Abstract
Nanocrystalline MgO aerogels possess high surface areas and outstanding reactivity with respect to variety of harmful organic substances. The catalytic activity of MgO aerogels in dehydrochlorination of 1-chlorobutane substantially increases with time due to partial MgO conversion to MgCl2. This catalytic activity increase and surface area decrease indicate that more active catalytic sites are formed on the surface during this reaction. The catalytic activity was found to increase significantly during the 1-chlorobutane dehydrochlorination reaction, which is accompanied by the MgO modification with chloride ions. The activation energy of this reaction over partially chlorinated MgO was found to be equal to 135 kJ/mol at T < 225 °C and 63 kJ/mol at T > 225 °C. For the first time the concentrations of electron-acceptor sites were measured during a catalytic reaction. No electron-acceptor sites were observed on the surface of initial AP–MgO samples. They appeared only during the reaction. A good correlation was observed between the catalytic activity and the concentration of weak electron-acceptor sites tested using perylene. The obtained results indicate that they may be the active sites accounting for 1-chlorobutane dehydrochlorination in the active state of the catalyst.
Similar content being viewed by others
References
Li YX, Klabunde KJ (1991) Langmuir 7:1388–1393
Li YX, Koper O, Atteya M, Klabunde KJ (1992) Chem Mater 4:323–330
Klabunde KJ, Stark J, Koper O, Mohs C, Park DG, Decker S, Jiang Y, Lagadic I, Zhang DJ (1996) J Phys Chem 100:12142–12153
Richards R, Li WF, Decker S, Davidson C, Koper O, Zaikovsk V, Volodin A, Rieker T, Klabunde KJ (2000) J Am Chem Soc 122:4921–4925
Mishakov IV, Zaikovskii VI, Heroux DS, Bedilo AF, Chesnokov VV, Volodin AM, Martyanov IN, Filimonova SV, Parmon VN, Klabunde KJ (2005) J Phys Chem B 109:6982–6989
Ilyina EV, Mishakov IV, Vedyagin AA, Bedilo AF, Klabunde KJ (2013) Microporous Mesoporous Mater 175:76–84
Bedilo AF, Shuvarakova EI, Volodin AM, Ilyina EV, Mishakov IV, Vedyagin AA, Chesnokov VV, Heroux DS, Klabunde KJ (2014) J Phys Chem C 118:13715–13725
Stoimenov PK, Klinger RL, Marchin GL, Klabunde KJ (2002) Langmuir 18:6679–6686
Koper OB, Klabunde JS, Marchin GL, Klabunde KJ, Stoimenov P, Bohra L (2002) Curr Microbiol 44:49–55
Bedilo AF, Sigel MJ, Koper OB, Melgunov MS, Klabunde KJ (2002) J Mater Chem 12:3599–3604
Mishakov IV, Bedilo AF, Richards RM, Chesnokov VV, Volodin AM, Zaikovskii VI, Buyanov RA, Klabunde KJ (2002) J Catal 206:40–48
Chesnokov VV, Bedilo AF, Heroux DS, Mishakov IV, Klabunde KJ (2003) J Catal 218:438–446
Choudary BM, Mulukutla RS, Klabunde KJ (2003) J Am Chem Soc 125:2020–2021
Gupta PP, Hohn KL, Erickson LE, Klabunde KJ, Bedilo AF (2004) AlChEm J 50:3195–3205
Mishakov IV, Heroux DS, Chesnokov VV, Koscheev SG, Mel’gunov MS, Bedilo AF, Buyanov RA, Klabunde KJ (2005) J Catal 229:344–351
Verziu M, Cojocaru B, Hu JC, Richards R, Ciuculescu C, Filip P, Parvulescu VI (2008) Green Chem 10:373–381
Ilyina EV, Mishakov IV, Vedyagin AA, Cherepanova SV, Nadeev AN, Bedilo AF, Klabunde KJ (2012) Microporous Mesoporous Mater 160:32–40
Mishakov IV, Ilyina EV, Bedilo AF, Vedyagin AA (2009) React Kinet Catal Lett 97:355–361
Mishakov IV, Vedyagin AA, Bedilo AF, Zailovskii VI, Klabunde KJ (2009) Catal Today 144:278–284
