Plasma-induced reduction of chromium(VI) in an aqueous solution

Environmental Science and Technology

Volumn 42, Issue 22, 2008, Pages 8492-8497

  Wang, Lei ^a   Jiang, Xuanzhen ^a  

^a ZHEJIANG UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

CHROMIUM COMPOUNDS; CHROMIUM PLATING; ELECTRIC DISCHARGES; ENERGY EFFICIENCY; GLOW DISCHARGES; PHENOLS; PLASMAS; PLATINUM; RATE CONSTANTS; REACTION KINETICS; SOLUTIONS; VEGETATION; CHROMIUM;

AQUEOUS SOLUTIONS; COMPETITIVE PROCESSES; EFFICIENT REDUCTIONS; GLOW DISCHARGE PLASMAS; HEXAVALENT CHROMIUMS; INITIAL PH; OPERATING VOLTAGES; PLATINUM ANODES; RADICAL SCAVENGERS; REACTION MECHANISMS; REDUCTION KINETICS; SOLUTION PH; TRIVALENT STATES;

CHROMIUM; CHROMIUM COMPOUNDS;

CHROMIUM; PHENOL; PLATINUM; SCAVENGER;

AQUEOUS SOLUTION; CHROMIUM; COMPARATIVE STUDY; ELECTRODE; ENERGY EFFICIENCY; EXPERIMENTAL STUDY; PH; PHENOL; PLASMA; PLATINUM; RADICAL; REACTION KINETICS; REDUCTION;

AQUEOUS SOLUTION; ARTICLE; COMPARATIVE STUDY; ELECTRIC POTENTIAL; PH MEASUREMENT; PLASMA; REDUCTION; REDUCTION KINETICS;

CARCINOGENS, ENVIRONMENTAL; CHROMIUM; ELECTROCHEMISTRY; FREE RADICAL SCAVENGERS; HYDROGEN-ION CONCENTRATION; MOLECULAR STRUCTURE; OXIDATION-REDUCTION; WATER;

CR REDUCTIONS; GLOW DISCHARGE PLASMAS; HEXAVALENT CHROMIUM; INITIAL PH; OPERATING VOLTAGE; PLASMA-INDUCED; PLATINUM ANODE; RADICAL SCAVENGERS; REACTION MECHANISM; REDUCTION KINETICS; SOLUTION PH; TRIVALENT STATE;

EID: 56449127053     PISSN: 0013936X     EISSN: None     Source Type: Journal    
DOI: 10.1021/es8017286     Document Type: Article

References (27)

