[1] Bailey S.E., Olin T.J., Bricka R.M., Adrian D.D., “A review of potentially low-cost sorbents for heavy metals”, Water Research 33 (11) (1999) 2469–2479.

[2] Beall G.W., “The use of organoclays in water treatment”, Applied Clay Science 24 (2003) 11–20.

[3] Du Y.J., Hayashi S., “A study on sorption properties of Cd2+ on Ariake clay for evaluating its potential use as a landfill barrier material”, Applied Clay Science 32 (1–2) (2006) 14–24.

[4] Sen Gupta S., Bhattacharyya K.G., “Adsorption of Ni (II) on clays”, Journal of Colloid and Interface Science 295 (1) (2006) 21–32.

[5] Davis A.M., Joanis G., Tribe L., “Molecular modeling of polymer-clay nanocomposite precursors: lysine in montmorillonite interlayers”, Journal of Computational Chemistry 29 (2007) 983–987.

[6] Bergaya F.A., “Layered clay minerals: basic research and innovative composite applications”, Microporous and Mesoporous Materials 107 (2008) 141–148.

[7] Liu R., Frost R.L., Martens W.N., Yuan Y., “Synthesis, characterization of mono, di and tri alkyl surfactant intercalated Wyoming montmorillonite for the removal of phenol from aqueous systems”, Journal of Colloid and Interface Science 327 (2008) 287–294.

[8] Xi Y., Mallavarapu M., Naidu R., “Preparation, characterization of surfactants modified clay minerals and nitrate adsorption”, Applied Clay Science 48 (2010) 92-96.

[9] Ghaemi N., Madaeni S.S., Alizadeh A., Rajabi H., Daraei P., “Preparation, characterization and performance of polyethersulfone organically modified montmorillonitenanocomposite membranes in removal of pesticides”, Journal of Membrane Science 382 (2011) 135-147.

[10] Iliescu R., Andronescu E., Voicu G., Ficai A., Covaliu C.I., “Hybrid materials based on montmorillonite and citostatic drugs Preparation and characterization”, Applied Clay Science 52 (2011) 62-68.

[11] Lv G., Li Z., Jiang W.T., Chang P.H., Jean J.S., Lin K.H., “Mechanism of acridine orange removal from water by low-charge swelling clays”, Chemical Engineering Journal, 174 (2011) 603– 611.

[12] He H., Ma Y., Zhu J., Yuan P., Qing Y., “Organoclays prepared from montmorillonites with different cation exchange capacity and surfactant configuration”, Applied Clay Science 48 (2010) 67-72.

[13] Kozaka M., Domka L., “Adsorption of the quaternary ammonium salts on montmorillonite”, Journal of Physics and Chemistry of Solids 65 (2004) 441–445.

[14] Lee S.Y., Cho W.J., Hahn P.S., Lee M., Lee Y.B., Kim K.J., “Microstructural changes of reference montmorillonites by cationic surfactants”, Applied Clay Science 30 (2005) 174–180.

[15] Grim R.E., “Clay mineralogy”, McGraw-Hill Book, New York (1968) 596 p.

[16] Kooli F., Liu Y., Alshahateet S.F., Messali M., Bergaya F., “Reaction of acid activated montmorillonites with hexadecyltrimethylammonium bromide solution”, Applied Clay Science 43 (2009) 357-363.

[17] Beall G.W., Goss M., “Self-assembly of organic molecules on montmorillonite”, Applied Clay Science 27(2004) 79–186.

[18] Avalos F., Ortiz J.C., Zitzumbo R., López-Manchado M.A., Verdejo R., Arroyo M., “Phosphonium salt intercalated montmorillonites”, Applied Clay Science 43(2009) 27–32.

[19] Sarier N., Onder E., Erosy S., “The modification of Na-montmorillonite by salts of fatty acids An easy intercalation process”, Colloids and Surface A: Physicochemical and Engineering Aspects 371(2010) 40-49.

[20] Komadel P., Madejová J., “Acid activated clays. In: Bergaya, F., Theng, B.K.G., Lagaly, G. (Eds.), Handbook of Clay Science”, Developments in Clay Sciences 1 (2006) 263-287.









[21] Mallakpour Sh., Dinari M., “Preparation and characterization of new organoclays using natural amino acids and Cloisite Na+”, Applied Clay Science 51 (2011) 353-359.

[22] Ho D.L., Briber R.M., Glinka C.J., “Characterization of organically modified clays using scattering and microscopy techniques”, Chemistry of Materials 13 (2001) 1923–1931.

[23] Lee S.Y., Hanna M.A., “Preparation and characterization of tapioca starch-poly (lactic acid)-CloisiteNa+nanocomposite foams”, Journal of Applied Polymer Science 110 (2008) 2337–2344.

[24] Zhou L., Chena H., Jiang X., Lu F., Zhou Y., Yin W., Ji X., “Modification of montmorillonite surfaces using a novel class of cationic gemini surfactants”, Journal of Colloid and Interface Science 332 (2009) 16–21.

[25] Schmidt D.F., Giannelis E.P., “Dispersion and mechanical reinforcement in polysiloxane/layered silicate nanocomposites”, Chemistry of Materials 22 (2010) 167–174.

[26] de Pavia L.B., Morales A.R., Valenzuela Díaz F.R., “Organoclays: Properties, preparation and applications”, Applied Clay Science 42 (2008) 8-24.

[27] Xi Y., Frost R.L., He H., Kloprogge T., Bostrom T., “Modification of Wyoming montmorillonite surfaces using a cationic surfactant”, Langmuir 21 (2005) 8675–8680.

[28] Xi Y., Frost R.L., He H., “Modification of the surfaces of Wyoming montmorillonite by the cationic surfactants alkyl trimethyl, dialkyl dimethyl and trialkylmethylammonium bromides”, Journal of Colloid Interface Science 305 (2007) 150–158.

[29] Marras S.I., Tsimpliaraki A., Zuburtikudis I., Panayiotou C., “Thermal and colloidal behavior of amine-treated clays: the role of amphiphilic organic cation concentration”, Journal of Colloid Interface Science 315 (2007) 520–527.