Mechanism of the degradation of individual PCB congeners using mechanically alloyed Mg/Pd in methanol

Chemosphere

Volumn 76, Issue 6, 2009, Pages 761-766

  DeVor, Robert ^a   Carvalho Knighton, Kathy ^c   Aitken, Brian ^b   Maloney, Phillip ^b   Holland, Erin ^b   Talalaj, Lukasz ^c   Elsheimer, Seth ^b   Clausen, Christian A ^b   Geiger, Cherie L ^b  

^a KENNEDY SPACE CENTER   (United States)

^b UNIVERSITY OF CENTRAL FLORIDA   (United States)

^c UNIVERSITY OF SOUTH FLORIDA   (United States)

Author keywords

Hydrogen; Mechanism; PCB; Polychlorinated biphenyls; Zero valent metals

Indexed keywords

DECHLORINATION; HYDRIDES; HYDROGEN; MECHANISMS; METHANOL; ORGANIC POLLUTANTS; ORGANIC SOLVENTS; PALLADIUM ALLOYS;

HYDROGENATION CATALYST; MECHANICALLY ALLOYED; MECHANISM OF DEGRADATION; MECHANISTIC PATHWAYS; POLYCHLORINATED BIPHENYL (PCBS); POSSIBLE MECHANISMS; RATE-LIMITING STEPS; ZERO-VALENT METALS;

POLYCHLORINATED BIPHENYLS;

CHLORINE; HYDROGEN; MAGNESIUM; METHANOL; PALLADIUM; POLYCHLORINATED BIPHENYL;

DECHLORINATION; DEGRADATION; HYDROGEN; MAGNESIUM; METHANOL; OPTIMIZATION; PALLADIUM; PCB; PERFORMANCE ASSESSMENT; REMEDIATION;

ARTICLE; BIOREMEDIATION; CONTROLLED STUDY; DECHLORINATION; DEGRADATION KINETICS; POLYCHLORINATED BIPHENYL REMOVAL;

ALLOYS; ENVIRONMENTAL POLLUTANTS; ENVIRONMENTAL REMEDIATION; GAS CHROMATOGRAPHY-MASS SPECTROMETRY; KINETICS; MAGNESIUM; METHANOL; PALLADIUM; POLYCHLORINATED BIPHENYLS;

EID: 67651095778     PISSN: 00456535     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chemosphere.2009.05.007     Document Type: Article

References (28)

