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Hydrodechlorination of dichlorodifluoromethane on carbon‐supported Group VIII noble metal catalysts

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Abstract

Activated carbon‐supported Group VIII noble metals formed CF2Cl2 oligomerization products under hydrodechlorination conditions. All the catalysts underwent deactivation during first 15–20 h on stream at 250°C independent of the H2 partial pressure, with steady‐state activity following the order: Pt > Pd ≫ Ir > Ru ≈Os ≈ Rh. The Pd/C catalyst exhibited high selectivity toward C2–C3 hydrocarbons (∼75% at CF2Cl2/H2 = 1). For the other catalysts except Pt, CF2=CF2 and CH2=CF2 were the main C2+ products.

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References

  1. Karmakar and H.L. Greene, J. Catal. 151 (1995) 394.

    Google Scholar 

  2. S. Imamura, K. Imakubo, S. Furuyoshi and H. Jindai, Ind. Eng. Chem. Res. 30 (1991) 2355.

    Google Scholar 

  3. J. Burdeniuc and R.H. Crabtree, Science 271 (1996) 340.

    Google Scholar 

  4. E.J.A.X. van de Sandt, A. Wiersma, M. Makkee, H. van Bekkum and J.A. Moulijn, Appl. Catal. A 155 (1997) 57.

    Google Scholar 

  5. B. Coq, J.M. Cognion, F. Figueras and D. Tornigant, J. Catal. 141 (1993) 21.

    Google Scholar 

  6. Z. Karpinski, K. Early and J.L. d'Itri, J. Catal. 164 (1996) 378.

    Google Scholar 

  7. K.O. Early, V.I. Kovalchuk, F. Lonyi, S.S. Deshmukh and J.L. d'Itri, J. Catal. 182 (1999) 219.

    Google Scholar 

  8. S.C. Fung and J.H. Sinfelt, J. Catal. 103 (1987) 220.

    Google Scholar 

  9. A. Wiersma, E.J.A.X. van de Sandt, M.A. den Hollander, H. van Bekkum, M. Makkee and J.A. Moulijn, J. Catal. 177 (1998) 29.

    Google Scholar 

  10. V.N.M. Rao, World Patent Appl. WO 92/12113 (1992), to DuPont de Nemours and Company.

  11. A. Wiersma, E.J.A.X. van de Sandt, M. Makkee, C.P. Luteijn, H. van Bekkum and J.A. Moulijn, Catal. Today 27 (1996) 257.

    Google Scholar 

  12. B. Coq, S. Hub, F. Figueras and D. Tornigant, Appl. Catal. A 101 (1993) 41.

    Google Scholar 

  13. T. Mori, W. Ueda and Y. Morikawa, Catal. Lett. 38 (1996) 73.

    Google Scholar 

  14. A.D. Harley, M.T. Holbrook, S.R. Bare and J.L. Womack, in: 14th Meeting of the North American Catalysis Society, Snowbird, UT, 1995.

