Effects of carbon surface chemistry and solution pH on the adsorption of binary aromatic solutes

Carbon

Volumn 41, Issue 5, 2003, Pages 881-892

  Haghseresht, F ^a   Nouri, S ^b   Lu, G Q Max ^a  

^a UNIVERSITY OF QUEENSLAND   (Australia)

^b Urumieh University   (Iran)

Author keywords

A. Activated carbon; C. Adsorption; D. Adsorption properties; Surface properties

Indexed keywords

ADSORPTION; ADSORPTION ISOTHERMS; PH; SURFACE CHEMISTRY;

BINARY AROMATIC SOLUTES;

ACTIVATED CARBON;

EID: 0345382564     PISSN: 00086223     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0008-6223(02)00437-2     Document Type: Article

References (21)

1. Suffet H.I., Baker R.J., Hohe T.L. Pretreatment of drinking water to control organic contaminants and taste and odour. Hahn H.H., Klute R. Pretreatment in chemical water and wastewater treatment. 1988;Springer, Berlin.
2. McGuire M.J., Suffet I.H., Radzuil J.V. Assessment of unit processes for the removal of trace organic compounds from drinking water. J. Am. Water Works Assoc. 70:1978;565.
3. Derylo-Marczewska A., Jaroniec M. Adsorption of organic solutes from dilute solution on solids. Surface Colloid Sci. 14:1987;301.
4. Derylo-Marczewska A., Marczewski A.W. Nonhomogeneity effects in adsorption from gas and liquid phases on activated carbon. Langmuir. 15:1999;3981.
5. Rodriguez-Reinoso F., Molina-Sabio M., Gonzalez M.T. Effect of oxygen surface groups on the immersion enthalpy of activated carbons in liquids of different polarity. Langmuir. 13:1997;2354.
6. Martin R.J., Al-Bahrani K.S. Adsorption studies using liquid chromatography - II. Competitive adsorption. Water Res. 11:1977;991.
7. Jaroniec M., Derylo A. Application of Dubinin-Radushkevich-type equation for describing bisolute adsorption from dilute aqueous solutions. J. Colloid Interface Sci. 84:1981;191.
8. Fritz W., Schlunder E.U. Competitive adsorption of two dissolved organics onto activated carbon - I. Adsorption equilibria. Chem. Eng. Sci. 36:1981;721.
9. Jossens L., Prausnitz J.M., Schlunder E.U., Myers A.L. Thermodynamics of multi-solute adsorption from dilute aqueous solutions. Chem. Eng. Sci. 33:1978;1097.
10. Muller G., Radke C.J., Prausnitz J.M. Adsorption of weak organic electrolytes from dilute aqueous solution onto activated carbon. Part II. Multisolute systems. J. Colloid Interface Sci. 103:1985;484.
11. Derylo-Marczewska A., Marczewski A.W. A general model for adsorption of organic solutes from dilute aqueous solutions on heterogeneous solids: application for prediction of multisolute adsorption. Langmuir. 13:1997;1245.
12. Getzen F.W., Ward T.M. A model for the adsorption of weak electrolytes on solids as a function of pH. J. Colloid Interface Sci. 31:1969;441.
13. Noh J.S., Schwarz J.A. Estimation of the point zero charge of simple oxides by mass titration. J. Colloid Interface Sci. 130:1989;157.
14. Fritz W., Schlunder E.U. Simultaneous adsorption equilibria of organic solutes in dilute solutions on activated carbon. Chem. Eng. Sci. 29:1974;1279.
15. Radovic L.R., Silva I.F., Ume J.I., Menendez J.A., Leon Y., Leon C.A., Scaroni A.W. An experimental and theoretical study of the adsorption of aromatics possessing electron-withdrawing and electron-donating functional groups by chemically modified activated carbons. Carbon. 35:1997;1339.
16. Coughlin R.W., Ezra F.S. Role of surface acidity in the adsorption of organic pollutants on the surface of the carbon. Environ. Sci. Technol. 2:1968;291.
17. Franz M., Arafat H.A., Pinto N.G. Effects of surface heterogeneity of the adsorption mechanism of dissolved aromatics on activated carbon. Carbon. 38:2000;1807.
18. Mahajan O.P., Moreno-Castilla C., Walker P.L. Jr. Surface-treated activated carbon for the removal of phenol from water. Sep. Sci. Technol. 15:1980;1733.
19. Radovic L.R., Ume J.I., Scaroni A.W. On tailoring the surface chemistry of activated carbons for their use in purification of aqueous effluents. Fundamentals of adsorption. 1996;749 Kluwer Academic, Boston.
20. Muller G., Radke C.J., Prausnitz J.M. Adsorption of weak organic electrolytes from dilute aqueous solution onto activated carbon. Part I. Single solute systems. J. Colloid Interface Sci. 103:1985;466.
21. Haghseresht F., Nouri S., Lu G.Q. Effects of the solute ionization on the adsorption of aromatic compounds from dilute aqueous solutions by activated carbon. Langmuir. 18:2002;1574.