F. Obenaus, W. Droste, J. Neumeister, I. W. Gerhartz, Y. Yamamoto et al., Ullmann's Encyclopedia of Industrial chemistry, pp.1985-1986

P. Dürre, Fermentative production of butanol???the academic perspective, Current Opinion in Biotechnology, vol.22, issue.3, pp.331-336, 2011.
DOI : 10.1016/j.copbio.2011.04.010

Y. Ni and Z. H. Sun, Recent progress on industrial fermentative production of acetone???butanol???ethanol by Clostridium acetobutylicum in China, Applied Microbiology and Biotechnology, vol.71, issue.3, pp.415-423, 2009.
DOI : 10.1007/s00253-009-2003-y

N. Qureshi and T. C. Ezeji, Butanol, ???a superior biofuel??? production from agricultural residues (renewable biomass): recent progress in technology, Biofuels, Bioproducts and Biorefining, vol.32, issue.12, pp.319-330, 2008.
DOI : 10.1080/02648725.1989.10647859

S. Atsumi, T. Hanai, and J. C. Liao, Non-fermentative pathways for synthesis of branched-chain higher alcohols as biofuels, Nature, vol.314, issue.7174, pp.86-90, 2008.
DOI : 10.1271/bbb1961.47.2329

C. D. Baertsch, K. T. Komala, Y. H. Chua, and E. Iglesia, Genesis of Br??nsted Acid Sites during Dehydration of 2-Butanol on Tungsten Oxide Catalysts, Journal of Catalysis, vol.205, issue.1, pp.44-57, 2002.
DOI : 10.1006/jcat.2001.3426

V. Macho, M. Kralik, E. Jurecekova, J. Hudec, and L. Jurecek, Dehydration of C4 alkanols conjugated with a positional and skeletal isomerisation of the formed C4 alkenes, Applied Catalysis A: General, vol.214, issue.2, pp.251-257, 2001.
DOI : 10.1016/S0926-860X(01)00497-5

L. Li, Y. Yoshinaga, and T. Okuhara, Unusual acceleration of acid-catalyzed reactions by water in the presence of Mo/Zr mixed oxides calcined at high temperatures, Physical Chemistry Chemical Physics, vol.4, issue.24, pp.6129-6136, 2002.
DOI : 10.1039/b207422m

R. M. West, D. J. Braden, and J. A. Dumesic, Dehydration of butanol to butene over solid acid catalysts in high water environments, Journal of Catalysis, vol.262, issue.1, pp.134-143, 2009.
DOI : 10.1016/j.jcat.2008.12.009

D. Zhang, S. A. Barri, and D. Chadwick, n-Butanol to iso-butene in one-step over zeolite catalysts, Applied Catalysis A: General, vol.403, issue.1-2, pp.1-11, 2011.
DOI : 10.1016/j.apcata.2011.05.037

R. M. West, D. J. Braden, and J. A. Dumesic, Dehydration of butanol to butene over solid acid catalysts in high water environments, Journal of Catalysis, vol.262, issue.1, pp.134-143, 2009.
DOI : 10.1016/j.jcat.2008.12.009

H. Shintaku, K. Nakajima, M. Kitano, N. Ichikuni, and M. Hara, Tetrahedra on Mesoporous Silica in Water, ACS Catalysis, vol.4, issue.4, pp.1198-1204, 2014.
DOI : 10.1021/cs401149n

K. Nakajima, R. Noma, M. Kitano, and M. Hara, Titania as an Early Transition Metal Oxide with a High Density of Lewis Acid Sites Workable in Water, The Journal of Physical Chemistry C, vol.117, issue.31, pp.16028-16033, 2013.
DOI : 10.1021/jp404523r

Y. Wang, F. Wang, Q. Song, Q. Xin, S. Xu et al., Heterogeneous Ceria Catalyst with Water-Tolerant Lewis Acidic Sites for One-Pot Synthesis of 1,3-Diols via Prins Condensation and Hydrolysis Reactions, Journal of the American Chemical Society, vol.135, issue.4, pp.1506-1515, 2013.
DOI : 10.1021/ja310498c

T. Yamaguchi, K. Tanabe, and . Bull, Dehydration of Secondary Alcohols Catalyzed by Solid Acids, Bulletin of the Chemical Society of Japan, vol.47, issue.2, pp.424-429, 1974.
DOI : 10.1246/bcsj.47.424

J. H. Kwak, D. Mei, C. H. Peden, R. Rousseau, and J. Szanyi, (100) facets of ??-Al2O3: The Active Surfaces for Alcohol Dehydration Reactions, Catalysis Letters, vol.111, issue.5, pp.649-655, 2011.
DOI : 10.1021/jp067932v

I. S. Pieta, M. Ishaq, R. P. Wells, and J. A. Anderson, Quantitative determination of acid sites on silica???alumina, Applied Catalysis A: General, vol.390, issue.1-2, pp.127-134, 2010.
DOI : 10.1016/j.apcata.2010.10.001

