Comparison of two-stage sorption design models for the removal of lead ions by polyvinyl-modified Kaolinite clay

Journal of Hazardous Materials

Volumn 171, Issue 1-3, 2009, Pages 215-221

  Unuabonah, E I ^a   Olu owolabi, B I ^b   Okoro, D ^c   Adebowale, K O ^b  

^a REDEEMER S UNIVERSITY   (Nigeria)

^b UNIVERSITY OF IBADAN   (Nigeria)

^c FEDERAL UNIVERSITY OF PETROLEUM RESOURCES   (Nigeria)

Author keywords

Batch adsorption; Clay; Kaolinite clay; Models; Optimization; Two stage

Indexed keywords

ADSORBERS; ADSORPTION OF PB; AQUEOUS SOLUTIONS; BATCH ADSORPTION; CONTACT TIME; DESIGN MODELS; EQUILIBRIUM DATA; KAOLINITE CLAY; KINETIC DATA; LANGMUIRS; LEAD IONS; NIGERIA; OPERATING TIME; PSEUDO-SECOND-ORDER KINETIC MODELS; TIME-DEPENDENT; TWO-STAGE;

ADSORPTION; KAOLINITE; LEAD; METAL RECOVERY; OPTIMIZATION;

GEOLOGIC MODELS;

ALUMINUM SILICATE; LEAD; POLYVINYL ALCOHOL;

ADSORPTION; AQUEOUS SOLUTION; ION; KAOLINITE; LEAD; OPTIMIZATION; POLLUTANT REMOVAL;

ADSORPTION; AQUEOUS SOLUTION; ARTICLE; BATCH PROCESS; CLAY; COMPARATIVE STUDY; CONTROLLED STUDY; KINETICS; NIGERIA; PREDICTION; STUDENT T TEST; TIME; WASTE COMPONENT REMOVAL;

ADSORPTION; ALUMINUM SILICATES; IONS; KAOLIN; KINETICS; LEAD; METALS; MODELS, STATISTICAL; POLYVINYL ALCOHOL; REGRESSION ANALYSIS; WASTE DISPOSAL, FLUID; WATER POLLUTANTS, CHEMICAL; WATER PURIFICATION;

EID: 70349247728     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2009.05.126     Document Type: Article

References (13)

1. Ho Y.S., and McKay G. Batch sorber design using equilibrium and contact time data for the removal of lead. Water, Air, Soil Pollut. 124 (2000) 141-153
2. Ho Y.S., and McKay G. A two-stage batch sorption optimized design for dye removal to minimize contact time. Trans. IChemE 76B (1998) 313-318
3. Özacar M., and Sengil I.A. Equilibrium two-stage batch sorber design using second-order kinetic model for the sorption of metal complex dyes onto pine sawdust. Biochem. Eng. J. 21 (2004) 39-45
4. Ho Y.S., and McKay G. A two-stage batch sorption optimised design for dye removal to minimum contact time. Process Saf. Environ. Prot. 76 (1998) 313-318
5. 2+ onto modified Kaolinite clay. Water, Air, Soil Pollut. (2008) 10.1007/s11270-008-9899-1
6. Adebowale K.O., Unuabonah E.I., and Olu-Owolabi B.I. The effect of some operating variables on the adsorption of lead and cadmium ions on Kaolinite clay. J. Hazard. Mater. B134 (2006) 130-139
7. E.I. Unuabonah, Kinetic and thermodynamics of the sorption of some heavy metal ions onto modified Kaolinite clay, PhD Thesis, University of Ibadan, Nigeria, 2007.
8. Ho Y.S., and McKay G. A multi-stage batch sorption design with experimental data. Adsorpt. Sci. Technol. 17 (1999) 233-243
9. 2+ on Kaolinite clay and polyvinyl alcohol-modified Kaolinite clay. Adsorption 14 (2008) 791-803
10. Unuabonah E.I., Olu-Owolabi B.I., Adebowale K.O., and Yang L.Z. Removal of lead and cadmium ions from aqueous solution by polyvinyl alcohol-modified Kaolinite clay: a novel clay adsorbent. Adsorpt. Sci. Technol. 26 (2008) 383-405
11. Treybal R.E. Mass Transfer Operations. 3rd edition (1981), McGraw-Hill, New York p. 125
12. Özacar M., and Sengil I.A. A two stage batch adsorber design for methylene blue removal to minimize contact time. J. Environ. Manag. 80 (2006) 372-379
13. Singh S.P., Ma L.Q., and Harris G.W. Heavy metal interactions with phosphatic clay: sorption and desorption behavior. J. Environ. Quality 30 (2001) 1961-1968