Conversion of CHF3 to CH2CF2 via reaction with CH4 in the presence of CBrF3: An experimental and kinetic modelling study

Journal of Hazardous Materials

Volumn 180, Issue 1-3, 2010, Pages 181-187

  Han, Wenfeng ^a   Kennedy, Eric M ^a   Mackie, John C ^a   Dlugogorski, Bogdan Z ^a  

^a UNIVERSITY OF NEWCASTLE   (Australia)

Author keywords

Greenhouse gas; Halon; Hydrofluorocarbon; Methane; Trifluoromethane; Vinylidene fluoride

Indexed keywords

DOMINANT PRODUCT; GAS-PHASE REACTIONS; HALON 1301; HYDROFLUOROCARBONS; KINETIC DATA; KINETIC MODELLING; PLUG FLOW REACTOR; TRIFLUOROMETHANE; VINYLIDENE FLUORIDE;

GLOBAL WARMING; GREENHOUSE GASES; METHANE; PHASE INTERFACES; TABLE LOOKUP;

HALON;

DICHLORODIFLUOROMETHANE; FLUORINATED HYDROCARBON; FLUOROFORM; METHANE; VINYLIDENE FLUORIDE;

BROMINE COMPOUND; EXPERIMENTAL STUDY; FLUORIDE; GREENHOUSE GAS; METHANE; NUMERICAL MODEL; REACTION KINETICS; TRANSFORMATION;

ARTICLE; CHEMICAL REACTION KINETICS; GREENHOUSE GAS; KINETICS; PLUG FLOW REACTOR; TEMPERATURE DEPENDENCE; CHEMICAL MODEL; CHEMISTRY;

KINETICS; METHANE; MODELS, CHEMICAL;

EID: 77953220377     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2010.04.011     Document Type: Article

References (44)