Mishakov IV, Vedyagin AA, Bedilo AF, Mel’gunov MS, Buyanov RA (2006) Dokl Phys Chem 410:251–254
Bedilo AF, Volodin AM, Mishakov IV, Chesnokov VV, Il’ina EV, Tokareva IV, Shuvarakova EI (2014) Kinet Catal 55:520–527
Vedyagin AA, Bedilo AF, Mishakov IV, Shuvarakova EI (2017) J Serb Chem Soc 82:523–538
Heroux DS, Volodin AM, Zaikovski VI, Chesnokov VV, Bedilo AF, Klabunde KJ (2004) J Phys Chem B 108:3140–3144
Moreira IDPR, Wojdel JC, Illas F, Chiesa M, Giamello E (2008) Chem Phys Lett 462:78–83
Richards RM, Volodin AM, Bedilo AF, Klabunde KJ (2003) Phys Chem Chem Phys 5:4299–4305
Volodin AM (2000) Catal Today 58:103–114
Volodin AM, Avdeev VI, Malykhin SE, Bedilo AF (2017) Res Chem Intermed 43:1047–1061
Malykhin SE, Volodin AM, Bedilo AF, Zhidomirov GM (2009) J Phys Chem C 113:10350–10353
Bedilo AF, Shuvarakova EI, Rybinskaya AA, Medvedev DA (2014) J Phys Chem C 118:15779–15794
Medvedev DA, Rybinskaya AA, Kenzhin RM, Volodin AM, Bedilo AF (2012) Phys Chem Chem Phys 14:2587–2598
Bedilo AF, Volodin AM (2009) Kinet Catal 50:314–324
Zotov RA, Molchanov VV, Volodin AM, Bedilo AF (2011) J Catal 278:71–77
Garcia H, Roth HD (2002) Chem Rev 102:3947–4007
Bedilo AF, Volodin AM, Zenkovets GA, Timoshok GV (1995) React Kinet Catal Lett 55:183–190
Bedilo AF, Kim VI, Volodin AM (1998) J Catal 176:294–304
Timoshok AV, Bedilo AF, Volodin AM (1996) React Kinet Catal Lett 59:165–171
Yurpalov VL, Fedorova ED, Drozdov VA, Lavrenov AV (2016) Kinet Catal 57:540–545
Corma A (1997) Curr Opin Solid State Mater Sci 2:63–75
Busca G (2007) Chem Rev 107:5366–5410
Reddy BM, Patil MK (2009) Chem Rev 109:2185–2208
Moliner M, Rey F, Corma A (2013) Angew Chem Int Ed 52:13880–13889
Osatiashtiani A, Lee AF, Granollers M, Brown D, Olivi L, Morales G, Melero JA, Wilson K (2015) ACS Catal 5:4345–4352
Marquis S, Moissette A, Vezin H, Bremard C (2005) C R Chim 8:419–440
Moissette A, Lobo RF, Vezin H, Al-Majnouni KA, Bremard C (2010) J Phys Chem C 114:10280–10290
Al-Majnouni KA, Yun JH, Lobo RF (2011) ChemCatChem 3:1333–1341
Bedilo AF, Ivanova AS, Pakhomov NA, Volodin AM (2000) J Mol Catal A 158:409–412
Pakhomov NA, Ivanova AS, Bedilo AF, Moroz EM, Volodin AM (2002) Stud Surf Sci Catal 143:353–360
Bolshov VA, Volodin AM, Zhidomirov GM, Shubin AA, Bedilo AF (1994) J Phys Chem 98:7551–7554
Fenelonov VB, Mel’gunov MS, Mishakov IV, Richards RM, Chesnokov VV, Volodin AM, Klabunde KJ (2001) J Phys Chem B 105:3937–3941
Stamires DN, Turkevich J (1964) J Am Chem Soc 86:749–757
Shih S (1983) J Catal 79:390–395
Nash MJ, Shough AM, Fickel DW, Doren DJ, Lobo RF (2008) J Am Chem Soc 130:2460–2462
Vishnetskaya MV, Emel’yanov AN, Shcherbakov NV, Rufov YN, Il’ichev AN (2004) Russ J Phys Chem 78:1918–1923
Richardson JT (1967) J Catal 9:172–177
Acknowledgements
This study was supported in part by Russian Foundation for Basic Research (Project 16-33-00267-mol_a). The authors thank Dr. E. Gerasimov for the TEM studies.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Shuvarakova, E.I., Bedilo, A.F., Chesnokov, V.V. et al. Dehydrochlorination of 1-Chlorobutane Over Nanocrystalline MgO: The Role of Electron-Acceptor Sites. Top Catal 61, 2035–2041 (2018). https://doi.org/10.1007/s11244-018-1000-8
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11244-018-1000-8