U. Arena, Process and technological aspects of municipal solid waste gasification. A review, Waste Manag, vol.32, pp.625-664, 2012.

A. V. Bridgwater, Review of fast pyrolysis of biomass and product upgrading, Biomass Bioenergy, vol.38, pp.68-94, 2012.

S. Berhanu, M. Hervy, E. Weiss-hortala, H. Proudhon, M. Berger et al., Advanced characterization unravels the structure and reactivity of wood-based chars, J Anal Appl Pyrol, vol.130, pp.79-89, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01700193

M. Hervy, S. Berhanu, E. Weiss-hortala, A. Chesnaud, C. Gérente et al., Multiscale characterisation of chars mineral species for tar cracking, Fuel, vol.189, pp.88-97, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01391562

P. J. Woolcock and R. C. Brown, A review of cleaning technologies for biomass-derived syngas, Biomass Bioenergy, vol.52, pp.54-84, 2013.

T. A. Milne, R. Evans, and N. Abatzoglou, Biomass gasifier tars: their nature, formation and conversion, 1998.

S. Nakamura, S. Kitano, and K. Yoshikawa, Biomass gasification process with the tar removal technologies utilizing bio-oil scrubber and char bed, Appl Energy, vol.170, pp.186-92, 2016.

F. Palma and C. , Modelling of tar formation and evolution for biomass gasification: a review, Appl Energy, vol.111, pp.129-170, 2013.

L. Burhenne and T. Aicher, Benzene removal over a fixed bed of wood char: the effect of pyrolysis temperature and activation with CO2 on the char reactivity, Fuel Process Technol, vol.127, pp.140-148, 2014.

Y. Shen, P. Zhao, Q. Shao, F. Takahashi, and K. Yoshikawa, In situ catalytic conversion of tar using rice husk char/ash supported nickel-iron catalysts for biomass pyrolytic gasification combined with the mixing-simulation in fluidized-bed gasifier, Appl Energy, vol.160, pp.808-827, 2015.

L. Coq, L. Duga, and A. , Syngas treatment unit for small scale gasification-application to IC engine gas quality requirement, J Appl Fluid Mech, vol.5, pp.95-103, 2012.
URL : https://hal.archives-ouvertes.fr/hal-01423677

T. Phuphuakrat, T. Namioka, and K. Yoshikawa, Tar removal from biomass pyrolysis gas in two-step function of decomposition and adsorption, Appl Energy, vol.87, pp.2203-2214, 2010.

P. C. Bergman, S. V. Van-paasen, and H. Boerrigter, The novel "OLGA" technology for complete tar removal from biomass producer gas, Pyrolysis Gasif, 2002.

R. Zwart, A. Van-der-drift, A. Bos, H. Visser, M. K. Cieplik et al., Oilbased gas washing-flexible tar removal for high-efficient production of clean heat and power as well as sustainable fuels and chemicals, Environ Prog Sustain Energy, vol.28, pp.324-359, 2009.

A. Villot, Y. Gonthier, E. Gonze, A. Bernis, S. Ravel et al., Separation of particles from syngas at high-temperatures with an electrostatic precipitator, Sep Purif Technol, vol.92, pp.181-90, 2012.
URL : https://hal.archives-ouvertes.fr/hal-01391512

S. A. Nair, A. Pemen, Y. K. Van-gompel, F. M. Van-leuken, H. Van-heesch et al., Tar removal from biomass-derived fuel gas by pulsed corona discharges, Fuel Process Technol, vol.84, issue.03, pp.53-58, 2003.

M. P. Houben, H. C. De-lange, and A. A. Van-steenhoven, Tar reduction through partial combustion of fuel gas, Fuel, vol.84, pp.817-841, 2005.

Y. Tsuboi, S. Ito, M. Takafuji, H. Ohara, and T. Fujimori, Development of a regenerative reformer for tar-free syngas production in a steam gasification process, Appl Energy, vol.185, pp.1217-1241, 2017.

