surf. A: Physicochem. Eng. Asp., 474, 36, 10.1016/j.colsurfa.2015.03.002 Hanumantha Rao, 1997, Mixed collector systems in flotation, Int. J. Miner. Process., 51, 67, 10.1016/S0301-7516(97)00039-2 Helbig, 1998, Investigation of Langmuir monofilms and flotation experiments with anionic/cationic collector mixtures, Int. J. Miner. Process., 53, 135, 10.1016/S0301-7516(97)00077-X Hu, 2011, Structure–behavior–property relationship study of surfactants as foam stabilizers explored by experimental and molecular simulation approaches, J. Phys. Chem. B, 116, 160, 10.1021/jp205753w Naik, 2011, Effect of alkyl chain arrangement on conformation and dynamics in a surfactant intercalated layered double hydroxide: spectroscopic measurements and MD simulations, J. Phys. Chem. C, 115, 8221, 10.1021/jp201003z Orhan, 2006, Amine–oleate interactions in feldspar flotation, Miner. Eng., 19, 48, 10.1016/j.mineng.2005.06.001 Pang, 2011, Molecular dynamics simulations of SDS, DTAB, and C12E8 monolayers adsorbed at the air/water surface in the presence of DSEP, J. Phys. Chem. B, 115, 2518, 10.1021/jp110044t Parekh, 2011, Anionic–cationic mixed surfactant systems: micellar interaction of sodium dodecyl trioxyethylene sulfate with cationic gemini surfactants, Colloids Surf. A: Physicochem. Eng. Asp., 385, 111, 10.1016/j.colsurfa.2011.05.057 Piggot, 2012, Molecular dynamics simulations of phosphatidylcholine membranes: a comparative force field study, J. Chem. Theory Comput., 8, 4593, 10.1021/ct3003157 Qu, 2015, Molecular dynamics study of N-Dodecyl-N, N-Dimethyl-3-ammonio-1-propanesulfonate monolayer adsorbed at the air/water interface, J. Dispers. Sci. Technol. Salomon-Ferrer, 2013, Routine microsecond molecular dynamics simulations with AMBER on GPUs. 2. Explicit solvent particle mesh Ewald, J. Chem. Theory Comput., 9, 3878, 10.1021/ct400314y Shen, 2016, Properties of fatty acid/dodecylamine mixtures and their application in steam coal reverse flotation, Physicochem. Probl. Miner. Process., 52, 303 Sohrabi, 2014, Dispersion of carbon nanotubes using mixed surfactants: experimental and molecular dynamics simulation studies, J. Phys. Chem. B, 118, 3094, 10.1021/jp407532j Sun, 2015, Molecular array behavior and synergistic effect of sodium alcohol ether sulphate and carboxyl betaine/sulfobetaine in foam film under high salt conditions, Colloids Surf. A: Physicochem. Eng. Asp., 10.1016/j.colsurfa.2015.02.042 Theander, 2001, The influence of pH and temperature on the equilibrium and dynamic surface tension of aqueous solutions of sodium oleate, J. Colloid Interface Sci., 239, 209, 10.1006/jcis.2000.7543 Tiwari, 2013, Study on mixed micelles of cationic Gemini surfactants having hydroxyl groups in the spacers with conventional cationic surfactants: effects of spacer group and hydrocarbon tail length, Ind. Eng. Chem. Res., 52, 5895, 10.1021/ie303616j Vidyadhar, 2007, Adsorption mechanism of mixed cationic/anionic collectors in feldspar-quartz flotation system, J. Colloid Interface Sci., 306, 195, 10.1016/j.jcis.2006.10.047 Wang, 2014, Molecular dynamics study of the structure of an oppositely charged polyelectrolyte and an ionic surfactant at the air/water interface, Colloids Surf. A: Physicochem. Eng. Asp., 454, 104, 10.1016/j.colsurfa.2014.04.009 Wang, 2014, Adsorption mechanism of mixed anionic/cationic collectors in Muscovite–Quartz flotation system, Miner. Eng., 64, 44, 10.1016/j.mineng.2014.03.021 Wang, 2014, Adsorption mechanism of mixed anionic/cationic collectors in Muscovite–Quartz flotation system, Miner. Eng., 64, 44, 10.1016/j.mineng.2014.03.021 Wang, 2015, Molecular dynamics simulation study of the interaction of mixed cationic/anionic surfactants with muscovite, Appl. Surf. Sci., 327, 364, 10.1016/j.apsusc.2014.11.160 Xu, 2013, Effect of surfactant headgroups on the oil/water interface: an interfacial tension measurement and simulation study, J. Mol. Struct., 1052, 50, 10.1016/j.molstruc.2013.07.049 Xu, 2013, Flotation and adsorption of mixed cationic/anionic collectors on muscovite mica, Miner. Eng., 41, 41, 10.1016/j.mineng.2012.10.015 Xu, 2016, Synergistic effect of mixed cationic/anionic collectors on flotation and adsorption of muscovite, Colloids Surf. A: Physicochem. Eng. Asp., 492, 181, 10.1016/j.colsurfa.2015.11.003 Zhao, 2010, Molecular dynamics study of alkyl benzene sulfonate at air/water interface: effect of inorganic salts, J. Phys. Chem. B, 114, 5025, 10.1021/jp907438x