1. Ding, M.; Shi, X. Molecular mechanisms of Cr(VI)-induced carcinogenesis. Mol. Cell. Biochem. 2002, 234/235, 293-300.
2. Eary, L. E.; Dhanpat, R. Chromate removal from aqueous wastes by reduction with ferrous ion. Environ. Sci. Technol. 1988, 22, 972-977.
3. Yurik, T. K.; Pikaev, A. K. Radiolysis of weakly acidic and neutral aqueous solutions of hexavalent chromium ions. High Energy Chem. 1999, 33, 208-212.
4. Yuan, S.; Zheng, Z.; Mu, Y.; Yu, X.; Zhao, Y. Radiation-induced reduction of chromium (VI) in aqueous solution by γ-irradiation in a laboratory-scale. J. Environ. Sci. 2006, 18, 254-258.
5. Ku, Y.; Jung, I. Photocatalytic reduction of Cr(VI) in aqueous by UV irradiation with the presence of titanium dioxide. Water Res. 2001, 35, 135-142.
6. 2 particles in the presence of oxalate: involvement of Cr(V) species. Environ. Sci. Technol. 2004, 38, 1589-1594.
7. Wang, Y. T.; Shen, H. Bacterial reduction of hexavalent chromium. J. Ind. Microbiol. 1995, 14, 159-163.
8. Malik, M. A.; Ghaffar, A.; Malik, S. A. Water purification by electrical discharges. Plasma Sources Sci. Technol. 2001, 10, 82-91.
9. Hickling, A.; Ingram, M. D. Glow-discharge electrolysis. J. Electroanal. Chem. 1964, 8, 65-81.
10. Sengupta, S. K.; Singh, R.; Srivastava, A. K. A study on non-faradaic yields of anodic contact glow discharge electrolysis using cerous ion as the OH• scavenger: an estimate of the primary yield of OH• radicals. Indian J. Chem. A. 1998, 37, 558-560.
11. Polyakov, O. V.; Badalyan, A. M.; Bakhturova, L. F. Electron emission at the gas discharge plasma/electrolytic cathode interface. High Energy Chem. 2007, 41, 473-475.
12. Liu, Y.; Jiang, X.; Wang, L. One-step hydroxylation of benzene to phenol induced by glow discharge plasma in an aqueous solution. Plasma Chem. Plasma Process. 2007, 27, 496-503.
13. Tezuka, M.; Iwasaki, M. Plasma-induced degradation of aniline in aqueous solution. Thin Solid Film 2001, 386, 204-207.
14. Liu, Y.; Jiang, X. Phenol degradation by a nonpulsed diaphragm glow discharge in an aqueous solution. Environ. Sci. Technol. 2005, 39 (21), 8512-8517.
15. Wang, L.; Jiang, X.; Liu, Y. Efficient Degradation of Nitrobenzene Induced by Glow Discharge Plasma in Aqueous Solution. Plasma Chem. Plasma Process. 2007, 27, 504-515.
16. Wang, L.; Jiang, X.; Liu, Y. Degradation of bisphenol A and formation of hydrogen peroxide induced by glow discharge plasma in aqueous solutions. J. Hazard. Mater. 2008, 154, 1106-1114.
17. Buxton, G. V.; Djouider, F. Use of the dichromate solution as a dosimeter for high dose and high dose rate. Radiat. Phys. Chem. 1996, 48, 799-804.
18. VI in aqueous solution containing formate: A pulse radiolysis study. J. Chem. Soc. Faraday Trans. 1996, 92, 4173-4176.
19. Buxton, G. V.; Greenstock, C. L.; Helman, W. P.; Ross, A. B. Critical review of rate constants for reactions of hydrated electrons, hydrogen atoms and hydroxyl radicals (•OH/•O) in aqueous solution. J. Phys. Chem. Ref. Data 1988, 17, 513-886.
20. He, F. Reactions between potassium dichromate and hydrogen peroxide. Huaxue Tongbao 1989, 54-57.
21. 60Co γ radiolysis of potassium dichromate in acid solution. Trans. Faraday Soc. 1963, 59, 1299-1309.
22. Neta, P.; Grodkowski, J.; Ross, A. B. Rate constants for reactions of aliphatic carbon-centered radicals in aqueous solution. J. Phys. Chem. Ref. Data 1996, 25, 709-1050.
23. Kalecinski, J. Radiation reduction of Cr, Mo and W isopolymetalates in aqueous system. J. Radioanal. Nucl. Chem. 1998, 232, 87-90.
24. Gimenez, J.; Aguado, M. A.; Cervera-March, S. Photocatalytic reduction of chromium (VI) with titania powders in a flow system, kinetics and catalyst activity. J. Mol. Catal. A 1996, 105, 67-78.
25. Khakuk, L. B.; Mourad, W. E.; Rophael, M. W. Photocatalytic reduction of environmental pollutant Cr(VI) over some semi-conductors under UV/visible light illumination. Appl. Catal., B 1998, 17, 267-273.
26. Heidmann, I.; Calmano, W. Removal of Cr(VI) from model wastewaters by electrocoagulation with Fe electrodes. Sep. Purif. Technol. 2008, 61, 15-21.
27. Šunka, P. Pulse electrical discharges in water and their applications. Phys. Plasmas 2001, 8, 2587-2594.