C. A. Emeis, Determination of Integrated Molar Extinction Coefficients for Infrared Absorption Bands of Pyridine Adsorbed on Solid Acid Catalysts, Journal of Catalysis, vol.141, issue.2, pp.347-354, 1993.
DOI : 10.1006/jcat.1993.1145

T. Chafik, O. Dulaurent, J. L. Gass, and D. Bianchi, Heat of Adsorption of Carbon Monoxide on a Pt/Rh/CeO2/Al2O3Three-Way Catalyst Usingin-SituInfrared Spectroscopy at High Temperatures, Journal of Catalysis, vol.179, issue.2, pp.503-514, 1998.
DOI : 10.1006/jcat.1998.2245

T. R. Eaton, M. P. Campos, K. A. Gray, and J. M. Notestein, Quantifying accessible sites and reactivity on titania???silica (photo)catalysts: Refining TOF calculations, Journal of Catalysis, vol.309, pp.156-165, 2014.
DOI : 10.1016/j.jcat.2013.09.015

T. Ohsaka, F. Izumi, and Y. Fujiki, Raman spectrum of anatase, TiO2, Journal of Raman Spectroscopy, vol.4, issue.6, pp.321-324, 1978.
DOI : 10.1016/S0010-8545(00)80081-8

M. Zhang, Z. Yin, and Q. Chen, Raman scattering by nanophase titanium dioxide, Ferroelectrics, vol.67, issue.1, pp.131-137, 1995.
DOI : 10.1016/0022-3697(88)90083-2

H. Launay, S. Loridant, A. Pigamo, J. Dubois, and J. M. Millet, Vanadium species in new catalysts for the selective oxidation of methane to formaldehyde: Specificity and molecular structure dynamics with water, Journal of Catalysis, vol.246, issue.2, pp.390-398, 2007.
DOI : 10.1016/j.jcat.2007.01.004

URL : https://hal.archives-ouvertes.fr/hal-00175733

S. Sahoo, A. K. Arora, and V. Sridharan, Nanocrystals, The Journal of Physical Chemistry C, vol.113, issue.39, pp.16927-16933, 2009.
DOI : 10.1021/jp9046193

Y. Lei, L. D. Zhang, and J. C. Fan, Fabrication, characterization and Raman study of TiO2 nanowire arrays prepared by anodic oxidative hydrolysis of TiCl3, Chemical Physics Letters, vol.338, issue.4-6, pp.231-236, 2001.
DOI : 10.1016/S0009-2614(01)00263-9

K. Zhu, M. Zhang, and Q. Chen, Size and phonon-confinement effects on low-frequency Raman mode of anatase TiO2 nanocrystal, Physics Letters A, vol.340, issue.1-4, pp.220-227, 2005.
DOI : 10.1016/j.physleta.2005.04.008

C. Arrouvel, M. Digne, M. Breysse, H. Toulhoat, and P. Raybaud, Effects of morphology on surface hydroxyl concentration: a DFT comparison of anatase???TiO2 and ??-alumina catalytic supports, Journal of Catalysis, vol.222, issue.1, pp.152-166, 2004.
DOI : 10.1016/j.jcat.2003.10.016

K. Hadjiivanov, J. Lamotte, and J. Lavalley, (Anatase), Langmuir, vol.13, issue.13, pp.3374-3381, 1997.
DOI : 10.1021/la962104m

F. Bonino, A. Damin, S. Bordiga, C. Lamberti, and A. Zecchina, CN and Pyridine with the Ti(IV) Centers of TS-1 Catalysts:?? a Spectroscopic and Computational Study, Langmuir, vol.19, issue.6, pp.2155-2161, 2003.
DOI : 10.1021/la0262194

J. Chen, J. Thomas, and G. Sankar, IR spectroscopic study of CD3CN adsorbed on ALPO-18 molecular sieve and the solid acid catalysts SAPO-18 and MeAPO-18, Journal of the Chemical Society, Faraday Transactions, vol.90, issue.22, pp.3455-3459, 1994.
DOI : 10.1039/ft9949003455

C. L. Angel and M. V. Howell, Infrared spectroscopic investigation of zeolites and adsorbed molecules. IV. Acetonitrile, The Journal of Physical Chemistry, vol.73, issue.8, p.2551, 1969.
DOI : 10.1021/j100842a015

G. Busca, The surface acidity of solid oxides and its characterization by IR spectroscopic methods. An attempt at systematization, Physical Chemistry Chemical Physics, vol.1, issue.5, pp.723-736, 1999.
DOI : 10.1039/a808366e

G. Busca, Spectroscopic characterization of the acid properties of metal oxide catalysts, Catalysis Today, vol.41, issue.1-3, pp.191-206, 1998.
DOI : 10.1016/S0920-5861(98)00049-2

F. Giraud, C. Geantet, N. Guilhaume, S. Loridant, S. Gros et al., Species, The Journal of Physical Chemistry C, vol.118, issue.29, pp.15677-15692, 2014.
DOI : 10.1021/jp502583k