  15. S.Y. Kim, H.C. Choi, O.B. Yanga, K.H. Lee, J.S. Lee and Y.G. Kim, J. Chem. Soc. Chem. Commun. (1995) 2169.

  16. W.A.A. van Barneveld and V. Ponec, J. Catal. 88 (1984) 382.

    Google Scholar 

  17. A.H. Weiss, S. Valinski and G.V. Antoshin, J. Catal. 74 (1982) 136.

    Google Scholar 

  18. D.I. Kim and D.T. Allen, Ind. Eng. Chem. Res. 36 (1997) 3019.

    Google Scholar 

  19. J.R. Anderson, Structure of Metallic Catalysts (Academic Press, New York, 1975).

    Google Scholar 

  20. J.H. Sinfelt, Bimetallic Catalysts: Discoveries, Concepts, and Applications (Wiley, New York, 1983).

    Google Scholar 

  21. J.H. Sinfelt, Prog. Solid State Chem. 10 (1975) 55.

    Google Scholar 

  22. R.L. Garten and J.H. Sinfelt, J. Catal. 62 (1980) 127.

    Google Scholar 

  23. N. Krishnakutty and M.A. Vannice, J. Catal. 155 (1995) 327.

    Google Scholar 

  24. L.S. Vadlamannati, V.I. Kovalchuk and J.L. d'Itri, Catal. Lett. 58 (1999) 173; Erratum 59 (1999) 229.

    Google Scholar 

  25. L.H. Little, Infrared Spectra of Adsorbed Species (Academic Press, London, 1966).

    Google Scholar 

  26. F.A. Cotton and G. Wilkinson, Advanced Inorganic Chemistry (Wiley, New York, 1988).

    Google Scholar 

  27. V.G. Syrkin, Metal Carbonyls (Khimiya, Moscow, 1983).

    Google Scholar 

  28. P. Birke, S. Engels, K. Becker and H.-D. Neubauer, CHEMTECH 31 (1979) 473.

    Google Scholar 

  29. C.S. Kellner, J.J. Lerou, V. Rao and K.G. Wuttke, World Patent Appl. WO 91/04097 (1991).

  30. K. Foger and H. Jaeger, J. Catal. 92 (1985) 64.

    Google Scholar 

  31. M.J. D'Aniello, D.R. Monroe, C.J. Carr and M.H. Krueger, J. Catal. 109 (1988) 407.

    Google Scholar 

  32. F. Fischer and H. Tropsch, Brennstoff.-Chem. 6 (1923) 276.

    Google Scholar 

  33. P. Biloen and W.M.H. Sachtler, Adv. Catal. 30 (1980) 165.

    Google Scholar 

  34. P. Biloen, J.N. Helle and W.M.H. Sachtler, J. Catal. 58 (1979) 95.

    Google Scholar 

  35. R.C. Brady III and R. Pettit, J. Am. Chem. Soc. 102 (1980) 6182.

    Google Scholar 

  36. R.C. Brady III and R. Pettit, J. Am. Chem. Soc. 103 (1981) 1287.

    Google Scholar 

  37. Xi-Guankang, Liu-Qun, Li-Shenglin, Shao-Shumin and Wang-Junrong, Phys. Scr. 47 (1993) 111.

    Google Scholar 

  38. M.W. Balakos, S.S.C. Chuang, G. Srinivas and M.A. Brundage, J. Catal. 157 (1995) 51.

    Google Scholar 

  39. E. Iglesia, Appl. Catal. A 161 (1997) 59, and references therein.

    Google Scholar 

  40. I. Wender, Fuel Process. Technol. 48 (1996) 189, and references therein.

    Google Scholar 

  41. R. Quyoum, V. Berdini, M.L. Turner, H.C. Long and P.M. Maitlis, J. Catal. 173 (1998) 355.

    Google Scholar 

  42. F. Solymosi and J. Raskó, J. Catal. 155 (1995) 74.

    Google Scholar 

  43. B. Coq, J.M. Cognion, F. Figuéras and D. Tornigant, J. Catal. 164 (1996) 378.

    Google Scholar 

  44. S. Deshmukh and J.L. d'Itri, Catal. Today 40 (1998) 377.

    Google Scholar 

  45. J.S. Campbell and C. Kempbell, Trans. Faraday Soc. 57 (1961) 809.

    Google Scholar 

  46. J.R. Anderson and B.H. McConkey, J. Catal. 11 (1968) 54.

    Google Scholar 

  47. B. Coq, G. Ferrat and F. Figuéras, J. Catal. 101 (1986) 434.

    Google Scholar 

  48. Y. Ukisu and T. Miyadera, J. Mol. Catal. A 125 (1997) 135.

    Google Scholar 

  49. L. Pauling, General Chemistry (Freeman, San Francisco, 1970).

    Google Scholar 

  50. B.E. Nieuwenhuys, V. Ponec, G. van Koten, P.W.N.M. van Leeuwen and R.A. van Santen, in: Catalysis. An Integrated Approach to Homogeneous, Heterogeneous, and Industrial Catalysis, eds. J.A. Moulijn, P.W.N.M. van Leeuwen and R.A. van Santen (Elsevier, Amsterdam, 1993).

    Google Scholar 

  51. C.D. Frohning, H.H. Kölbel, M. Ralek, W. Rottig, F. Schnur and H. Schulz, in: Chemierohstoffe aus Kohle (Thieme, Stuttgart, 1977).

    Google Scholar 

  52. H.H. Storch, N. Golumbic and R.B. Anderson, The Fischer-Tropsch and Related Syntheses (Wiley, New York, 1951).

    Google Scholar 

  53. J.F. Schultz, F.S. Karn and R.B. Anderson, US Bur. Mines, Rep. No. 6974 (1967).

  54. M.A. Vannice, J. Catal. 37 (1975) 449.

    Google Scholar 

  55. M.A. Vannice, J. Catal. 50 (1977) 228.

    Google Scholar 

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Kulkarni, P.P., Deshmukh, S.S., Kovalchuk, V.I. et al. Hydrodechlorination of dichlorodifluoromethane on carbon‐supported Group VIII noble metal catalysts. Catalysis Letters 61, 161–166 (1999). https://doi.org/10.1023/A:1019005813080

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