L. Fagbemi, L. Khezami, and R. Capart, Pyrolysis products from different biomasses: application to the thermal cracking of tar, Appl Energy, vol.69, issue.01, pp.13-20, 2001.

Y. Shen and K. Yoshikawa, Recent progresses in catalytic tar elimination during biomass gasification or pyrolysis-a review, Renew Sustain Energy Rev, vol.21, pp.371-92, 2013.

D. Wang, W. Yuan, and J. W. , Char and char-supported nickel catalysts for secondary syngas cleanup and conditioning, Appl Energy, vol.88, pp.1656-63, 2011.

D. A. Constantinou, J. Fierro, and A. M. Efstathiou, A comparative study of the steam reforming of phenol towards H 2 production over natural calcite, dolomite and olivine materials, Appl Catal B Environ, vol.95, pp.255-69, 2010.

J. Chen, M. Tamura, Y. Nakagawa, K. Okumura, and K. Tomishige, Promoting effect of trace Pd on hydrotalcite-derived Ni/Mg/Al catalyst in oxidative steam reforming of biomass tar, Appl Catal B Environ, vol.179, pp.412-433, 2015.

P. Brandt, E. Larsen, and U. Henriksen, High tar reduction in a two-stage gasifier, Energy Fuels, vol.14, pp.816-825, 2000.

G. Guan, G. Chen, Y. Kasai, E. Lim, X. Hao et al., Catalytic steam reforming of biomass tar over iron-or nickel-based catalyst supported on calcined scallop shell, Appl Catal B Environ, pp.159-68, 2012.

M. Hervy, P. Minh, D. Gérente, C. Weiss-hortala, E. Nzihou et al., removal from syngas using wastes pyrolysis chars, Chem Eng J, vol.334, pp.2179-89, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01667285

A. El-rub, Z. Bramer, E. A. Brem, and G. , Experimental comparison of biomass chars with other catalysts for tar reduction, Fuel, vol.87, pp.2243-52, 2008.

A. S. Al-rahbi and P. T. Williams, Hydrogen-rich syngas production and tar removal from biomass gasification using sacrificial tyre pyrolysis char, Appl Energy, vol.190, pp.501-510, 2017.

G. Ravenni, Z. Sárossy, J. Ahrenfeldt, and U. B. Henriksen, Activity of chars and activated carbons for removal and decomposition of tar model compounds-a review, Renew Sustain Energy Rev, vol.94, pp.1044-56, 2018.

S. Zhang, M. Asadullah, L. Dong, H. Tay, and C. Li, An advanced biomass gasification technology with integrated catalytic hot gas cleaning. Part II: Tar reforming using char as a catalyst or as a catalyst support, Fuel, vol.112, pp.646-53, 2013.

F. Guo, X. Li, Y. Liu, K. Peng, C. Guo et al., Catalytic cracking of biomass pyrolysis tar over char-supported catalysts, Energy Convers Manag, vol.167, pp.81-90, 2018.

M. Hu, M. Laghari, B. Cui, B. Xiao, B. Zhang et al., Catalytic cracking of biomass tar over char supported nickel catalyst, Energy, vol.145, pp.228-265, 2018.

N. B. Klinghoffer, M. J. Castaldi, and A. Nzihou, Catalyst properties and catalytic performance of char from biomass gasification, Ind Eng Chem Res, vol.51, pp.13113-13135, 2012.
URL : https://hal.archives-ouvertes.fr/hal-01632400

X. Xiong, I. Yu, L. Cao, D. Tsang, S. Zhang et al., A review of biochar-based catalysts for chemical synthesis, biofuel production, and pollution control, Bioresour Technol, vol.246, pp.254-70, 2017.

C. H. Bartholomew, Mechanisms of catalyst deactivation, Appl Catal Gen, vol.212, pp.843-850, 2001.

S. Hosokai, K. Norinaga, T. Kimura, M. Nakano, C. Li et al., Reforming of volatiles from the biomass pyrolysis over charcoal in a sequence of coke deposition and steam gasification of coke, Energy Fuels, vol.25, pp.5387-93, 2011.