URL : https://hal.archives-ouvertes.fr/hal-01021396

A. Zecchina, L. Marchese, S. Bordiga, C. Pazè, and E. Gianotti, Ions in Zeolitic Materials:?? An IR Study, The Journal of Physical Chemistry B, vol.101, issue.48, pp.10128-10135, 1997.
DOI : 10.1021/jp9717554

V. Macho, M. Králik, E. Jurecekova, J. Hudecd, and L. Jurecek, Dehydration of C4 alkanols conjugated with a positional and skeletal isomerisation of the formed C4 alkenes, Applied Catalysis A: General, vol.214, issue.2, pp.251-257, 2001.
DOI : 10.1016/S0926-860X(01)00497-5

A. G. Stepanov and K. I. Zamaraev, 13C solid state NMR evidence for the existence of isobutyl carbenium ion in the reaction of isobutyl alcohol dehydration in H-ZSM-5 zeolite, Catalysis Letters, vol.103, issue.2-3, pp.153-158, 1993.
DOI : 10.1007/BF00771750

J. D. Taylor, M. Jenni, and M. W. Peters, Dehydration of Fermented Isobutanol for the Production of Renewable Chemicals and Fuels, Topics in Catalysis, vol.132, issue.15-18, pp.1224-1230, 2010.
DOI : 10.1524/zpch.1969.63.1_4.199

H. Zhang, S. Shao, R. Xiao, D. Shen, and J. Zeng, Characterization of Coke Deposition in the Catalytic Fast Pyrolysis of Biomass Derivates, Energy & Fuels, vol.28, issue.1, pp.52-57, 2014.
DOI : 10.1021/ef401458y

I. V. Kozhevnikov, S. Holmes, and M. R. Siddiqui, Coking and regeneration of H3PW12O40/SiO2 catalysts, Applied Catalysis A: General, vol.214, issue.1, pp.47-58, 2001.
DOI : 10.1016/S0926-860X(01)00469-0

A. R. Pradhan, J. F. Wu, S. J. Jong, T. C. Tsai, and S. B. Liu, An ex situ methodology for characterization of coke by TGA and 13C CP-MAS NMR spectroscopy, Applied Catalysis A: General, vol.165, issue.1-2, pp.489-497, 1997.
DOI : 10.1016/S0926-860X(97)00231-7

W. Lang, T. M. Blöck, and R. Zander, Solubility of NH3 and apparent pK of NH4+ in human plasma, isotonic salt solutions and water at 37??C, Clinica Chimica Acta, vol.273, issue.1, pp.43-58, 1998.
DOI : 10.1016/S0009-8981(98)00019-9

C. Morterra, An infrared spectroscopic study of anatase properties. Part 6.???Surface hydration and strong Lewis acidity of pure and sulphate-doped preparations, Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases, vol.84, issue.5, pp.1617-1637, 1988.
DOI : 10.1039/f19888401617

G. Martra, Lewis acid and base sites at the surface of microcrystalline TiO2 anatase: relationships between surface morphology and chemical behaviour, Applied Catalysis A: General, vol.200, issue.1-2, pp.275-285, 2000.
DOI : 10.1016/S0926-860X(00)00641-4

A. A. Tsyganenko and V. N. Filimonov, Infrared spectra of surface hydroxyl groups and crystalline structure of oxides, Journal of Molecular Structure, vol.19, pp.579-589, 1973.
DOI : 10.1016/0022-2860(73)85136-1

]. Z. Liu, J. Tabora, and R. J. Davis, Relationships between Microstructure and Surface Acidity of Ti-Si Mixed Oxide Catalysts, Journal of Catalysis, vol.149, issue.1, pp.117-126
DOI : 10.1006/jcat.1994.1277

G. Ramis, G. Busca, F. Bregani, and P. Forzatti, Fourier transform infrared study of the adsorption and coadsorption of nitric oxide, nitrogen dioxide and ammonia on TiO2 anatase, Applied Catalysis, vol.64, pp.243-257, 1990.
DOI : 10.1016/S0166-9834(00)81564-X

G. Ramis, G. Busca, F. Bregani, and P. Forzatti, Fourier transform-infrared study of the adsorption and coadsorption of nitric oxide, nitrogen dioxide and ammonia on vanadia-titania and mechanism of selective catalytic reduction, Applied Catalysis, vol.64, pp.259-277, 1990.
DOI : 10.1016/S0166-9834(00)81565-1

X. Gao and I. E. Wachs, Titania???silica as catalysts: molecular structural characteristics and physico-chemical properties, Catalysis Today, vol.51, issue.2, pp.233-254, 1999.
DOI : 10.1016/S0920-5861(99)00048-6

R. J. Davis and Z. Liu, Titania???Silica:?? A Model Binary Oxide Catalyst System, Chemistry of Materials, vol.9, issue.11, pp.2311-2324, 1997.
DOI : 10.1021/cm970314u

T. Kataoka and J. A. Dumesic, Acidity of unsupported and silica-supported vanadia, molybdena, and titania as studied by pyridine adsorption, Journal of Catalysis, vol.112, issue.1, pp.66-79, 1988.
DOI : 10.1016/0021-9517(88)90121-2