Preparation and characterization of chitosan-poly(vinyl alcohol)/bentonite nanocomposites for adsorption of Hg(II) ions

Chemical Engineering Journal

Volumn 251, Issue , 2014, Pages 404-412

  Wang, Xiaohuan ^a   Yang, Li ^c   Zhang, Junping ^d   Wang, Chuanyi ^a   Li, Qiuye ^b  

^a XINJIANG TECHNICAL INSTITUTE OF PHYSICS AND CHEMISTRY   (China)

^b HENAN UNIVERSITY   (China)

^c Xinjiang Uygur Autonomous Region Hospital   (China)

^d LANZHOU INSTITUTE OF CHEMICAL PHYSICS   (China)

Author keywords

Adsorption selectivity; Bentonite; Hg(II); Nanocomposite; Removal

Indexed keywords

ADSORPTION; BENTONITE; CADMIUM COMPOUNDS; CHITOSAN; IONS; LEAD; NANOSTRUCTURES; POLYVINYL ALCOHOLS; REMOVAL;

ADSORPTION CAPACITIES; ADSORPTION SELECTIVITY; HIGH ADSORPTION CAPACITY; INITIAL CONCENTRATION; MESOPOROUS STRUCTURES; NARROW SIZE DISTRIBUTIONS; POLYMERIC MATRICES; STRUCTURE AND MORPHOLOGY;

NANOCOMPOSITES;

EID: 84900795223     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2014.04.089     Document Type: Article

References (29)

