Catalytic hydrodechlorination of chlorophenols by Pd/Fe nanoparticles: Comparisons with other bimetallic systems, kinetics and mechanism

Separation and Purification Technology

Volumn 76, Issue 2, 2010, Pages 206-214

  Zhou, Tao ^a,b   Li, Yaozhong ^b   Lim, Teik Thye ^a  

^a NANYANG TECHNOLOGICAL UNIVERSITY   (Singapore)

^b NANYANG TECHNOLOGICAL UNIVERSITY   (Singapore)

Author keywords

Chlorophenols (CPs); Hydrodechlorination; Nanoparticles; Palladium; Zerovalent iron

Indexed keywords

4-CHLOROPHENOL; ACIDIC CONDITIONS; BIMETALLIC SYSTEMS; CATALYTIC HYDRODECHLORINATION; CHLOROPHENOLS; DECHLORINATION RATE; DECHLORINATION REACTION; DICHLOROPHENOLS; HYDRODECHLORINATION; INFLUENCE OF PH; IRON CORROSION; KINETICS AND MECHANISM; PD CATALYST; PD/FE NANOPARTICLES; PROLONGED REACTION; PSEUDO-FIRST ORDER KINETICS; REACTION MECHANISM; REACTIVE SITE; REDUCTION RATE; RIGOROUS ANALYSIS; TRANSFORMATION PATHWAYS; TRANSIENT FORMATION; TRICHLOROPHENOL; ZERO ORDER KINETICS; ZERO-VALENT IRON;

ACTIVATION ENERGY; DECHLORINATION; NANOPARTICLES; PALLADIUM; PHENOLS; REACTION INTERMEDIATES;

REACTION RATES;

EID: 78649449325     PISSN: 13835866     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.seppur.2010.10.010     Document Type: Article

References (26)

1. J.T. Nurmi, P.G. Tratnyek, V. Sarathy, D.R. Baer, J.E. Amonette, K. Pecher, C. Wang, J.C. Linehan, D.W. Matson, R. Leepenn, and M.D. Driessen Characterization and properties of metallic iron nanoparticles: spectroscopy, electrochemistry, and kinetics Environ. Sci. Technol. 39 2005 1221 1230
2. B. Aikawa, R.C. Burk, and B.B. Sithole Catalytic hydrodechlorination of 1-chlorooctadecane, 9,10-dichlorostearic acid, and 12,14-dichlorodehydroabietic acid in supercritical carbon dioxide Appl. Catal. B 43 2003 371 387
3. J. Wei, X. Xu, Y. Liu, and D. Wang Catalytic hydrodechlorination of 2,4-dichlorophenol over nanoscale Pd/Fe: reaction pathway and some experimental parameters Water Res. 40 2006 348 354
4. 2-utilizing competitive solutes on the TCE dechlorination rate and product distribution Environ. Sci. Technol. 35 2001 696 702
5. D.W. Elliott, and W. Zhang Field assessment of nanoscale bimetallic particles for groundwater treatment Environ. Sci. Technol. 35 2001 4922 4926
6. W.X. Zhang, C.B. Wang, and H.L. Lien Treatment of chlorinated organic contaminants with nanoscale bimetallic particles Catal. Today 40 1998 387 395
7. S.M. Ponder, J.G. Darab, and T.E. Mallouk Remediation of Cr(VI) and Pb(II) aqueous solutions using supported, nanoscale zero-valent iron Environ. Sci. Technol. 34 2000 2564 2569
8. M. Pera-Titus, V. García-Molina, M.A. Baños, J. Giménez, and S. Esplugas Degradation of chlorophenols by means of advanced oxidation processes: a general review Appl. Catal. B: Environ. 47 2004 219 256
9. WHO Chlorophenols Other Than Pentachlorophenol, Environmental Health Criteria 93 1989 World Health Organization
10. USEPA, http://www.epa.gov/OGWDW/ccl/ccl2.html, 2005.
11. Y Liu, F. Yang, P.L. Yue, and G. Chen Catalytic dechlorination of chlorophenols in water by palladium/iron Water Res. 35 2001 1887 1890
12. Y.-H. Kim, and E.R. Carrway Dechlorination of pentachlorophenol by zero valent iron and modified zero valent irons Environ. Sci. Technol. 34 2000 2014 2017
13. G. Yuan, and M.A. Keane Catalyst deactivation during the liquid phase hydrodechlorination of 2,4-dichlorophenol over supported Pd: influence of the support Catal. Today 88 2003 27 36
14. S.M. Ponder, J.G. Darab, J. Bucher, D. Caulder, I. Craig, L. Davis, N. Edelstein, W. Lukens, H. Nitsche, and T.E. Mallouk Surface chemistry and electrochemistry of supported zerovalent iron nanoparticles in the remediation of aqueous metal contaminants Chem. Mater. 13 2001 479 486
15. 2 Fenton-like system: kinetic, pathway and effect factors Sep. Purif. Technol. 62 2008 551 558
16. D.H. Phillips, B. Gu, D.B. Watson, Y. Roh, L. Liang, and S.Y. Lee Performance evaluation of a zerovalent iron reactive barrier: mineralogical characteristics Environ. Sci. Technol. 34 2000 4169 4176
17. Y.H. Huang, and T.C. Zhang Reduction of nitrobenzene and formation of corrosion coatings in zerovalent iron systems Water Res. 40 2006 3075 3082
18. 2 evolution and TCE dechlorination Environ. Sci. Technol. 40 2006 6085 6090
19. H.L. Lien, and W.X. Zhang Hydrodechlorination of chlorinated ethanes by nanoscale Pd/Fe bimetallic particles J. Environ. Eng. ASCE 131 2005 4 10
20. C. Su, and R.W. Puls Kinetics of trichloroethene reduction by zerovalent iron and tin: pretreatment effect, apparent activation energy, and intermediate products Environ. Sci. Technol. 33 1999 163 168
21. G. Jovanovic, P. Znidarsic-Plazl, P. Sakrittichai, and K. Al-Khaldi Dechlorination of p-chlorophenol in a microreactor with bimetallic Pd/Fe catalyst Ind. Eng. Chem. Res. 44 2005 5099 5106
22. H. Song, and E.R. Carraway Catalytic hydrodechlorination of chlorinated ethenes by nanoscale zero-valent iron Appl. Catal. B: Environ. 78 2008 53 60
23. T.T. Lim, and B.W. Zhu Practical applications of bimetallic nanoiron particles for reductive dehalogenation of haloorganics: prospects and challenges K.M. Carvalho-Knighton, C.L. Geiger, Environmental Applications of Nanoscale and Microscale Reactive Metal Particles 2009 American Chemical Society USA 245 261 (Chapter 14)
24. J. Feng, and T.-T. Lim Pathways and kinetics of carbon tetrachloride and chloroform reductions by nano-scale Fe and Fe/Ni particles: comparison with commercial micro-scale Fe and Zn Chemosphere 59 2005 1267 1277
25. M.A. Keane Hydrodehalogenation of haloarenes over silica supported Pd and Ni: a consideration of catalytic activity/selectivity and haloarene reactivity Appl. Catal. A 271 2004 109 118
26. K. Mackenzie, H. Frenzel, and F.-D. Kopinke Hydrodehalogenation of halogenated hydrocarbons in water with Pd catalysts: reaction rates and surface competition Appl. Catal. B 63 2006 161 167