1. Ashford P., Clodic D., McCulloch A., Kuijpers L. Emission profiles from the foam and refrigeration sectors comparison with atmospheric concentrations. Part 2: results and discussion. Int. J. Refrig. 2004, 27:701-716.
2. Council of the European Union EU Council Conclusions on EU Position for The Copenhagen Climate Conference 2009, http://www.eu-un.europa.eu/articles/fr/article_9129_fr.htm.
3. UNFCCC AM0001: Incineration of HFC 23 Waste Streams 2006, http://cdm.unfccc.int/methodologies/index.html.
4. 4. Catal. Today 1999, 54:13-22.
5. Onoda H., Ohta T., Tamaki J., Kojima K. Decomposition of trifluoromethane over nickel pyrophosphate catalysts containing metal cation. Appl. Catal. A 2005, 288:98-103.
6. Moon D.J., Chung M.J., Kim H., Kwon Y.S., Ahn B.S. Pyrolysis of trifluoromethane to produce hexafluoropropylene. Ind. Eng. Chem. Res. 2002, 41:2895-2902.
7. 2 carbene on the surface of activated charcoal in the synthesis of trifluoroiodomethane via vapor-phase catalytic reaction. J. Fluorine Chem. 2009, 130:231-235.
8. 2 carbene in vapor-phase pyrolysis reaction over activated carbon and porous aluminum fluoride. J. Mol. Catal. A: Chem. 2009, 309:184-188.
9. 2. Chemosphere 2007, 68:2003-2006.
10. 2. Environ. Sci. Technol. 2008, 42:5795-5799.
11. 3 with methane. Environ. Sci. Technol. 2006, 40:5778-5785.
12. 2 (CFC-12) with methane. Chemosphere 2003, 53:1189-1191.
13. 2) with methane. Ind. Eng. Chem. Res. 2001, 40:3139-3143.
14. Améduri B., Boutevin B., Kostov G. Fluoroelastomers: synthesis, properties and applications. Prog. Polym. Sci. 2001, 26:105-187.
15. Moore A.L. Fluoroelastomers Handbook: The Definitive User's Guide and Databook 2005, William Andrew Publishing, Norwich.
16. Rao J.M., Rao P.S., Vijayakumar V., Rao V.V., Narsaiah B., Reddy S.N., Krishna K.L., Srinivas K., Radhakrishnan K., Patil K.S. Effect of acid strength of co-precipitated chromia alumina catalyst on the conversion and selectivity in the fluorination of 2-chloro-1,1,1-trifluoroethane to 1,1,1,2-tetrafluoroethane. J. Fluorine Chem. 1999, 95:177-180.
17. 2 reaction in shock waves. Int. J. Chem. Kinet. 1993, 25:983-993.
18. 3) with methane. Ind. Eng. Chem. Res. 1999, 38:3345-3352.
19. Li F., Yuan G., Yan F., Yan F. Bromine-mediated conversion of methane to C1 oxygenates over Zn-MCM-41 supported mercuric oxide. Appl. Catal. A 2008, 335:82-87.
20. 3Br at moderate temperatures. J. Phys. Chem. A 2006, 110:8695-8700.
21. 2) over supported Pd catalysts. Catal. Today 2004, 97:205-215.
22. Height M.J., Kennedy E.M., Dlugogorski B.Z. Thermal conductivity detection relative molar response factors for halogenated compounds. J. Chromatogr. A 1999, 841:187-195.
23. Softpredict Cosilab collection. Rolexo-Softpredict-Cosilab GmbH & Co KG 2007, Bad Zwischenahn, Germany. http://www.softpredict.com/.
24. Manion J.A., Huie R.E., Levin R.D., Burgess D.R., Orkin V.L., Tsang W., McGivern W.S., Hudgens J.W., Knyazev V.D., Atkinson D.B., Chai E., Tereza A.M., Lin C.-Y., Allison T.C., Mallard W.G., Westley F., Herron J.T., Hampson R.F., Frizzell D.H. NIST Chemical Kinetics Database, NIST Standard Reference Database 17, Version 7.0 (Web Version) Release 1.4.3, Data Version 2008.12 2008, National Institute of Standards and Technology, Gaithersburg, Maryland. http://kinetics.nist.gov/.
25. G.P. Smith, D.M. Golden, M. Frenklach, N.W. Moriarty, B. Eiteneer, M. Goldenberg, C.T. Bowman, R.K. Hanson, S. Song, W.C. Gardiner, Jr., V.V. Lissianski, Z. Qin, Gri-mech 3.0, 1999, http://www.me.berkeley.edu/gri_mech/.
26. 4. Chem. Eng. Sci. 2000, 55:4067-4078.
27. 3H in shock waves. Chem. Phys. Lett. 1991, 187:40-44.
28. Romelaer R., Kruger V., Baker J.M., Dolbier W.R. Pyrolyses of chlorodifluoromethane and trifluoromethane in the presence of hydrogen. Mechanism and optimization of reaction conditions. J. Am. Chem. Soc. 2001, 123:6767-6772.
29. 3H on the high-temperature combustion of methane. Combust. Flame 1996, 107:351-367.
30. Tarr A.M., Coomer J.W., Whittle E. Bromination of fluoro-alkanes. Part 2: fluoromethanes and pentafluoroethane. Trans. Faraday Soc. 1965, 61:1182-1193.
31. Corbett P., Tarr A.M., Whittle E. Vapour-phase bromination of fluoroform and methane. Trans. Faraday Soc. 1963, 59:1609-1618.
32. Amphlett J.C., Whittle E. Bromination of fluoroalkanes. IV. Kinetics of thermal bromination of fluoroform and pentafluoroethane. Trans. Faraday Soc. 1968, 64:2130-2142.
33. Fettis G.C., Knox J.H., Trotman-Dickenson A.F. Reactions of bromine atoms with alkanes and methyl halides. J. Chem. Soc. 1960, 4177-4185.
34. 3 reactions. J. Chem. Phys. 1964, 41:1975-1982.
35. 2+H: a key mechanism in the reaction between methane and fluorocarbons. Ind. Eng. Chem. Res. 2006, 45:3758-3762.
36. 3 reaction. J. Chem. Phys. 2006, 124:164307.
37. 4 abstraction reaction dynamics: product energy partitioning. J. Phys. Chem. A 2006, 110:3017-3027.
38. 4 reaction. J. Chem. Phys. 2005, 123:134301.
39. 4 dissociation at high temperature. Int. J. Chem. Kinet. 2001, 33:669-684.
40. Davidson D.F., Hanson R.K., Bowman C.T. Revised values for the rate coefficients of ethane and methane decomposition. Int. J. Chem. Kinet. 1995, 27:305-308.
41. Xu H., Kiefer J.H., Sivaramakrishnan R., Giri B.R., Tranter R.S. Shock tube study of dissociation and relaxation in 1,1-difluoroethane and vinyl fluoride. Phys. Chem. Chem. Phys. 2007, 9:4164-4176.
42. 4. J. Phys. Chem. 1980, 84:2344-2347.
43. 2) formation in the infrared multiple-photon dissociation of fluoroform-d. Chem. Phys. Lett. 1986, 131:303-309.
44. 2Cl. Dokl. Akad. Nauk 1994, 339:616-620.