1. Agrawal A., and Tratnyek P.G. Reduction of nitro aromatic compounds by zero-valent iron metal. Environ. Sci. Technol. 30 1 (1996) 153-160
2. Aitken, B., Geiger, C.L., Clausen, C.A., Milum, K.M., Brooks, K., 2006. Variables associated with mechanical alloying of bimetals for PCB remediation. In: Remediation of Chlorinated and Recalcitrant Compounds, Proceedings of the 5th International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, CA, Curran Associates, Inc., New York.
3. Bedard D.L., and Quensen J.F. In: Young L.Y., and Cerniglia C. (Eds). Microbial Transformation and Degradation of Toxic Organic Chemicals (1995), John Wiley & Sons, New York 127
4. Bedard D.L., Wagner R.E., Brennan M.J., Haberl M.L., and Brown Jr. J.F. Extensive degradation of Aroclors and environmentally transformed polychlorinated biphenyls by Alcaligenes eutrophus H850. Appl. Environ. Microbiol. 53 (1987) 1094
5. Carey F.A., and Sundberg R.J. Advanced Organic Chemistry Part A: Structure and Mechanisms. 4th ed. (2004), Springer
6. Cheng I.F., Fernando Q., and Korte N. Electrochemical dechlorination of 4-chlorophenol to phenol. Environ. Sci. Technol. 31 (1997) 1074-1078
7. Chuang F., Larson R.A., and Wessman M.S. Zero-valent iron-promoted dechlorination of polychlorinated biphenyls. Environ. Sci. Technol. 29 (1995) 2460-2463
8. Cwiertny D.M., Bransfield S.J., and Roberts A.L. Influence of the oxidizing species on the reactivity of iron-based bimetallic reductants. Environ. Sci. Technol. 41 (2007) 3734-3740
9. Cybulski A., and Moulijn J.A. Structured Catalysts and Reactors (2006), Taylor and Francis, Boca Raton 585 pp
10. DeVor R., Carvalho-Knighton K., Aitken B., Maloney P., Holland E., Talalaj L., Fidler R., Elsheimer S., Clausen C.A., and Geiger C.L. Dechlorination comparison of mono-substituted PCBs with Mg/Pd in different solvent systems. Chemosphere 73 6 (2008) 896-900
11. Doyle J.G., Miles T.A., Parker E., and Cheng I.F. Total polychlorinated biphenyl by dechlorination to biphenyl by Pd/Fe and Pd/Mg bimetallic particles. Microchem. J. 60 (1998) 290-295
12. Eisenreich, S.J., Looney, B.B., Hollod, G.J., 1983. In: Mackay, D., Paterson, S., Eisenreich, S.J., Simmons, M. (Eds.), Physical Behavior of PCBs in the Great Lakes. Ann Arbor Science, Ann Arbor, Michigan, pp. 115-125.
13. Grittini C., Malcomson M., Fernando Q., and Korte N. Rapid dechlorination of polychlorinated biphenyls on the surface of a Pd/Fe bimetallic system. Environ. Sci. Technol. 29 (1995) 2898-2900
14. Kim J., Tratnyek P.G., and Chang Y. Rapid dechlorination of polychlorinated dibenzo-p-dioxins by bimetallic and nanosized zerovalent iron. Environ. Sci. Technol. 42 (2008) 4106-4112
15. Khudenko B.M., and Gould J.P. Specifics of cementation processes for metals removal. Water Sci. Technol. 24 7 (1991) 235-246
16. Khudenko B.M. Feasibility evaluation of a novel method for destruction of organics. Water Sci. Technol. 23 (1991) 1873-1881
17. Kovenklioglu S., Cao Z., Shah D., Farrauto R.J., and Balko E.N. Direct catalytic hydrodechlorination of toxic organics in wastewater. AIChE J. 38 (1992) 1003-1012
18. Li T., and Farrell J. Reductive dechlorination of trichloroethene and carbon tetrachloride using and palladized-iron cathodes. Environ. Sci. Technol. 34 (2000) 173-179
19. Lowry G.V., and Reinhard M. Hydrodehalogenation of 1- to 3-carbon halogenated organic compounds in water using a palladium catalyst and hydrogen gas. Environ. Sci. Technol. 33 (1993) 1905-1910
20. Mousa M.A., Quensen III J.F., Chou K., and Boyd S.A. Microbial dechlorination alleviates inhibitory effects of PCBs on mouse gametes in vitro. Environ. Sci. Technol. 30 (1996) 2087
21. Muftkian R., Fernando Q., and Korte N. A method for the rapid dechlorination of low molecular weight chlorinated hydrocarbons in water. Water Res. 29 (1995) 2434-2439
22. Ostenfeld K., and Chorkendorff I. Effect of oxygen on the hydrogenation properties of magnesium films. Surf. Sci. 6 30 (2006) 1363-1368
23. Quensen III J.F., Mousa M.A., Boyd S.A., Sanderson J.T., Fruese K.L., and Giesy J.P. Reduction of aryl hydrocarbon receptor-mediated activity of polychlorinated biphenyl mixtures due to anaerobic microbial degradation. Environ. Toxicol. Chem. (1998) 806
24. Shriver D.F., and Atkins P.M. Inorganic Chemistry. 2nd ed. (1994), W.H. Freeman and Company p 294
25. Toxic Information Series, 1983. Polychlorinated biphenyls. US EPA Toxics Information Series, United States Environmental Protection Agency, Office of Toxics Substances, TSCA Assistance Office (TS-799) Washington, District of Columbia.
26. Wang C.-B., and Zhang W.-X. Synthesizing nanoscale iron particles for rapid and complete dechlorination of TCE and PCBs. Environ. Sci. Technol. 31 (1997) 2154-2156
27. Wiegel J., and Wu Q. Microbial reductive dehalogenation of polychlorinated biphenyls. FEMS Microbiol. Ecol. 32 (2000) 1-15
28. Wenha W., Jie X., Hongmei Z., Qing Z., and Shijian L. A practical approach to the degradation of polychlorinated biphenyls in transformer oil. Chemosphere 60 7 (2005) 944-950