1. Brigatti M.F., Colonna S., Malferrari D., Medici L., Poppi L. Mercury adsorption by montmorillonite and vermiculite: a combined XRD, TG-MS, and EXAFS study. Appl. Clay Sci. 2005, 28:1-8.
2. Green-Ruiz C. Adsorption of mercury(II) from aqueous solutions by the clay mineral montmorillonite. Bull. Environ. Contam. Toxicol. 2005, 75:1137-1142.
3. Green-Ruiz C. Effect of salinity and temperature on the adsorption of Hg(II) from aqueous solutions by a Ca-montmorillonite. Electron Technol. 2009, 30:63-68.
4. Fernández-Nava Y., Ulmanu M., Anger I., Marañón E., Castrillón L. Use of granular bentonite in the removal of mercury (II), cadmium (II) and lead (II) from aqueous solutions. Water Air Soil Pollut. 2010, 215:239-249.
5. Sjöblom R., Bjurström H., Pusch R. Feasibility of compacted bentonite barriers in geological disposal of mercury-containing waste. Appl. Clay Sci. 2003, 23:187-193.
6. Darder M., Colilla M., Ruiz-Hitzky E. Chitosan-clay nanocomposites: application as electrochemical sensors. Appl. Clay Sci. 2005, 28:199-208.
7. El-Sherif H., El-Masry M. Superabsorbent nanocomposite hydrogels based on intercalation of chitosan into activated bentonite. Polym. Bull. 2010, 66:721-734.
8. Sinha Ray S., Okamoto M. Polymer/layered silicate nanocomposites: a review from preparation to processing. Prog. Polym. Sci. 2003, 28:1539-1641.
9. Wang L., Wang A. Adsorption characteristics of Congo Red onto the chitosan/montmorillonite nanocomposite. J. Hazard. Mater. 2007, 147:979-985.
10. Guo J., Chen S., Liu L., Li B., Yang P., Zhang L., Feng Y. Adsorption of dye from wastewater using chitosan-CTAB modified bentonites. J. Colloid Interface Sci. 2012, 382:61-66.
11. Futalan C.M., Kan C.-C., Dalida M.L., Hsien K.-J., Pascua C., Wan M.-W. Comparative and competitive adsorption of copper, lead, and nickel using chitosan immobilized on bentonite. Carbohydr. Polym. 2011, 83:528-536.
12. Chen D., Li W., Wu Y., Zhu Q., Lu Z., Du G. Preparation and characterization of chitosan/montmorillonite magnetic microspheres and its application for the removal of Cr (VI). Chem. Eng. J. 2013, 221:8-15.
13. Arvand M., Pakseresht M.A. Cadmium adsorption on modified chitosan-coated bentonite: batch experimental studies. J. Chem. Technol. Biotechnol. 2013, 88:572-578.
14. An J.H., Dultz S. Adsorption of Cr(VI) and As(V) on chitosan-montmorillonite: selectivity and pH dependence. Clays Clay Miner. 2008, 56:549-557.
15. Mason R.P., Reinfelder J.R., Morel F.M.M. Uptake, toxicity, and trophic transfer of mercury in a coastal diatom. Environ. Sci. Technol. 1996, 30:1835-1845.
16. Krishnan K.A., Anirudhan T.S. Removal of mercury(II) from aqueous solutions and chlor-alkali industry effluent by steam activated and sulphurised activated carbons prepared from bagasse pith: kinetics and equilibrium studies. J. Hazard. Mater. 2002, 92:161-183.
17. Li N., Bai R.B., Liu C.K. Enhanced and selective adsorption of mercury ions on chitosan beads grafted with polyacrylamide via surface-initiated atom transfer radical polymerization. Langmuir 2005, 21:11780-11787.
18. Wang X., Deng W., Xie Y., Wang C. Selective removal of mercury ions using a chitosan-poly(vinyl alcohol) hydrogel adsorbent with three-dimensional network structure. Chem. Eng. J. 2013, 228:232-242.
19. Wang X., Sun R., Wang C. PH dependence and thermodynamics of Hg(II) adsorption onto chitosan-poly(vinyl alcohol) hydrogel adsorbent. Colloids Surf. A 2014, 441:51-58.
20. Gates W.P., Anderson J.S., Raven M.D., Churchman G.J. Mineralogy of a bentonite from Miles, Queensland, Australia and characterisation of its acid activation products. Appl. Clay Sci. 2002, 20:189-197.
21. Wang S.F., Shen L., Tong Y.J., Chen L., Phang I.Y., Lim P.Q., Liu T.X. Biopolymer chitosan/montmorillonite nanocomposites: preparation and characterization. Polym. Degrad. Stabil. 2005, 90:123-131.
22. Monvisade P., Siriphannon P. Chitosan intercalated montmorillonite: preparation, characterization and cationic dye adsorption. Appl. Clay Sci. 2009, 42:427-431.
23. Cyras V.P., Manfredi L.B., Ton-That M.-T., Vázquez A. Physical and mechanical properties of thermoplastic starch/montmorillonite nanocomposite films. Carbohydr. Polym. 2008, 73:55-63.
24. Wang X., Zheng Y., Wang A. Fast removal of copper ions from aqueous solution by chitosan-g-poly(acrylic acid)/attapulgite composites. J. Hazard. Mater. 2009, 168:970-977.
25. Gomes P.C., Fontes M.P.F., da Silva A.G., Mendonca E.D., Netto A.R. Selectivity sequence and competitive adsorption of heavy metals by Brazilian soils. Soil Sci. Soc. Am. J. 2001, 65:1115-1121.
26. Anderson P.R., Christensen T.H. Distribution coefficients of Cd Co, Ni, and Zn in soils. J. Soil Sci. 1988, 39:15-22.
27. Lin Y.H., Fryxell G.E., Wu H., Engelhard M. Selective sorption of cesium using self-assembled monolayers on mesoporous supports. Environ. Sci. Technol. 2001, 35:3962-3966.
28. Environmental Protection Agency-EPA, (1999) Office of Air and Radiation. Understanding variation in partition coefficient, Kd, values: the Kd model, methods of measurements, and application of chemical reaction codes. EPA, Washington, v. 1 (402-R-99-004A).
29. Dam A.H., Kim D. Metal ion-imprinted polymer microspheres derived from copper methacrylate for selective separation of heavy metal ions. J. Appl. Polym. Sci. 2008, 108:14-24.