Adsorption and contact angle of single and binary mixtures of surfactants on apatite

作者: H. Sis , S. Chander

DOI: 10.1016/S0892-6875(03)00202-4

关键词:

摘要: Abstract Adsorption and contact angle of single binary mixtures sodium oleate ethoxylated nonylphenol type nonionic surfactants on apatite minerals were studied. The effect Ca2+ ions was investigated in the absence presence surfactants. results showed that multilayers adsorbed surface increased adsorption by causing precipitation salt as calcium oleate. However, surfactant decreased due to competition between prevention from Ethoxylated amount with increasing EO segments per molecule. When tested separately, solutions significantly larger than solutions. a surfactant, NP-4, at relatively low concentrations both reagents.

参考文章(28)
S. Chander, D. W. Fuerstenau, Solubility and Interfacial Properties of Hydroxyapatite: A Review Adsorption on and Surface Chemistry of Hydroxyapatite. pp. 29- 49 ,(1984) , 10.1007/978-1-4757-9012-2_3
Xi-Jing Fan, Per Stenius, Nikola Kallay, Egon Matijević, Precipitation of surfactant salts Journal of Colloid and Interface Science. ,vol. 121, pp. 571- 578 ,(1988) , 10.1016/0021-9797(88)90459-6
C.A. Young, J.D. Miller, Effect of temperature on oleate adsorption at a calcite surface: an FT-NIR/IRS study and review International Journal of Mineral Processing. ,vol. 58, pp. 331- 350 ,(2000) , 10.1016/S0301-7516(99)00057-5
Wen Qi Gong, A. Parentich, L. H. Little, L. J. Warren, Adsorption of oleate on apatite studied by diffuse reflectance infrared Fourier transform spectroscopy Langmuir. ,vol. 8, pp. 118- 124 ,(1992) , 10.1021/LA00037A023
Hiroshi Kuno, Ryuji Abe, The adsorption of polyoxyethylated nonylphenol on calcium carbonate in aqueous solution Colloid and Polymer Science. ,vol. 177, pp. 40- 44 ,(1961) , 10.1007/BF01521329
Bengt Kronberg, Per Stenius, Yvonne Thorssell, Adsorption of nonylphenol—poly(propylene oxide)—poly(ethylene oxide) nonionic surfactants on polystyrene latex Colloids and Surfaces. ,vol. 12, pp. 113- 123 ,(1984) , 10.1016/0166-6622(84)80093-1
Robert Pugh, Per Stenius, Solution chemistry studies and flotation behaviour of apatite, calcite and fluorite minerals with sodium oleate collector International Journal of Mineral Processing. ,vol. 15, pp. 193- 218 ,(1985) , 10.1016/0301-7516(85)90035-3
L. Trochet-Mignard, P. Taylor, G. Bognolo, Th.F. Tadros, Concentrated coal-water suspensions containing nonionic surfactants and polyelectrolytes 2. Adsorption of nonyl phenyl propylene oxide-ethylene oxide on coal and the rheology of the resulting suspension Colloids and Surfaces A: Physicochemical and Engineering Aspects. ,vol. 95, pp. 37- 42 ,(1995) , 10.1016/0927-7757(94)03013-P
P. Somasundaran, S. Krishnakumar, Adsorption of surfactants and polymers at the solid-liquid interface Colloids and Surfaces A: Physicochemical and Engineering Aspects. ,vol. 123-124, pp. 491- 513 ,(1997) , 10.1016/S0927-7757(96)03829-0