P. Lu, Q. Huang, Y. Chi, and J. Yan, Preparation of high catalytic activity biochar from biomass waste for tar conversion, J Anal Appl Pyrol, vol.127, pp.47-56, 2017.

A. Dufour, A. Celzard, V. Fierro, F. Broust, C. Courson et al., Catalytic conversion of methane over a biomass char for hydrogen production: deactivation and regeneration by steam gasification, Appl Catal Gen, vol.490, pp.170-80, 2015.

J. R. Rostrup-nielsen, Industrial relevance of coking, Catal Today, vol.37, pp.16-19, 1997.

X. Xiao, X. Meng, D. D. Le, and T. Takarada, Two-stage steam gasification of waste biomass in fluidized bed at low temperature: parametric investigations and performance optimization, Bioresour Technol, vol.102, pp.1975-81, 2011.

Y. Zhang, S. Kajitani, M. Ashizawa, and Y. Oki, Tar destruction and coke formation during rapid pyrolysis and gasification of biomass in a drop-tube furnace, Fuel, vol.89, pp.302-311, 2010.

A. Nzihou, B. Stanmore, and P. Sharrock, A review of catalysts for the gasification of biomass char, with some reference to coal, Energy, vol.58, pp.305-322, 2013.
URL : https://hal.archives-ouvertes.fr/hal-01632394

S. Y. Park, G. Oh, K. Kim, M. W. Seo, H. W. Ra et al., Deactivation characteristics of Ni and Ru catalysts in tar steam reforming, Renew Energy, vol.105, pp.76-83, 2017.

A. Dufour, E. Masson, P. Girods, Y. Rogaume, and A. Zoulalian, Evolution of aromatic tar composition in relation to methane and ethylene from biomass pyrolysis-gasification, Energy Fuels, vol.25, pp.4182-4191, 2011.

M. Morgalla, L. Lin, and M. Strand, Decomposition of benzene using char aerosol particles dispersed in a high-temperature filter, Energy, vol.118, pp.1345-52, 2017.

P. Gilbert, C. Ryu, V. Sharifi, and J. Swithenbank, Tar reduction in pyrolysis vapours from biomass over a hot char bed, Bioresour Technol, vol.100, pp.6045-51, 2009.

N. Wang, D. Chen, U. Arena, and P. He, Hot char-catalytic reforming of volatiles from MSW pyrolysis, Appl Energy, vol.191, pp.111-135, 2017.

M. Molina-sabio, M. T. Gonzalez, F. Rodriguez-reinoso, and A. Sepúlveda-escribano, Effect of steam and carbon dioxide activation in the micropore size distribution of activated carbon, Carbon, vol.34, pp.6-7, 1996.

M. Nor, N. Lau, L. C. Lee, K. T. Mohamed, and A. R. , Synthesis of activated carbon from lignocellulosic biomass and its applications in air pollution control-a review, J Environ Chem Eng, vol.1, pp.658-66, 2013.

C. Dupont, S. Jacob, K. O. Marrakchy, C. Hognon, M. Grateau et al., How inorganic elements of biomass influence char steam gasification kinetics, Energy, vol.109, pp.430-435, 2016.

F. Wang, S. Zhang, Z. Chen, C. Liu, and Y. Wang, Tar reforming using char as catalyst during pyrolysis and gasification of Shengli brown coal, J Anal Appl Pyrol, vol.105, pp.269-75, 2014.

Y. Zhang, M. Ashizawa, S. Kajitani, and K. Miura, Proposal of a semi-empirical kinetic model to reconcile with gasification reactivity profiles of biomass chars, Fuel, vol.87, pp.475-81, 2008.

G. Yildiz, F. Ronsse, R. Venderbosch, R. Van-duren, S. Kersten et al., Effect of biomass ash in catalytic fast pyrolysis of pine wood, Appl Catal B Environ, 2015.

C. Dupont, T. Nocquet, D. Costa, J. A. Verne-tournon, and C. , Kinetic modelling of steam gasification of various woody biomass chars: influence of inorganic elements, Bioresour Technol, vol.102, pp.9743-9751, 2011.

