Enhanced Cr(VI) removal by using the mixture of pillared bentonite and zero-valent iron

Chemical Engineering Journal

Volumn 185-186, Issue , 2012, Pages 243-249

  Zhang, Yuling ^a,b   Li, Yimin ^b   Li, Jianfa ^b   Sheng, Guodong ^b   Zhang, Yun ^a,b   Zheng, Xuming ^a  

^a ZHEJIANG SCI TECH UNIVERSITY   (China)

^b SHAOXING UNIVERSITY   (China)

Author keywords

Hexavalent chromium; Pillared bentonite; Removal; Zero valent iron

Indexed keywords

BUFFERING EFFECT; COLUMN EXPERIMENTS; HEXAVALENT CHROMIUM; INITIAL PH; IRON SURFACE; PERMEABLE REACTIVE BARRIERS; PILLARED BENTONITES; REACTION MEDIUM; REMOVAL EFFICIENCIES; SYNERGETIC EFFECT; XPS ANALYSIS; ZERO-VALENT IRON; ZEROVALENT IRONS;

ADSORPTION; BENTONITE; CHROMIUM; CHROMIUM COMPOUNDS; IRON COMPOUNDS; PH EFFECTS; REMOVAL; SURFACE PROPERTIES;

ALUMINUM;

EID: 84862811877     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2012.01.095     Document Type: Article

References (38)