M. Asadullah, S. Zhang, Z. Min, P. Yimsiri, and C. Li, Effects of biomass char structure on its gasification reactivity, Bioresour Technol, vol.101, pp.7935-7978, 2010.

J. Guo, Y. Luo, A. C. Lua, C. R. Chen, Y. Bao et al., Adsorption of hydrogen sulphide (H2S) by activated carbons derived from oil-palm shell, Carbon, vol.45, pp.330-336, 2007.

G. Maschio, A. Lucchesi, and G. Stoppato, Production of syngas from biomass, Bioresour Technol, vol.48, pp.119-145, 1994.

L. Wei, S. Xu, L. Zhang, C. Liu, H. Zhu et al., Steam gasification of biomass for hydrogen-rich gas in a free-fall reactor, Int J Hydrog Energy, vol.32, pp.24-31, 2007.

M. Hervy, A. Villot, C. Gérente, P. Minh, D. Weiss-hortala et al., Catalytic cracking of ethylbenzene as tar surrogate using pyrolysis chars from wastes, Biomass Bioenergy, vol.117, pp.86-95, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01867484

M. Morgalla, L. Lin, and M. Strand, Benzene conversion in a packed bed loaded with biomass char particles, Energy Fuels, 2017.

R. S. Drago and K. Jurczyk, Oxidative dehydrogenation of ethylbenzene to styrene over carbonaceous catalysts, Appl Catal Gen, vol.112, pp.80213-80213, 1994.

R. Moliner, I. Suelves, M. J. Lázaro, and O. Moreno, Thermocatalytic decomposition of methane over activated carbons: influence of textural properties and surface chemistry, Int J Hydrog Energy, vol.30, pp.293-300, 2005.

T. Sueyasu, T. Oike, A. Mori, S. Kudo, K. Norinaga et al., Simultaneous steam reforming of tar and steam gasification of char from the pyrolysis of potassiumloaded woody biomass, Energy Fuels, vol.26, pp.199-208, 2012.

J. Hayashi, M. Iwatsuki, K. Morishita, A. Tsutsumi, C. Li et al., Roles of inherent metallic species in secondary reactions of tar and char during rapid pyrolysis of brown coals in a drop-tube reactor, Fuel, vol.81, issue.02, p.128, 2002.

C. Hognon, C. Dupont, M. Grateau, and F. Delrue, Comparison of steam gasification reactivity of algal and lignocellulosic biomass: influence of inorganic elements, Bioresour Technol, vol.164, pp.347-53, 2014.

C. Sevonius, P. Yrjas, and M. Hupa, Defluidization of a quartz bed-laboratory experiments with potassium salts, Fuel, vol.127, pp.161-169, 2014.

M. Balland, Gazéification de biomasse en lit fluidisé: étude phénoménologique de l'agglomération liée à la fusion des cendres. Phd thesis. Université d'Orléans, 2016.

A. A. Khan, W. De-jong, P. J. Jansens, and H. Spliethoff, Biomass combustion in fluidized bed boilers: potential problems and remedies, Fuel Process Technol, vol.90, pp.21-50, 2009.

Y. Niu, Y. Zhu, H. Tan, S. Hui, Z. Jing et al., Investigations on biomass slagging in utility boiler: criterion numbers and slagging growth mechanisms, Fuel Process Technol, vol.128, pp.499-508, 2014.

A. Van-der-drift and A. Olsen, Conversion of boimass prediction and solution methods for ash agglomeration and related problems, 1999.

L. Devi, K. J. Ptasinski, and F. Janssen, A review of the primary measures for tar elimination in biomass gasification processes, Biomass Bioenergy, vol.24, pp.102-104, 2003.

A. Dufour, A. Celzard, V. Fierro, E. Martin, F. Broust et al., Catalytic decomposition of methane over a wood char concurrently activated by a pyrolysis gas

, Appl Catal Gen, vol.346, pp.164-73, 2008.

G. E. Jenbacher, Fuel gas quality, special gases, 2009.