1. Rivero-Huguet M., Marshall W.D. Influence of various organic molecules on the reduction of hexavalent chromium mediated by zero-valent iron. Chemosphere 2009, 76:1240-1248.
2. Fendorf S., Li G. Kinetics of chromate reduction by ferrous iron. Environ. Sci. Technol. 1996, 30:1614-1617.
3. Jeen S.W., Blowes D.W., Gillham R.W. Performance evaluation of granular iron for removing hexavalent chromium under different geochemical conditions. J. Contam. Hydrol. 2008, 95:76-91.
4. Blowes D.W., Ptacek C.J., Jambor J.L. In situ remediation of Cr(VI)-contaminated groundwater using permeable reactive walls: laboratory studies. Environ. Sci. Technol. 1997, 31:3348-3357.
5. Hu C.Y., Lo S.L., Liou Y.H., Hsu Y.W., Shih K., Lin C.J. Hexavalent chromium removal from near natural water by copper-iron bimetallic particles. Water Res. 2010, 44:3101-3108.
6. Moraci N., Calabrò P. Heavy metals removal and hydraulic performance in zero-valent iron/pumice permeable reactive barriers. J. Environ. Manage. 2010, 91:2336-2341.
7. Dries J., Bastiaens L., Springael D., Kuypers S., Agathos S.N., Diels L. Effect of humic acids on heavy metal removal by zero-valent iron in batch and continuous flow column systems. Water Res. 2005, 39:3531-3540.
8. Gheju M., Iovi A., Balcu A.I. Hexavalent chromium reduction with scrap iron in continuous-flow system. Part 1: effect of feed solution pH. J. Hazard. Mater. 2008, 153:655-662.
9. Lai K.C.K., Lo I.M.C. Removal of chromium(VI) by acid-washed zero-valent iron under various groundwater geochemistry conditions. Environ. Sci. Technol. 2008, 42:1238-1244.
10. Wilkin R.T., Su C., Ford R.G., Paul C.J. Chromium-removal processes during groundwater remediation by a zero-valent iron permeable reactive barrier. Environ. Sci. Technol. 2005, 39:4599-4605.
11. Kohn T., Livi K., Roberts L., Vikesland P.J. Longevity of granular iron in groundwater treatment processes: corrosion product development. Environ. Sci. Technol. 2005, 39:2867-2879.
12. Lo I.M.C., Lam C.S.C., Lai K.C.K. Hardness and carbonate effects on the reactivity of zero-valent iron for Cr(VI) removal. Water Res. 2006, 40:595-605.
13. Oh Y.J., Song H., Shin W.S., Choi S.J., Kim Y.H. Effect of amorphous silica and silica sand on removal of chromium(VI) by zero-valent iron. Chemosphere 2007, 66:858-865.
14. Li Z., Jones H.K., Zhang P., Bowman R.S. Chromate transport through columns packed with surfactant-modified zeolite/zero-valent iron pellets. Chemosphere 2007, 68:1861-1866.
15. Luo H., Jin S., Fallgrend P.H., Colbergd P., Johnson P.A. Prevention of iron passivation and enhancement of nitrate reduction by electron supplementation. Chem. Eng. J. 2010, 160:185-189.
16. Li J., Li Y., Lu J. Adsorption of herbicides 2,4-D and acetochlor on inorganic-organic bentonites. Appl. Clay Sci. 2009, 46:314-318.
17. Zhu L., Li Y., Zhang J. Sorption of organobentonites to some organic pollutants in water. Environ. Sci. Technol. 1997, 31:1407-1410.
18. Zhu L., Zhu R. Simultaneous sorption of organic compounds and phosphate to inorganic-organic bentonites from water. Sep. Purif. Technol. 2007, 54:71-76.
19. Cho H.H., Lee T., Hwang S.J., Park J.W. Iron and organo-bentonite for the reduction and sorption of trichloroethylene. Chemosphere 2005, 58:103-108.
20. Li J., Li Y., Meng Q. Removal of nitrate by zero-valent iron and pillared bentonite. J. Hazard. Mater. 2010, 174:188-193.
21. Kurian M., Sugunan S. Characterisation of the acid-base properties of pillared montmorillonites. Micropor. Mesopor. Mater. 2005, 83:25-34.
22. Zhang Y., Li Y., Li J., Hu L. Enhanced removal of nitrate by a novel composite: nanoscale zero-valent iron supported on pillared clay. Chem. Eng. J. 2011, 171:526-531.
23. Vazquez A., López M., Kortaberria G., Martín L., Mondragon I. Modification of montmorillonite with cationic surfactants. Thermal and chemical analysis including CEC determination. Appl. Clay Sci. 2008, 41:24-36.
24. 2O systems. Environ. Technol. 2008, 29:909-920.
25. Liu T., Tsang D.C.W., Lo I.M.C. Chromium(VI) reduction kinetics by zero-valent iron in moderately hard water with humic acid: iron dissolution and humic acid adsorption. Environ. Sci. Technol. 2008, 42:2092-2098.
26. Fiúzab A., Silva A., Carvalho G., Fuente A., Delerue-Matos C. Heterogeneous kinetics of the reduction of chromium (VI) by elemental iron. J. Hazard. Mater. 2010, 175:1042-1047.
27. Gheju M., Balcu I. Removal of chromium from Cr(VI) polluted wastewaters by reduction with scrap iron and subsequent precipitation of resulted cations. J. Hazard. Mater. 2011, 196:131-138.
28. Zhou H., He Y., Lan Y., Mao J., Chen S. Influence of complex reagents on removal of chromium(VI) by zero-valent iron. Chemosphere 2008, 72:870-874.
29. Powell R.M., Puls R.W. Proton generation by dissolution of intrinsic or augmented aluminosilicate minerals for in situ contaminant remediation by zero-valence-state iron. Environ. Sci. Technol. 1997, 31:2244-2251.
30. Cissokoa N., Zhang Z., Zhang J., Xu X. Removal of Cr(VI) from simulative contaminated groundwater by iron metal. Process Saf. Environ. Prot. 2009, 87:395-400.
31. Lothenbach B., Furrer G., Schulin R. Immobilization of heavy metals by polynuclear aluminium and montmorillonite compounds. Environ. Sci. Technol. 1997, 31:1452-1462.
32. Manohar D.M., Noeline B.F., Anirudhan T.S. Adsorption performance of Al-pillared bentonite clay for the removal of cobalt(II) from aqueous phase. Appl. Clay Sci. 2006, 31:194-206.
33. 0 nanoparticles for removal of hexavalent chromium in water. Sci. Total Environ. 2009, 407:4994-5000.
34. Li X., Cao J., Zhang W. Stoichiometry of Cr(VI) immobilization using nanoscale zero-valent iron (nZVI): a study with high-resolution X-ray photoelectron spectroscopy (HR-XPS). Ind. Eng. Chem. Res. 2008, 47:2131-2139.
35. Jung Y., Choi J., Lee W. Spectroscopic investigation of magnetite surface for the reduction of hexavalent chromium. Chemosphere 2007, 68:1968-1975.
36. 2+ in aqueous solution by nano-zero-valent iron-a SEM, TEM and XPS study. Mater. Res. Bull. 2010, 45:1361-1367.
37. Manning B.A., Kiser J.R., Kwon H., Kanel S.R. Spectroscopic investigation of Cr(III)- and Cr(VI)-treated nanoscale zero-valent iron. Environ. Sci. Technol. 2007, 41:586-592.
38. Eary L.E., Rai D. Chromate removal from aqueous wastes by reduction with ferrous ion. Environ. Sci. Technol. 1988, 22:972-977.