M. , I. Korai, Y. Shirahama, M. Kawano, S. Hada et al., Carbon removal of SOx and NOx over activated carbon fibers, Carbon, vol.38, issue.2, pp.227-266, 2000.

M. , J. Marban, G. Fuertes, and A. , SO 2 retention over polyacrylamide-based activated carbon fibers, Environmental Progress, vol.19, issue.4, pp.246-54, 2000.

R. Aymundo-pinero, E. Cazorla-amoros, D. Salinas-martinez-de-lecea, C. Linares-solano, and A. , Factors controling the SO2 removal by porous carbons: relevance of the SO2 oxidation step, Carbon, vol.38, issue.3, pp.335-379, 2000.
DOI : 10.1016/S0008-6223(99)00109-8

M. , J. Herrero, J. Fuertes, and A. , Treatments to enhance the SO 2 capture by activated carbons fibres, Appl Cat B-Environ, vol.18, issue.12, pp.171-180, 1998.

M. Angun, C. Debarr, J. Economy, and J. , Adsorption of sulfur dioxide on ammonia-treated activated carbon fibers, Carbon, vol.39, issue.11, pp.1689-96, 2001.
DOI : 10.1016/S0008-6223(00)00300-6

M. Angun, C. Benak, K. Economy, J. Foster, and K. , Surface chemistry, pore sizes and adsorption properties of activated carbon fibers and precursors treated with ammonia, Carbon, vol.39, issue.12, pp.1809-1829, 2001.
DOI : 10.1016/S0008-6223(00)00319-5

L. , K. Ling, L. Lu, C. Qiao, W. Liu et al., Catalytic removal of SO 2 over ammonia-activated carbon fibers, Carbon, vol.39, issue.12, pp.1803-1811, 2001.

J. Ansen, R. Van-bekkum, and H. , Amination and ammoxidation of activated carbons, Carbon, vol.32, issue.8, pp.1507-1523, 1994.
DOI : 10.1016/0008-6223(94)90146-5

T. Omlinson, J. Freeman, J. Theocharis, and C. , The preparation and adsorptive properties of ammonia-activated viscose rayon chars, Carbon, vol.31, issue.1, pp.13-20, 1993.
DOI : 10.1016/0008-6223(93)90150-9

S. , T. Tomkow, K. Kaczmarczyk, J. Albiniak, A. Grillet et al., Application of the Dubinin?Astakhov equation to evaluation of benzene and cyclohexane adsorption isotherms on steam gasified humic acids chars from brown coal, Energy & Fuels, vol.4, issue.1, pp.61-70, 1990.

S. , T. Tomkow, K. Kaczmarczyk, J. Albiniak, A. Broniek et al., Characterization of porous solids III Studies, Surface science and catalysis, pp.695-704, 1994.

B. Agreev, A. Bandosz, and Y. , H2S adsorption/oxidation on unmodified activated carbons: importance of prehumidification, Carbon, vol.39, issue.15, pp.2303-2314, 2001.
DOI : 10.1016/S0008-6223(01)00049-5

S. , K. Dziembaj, R. Piwowarska, Z. Witkowski, and S. , Transformation of nitrogen structures in carbonisation of m o d e l c o m p o u n d s d e t e r m i n e d b y X P S, pp.1383-92, 1995.

P. Els, J. Kapteijn, F. Moulijn, J. Zhu, Q. Thomas et al., Evolution of nitrogen functionalities in carbonaceous materials during pyrolysis, Carbon, vol.33, issue.11, pp.1641-53, 1995.

S. Tohr¨btohr¨tohr¨b, H. Boehm, and R. Schlogï, Enhancement of the catalytic activity of activated carbons in oxidation reactions by thermal treatment with ammonia of hydrogen cyanide and observation of a superoxide species as a possible intermediate, Carbon, vol.29, issue.6, pp.707-727, 1991.

C. , D. Gruber, R. Boudou, J. Bilem, C. Bimer et al., Structural characterization of nitrogen-enriched coals, Energy & Fuels, vol.12, issue.4, pp.672-81, 1998.

B. , P. Fydrych, P. Cagniant, D. Nanse, G. Bimer et al., The characterization of nitrogen-enriched activated c a r b o n s b y I R , X P S a n d L S E R me t h o d s, pp.1521-1552, 2002.

B. Imer, J. Salbut, P. Berlozecki, S. Boudou, J. Broniek et al., Modified active carbons from precursors enriched with nitrogen functions: sulfur removal capabilities, Fuel, vol.77, issue.6, pp.519-544, 1998.

C. , D. Magri, P. Gruber, R. Berlozecki, S. Salbut et al., Ammoxidation of cellulose?a structural study, J Anal Appl Pyrolysis, vol.65, issue.1, pp.1-23, 2002.

J. Ia, Y. , X. B. Thomas, and K. , Adsorption of metal ions on nitrogen surface functional groups in activated carbons, Langmuir, vol.18, issue.2, pp.470-478, 2002.

S. , K. Boudou, and J. , Elimination of nitrogen from coal in pyrolysis and hydropyrolysis: a study of coal and model chars, Fuel, vol.73, issue.6, pp.940-944, 1994.

P. Apirer, E. Dentzer, J. Li, S. Donnet, and J. , Surface groups on nitric acid oxidized carbon black samples determined by chemical and ther mod esorption analyses, C arbon, vol.29, issue.1, pp.69-72, 1991.

L. , K. Ling, L. Lu, C. Liu, Z. Liu et al., Influence of CO-evolving groups on the activity of activated carbon fiber for SO 2 removal, Fuel Proc Technol, vol.70, issue.3, pp.151-159, 2001.

S. , L. Kapteijn, F. Moulijn, J. Martin-martinez, J. Boehm et al., Modified activated carbons for the selective c a t a l y t i c r e d u c t i o n o f N O w i t h N H 3, pp.213-235, 1993.

B. Agreev, A. Adib, F. Bandosz, T. M. , I. Kuroda et al., pH of activated carbon surface as an indication of its suitability for H 2 S removal from moist air steams Remarkable catalytic activity of calcined pitch based activated carbon fiber for oxidative removal of SO 2 as aqueous H 2 SO 4, Carbon Energy & Fuels, vol.3911, issue.122, pp.1897-905272, 1997.

X. , F. Phillips, J. Silva, I. Palma, M. Menendez et al., Microcalorimetric study of acid sites on ammonia-and acidpretreated activated carbon, Carbon, vol.38, issue.5, pp.691-700, 2000.

G. , K. Zhu, Q. Thomas, and K. , Nitrogen release in the gasification of carbons, Carbon, vol.32, issue.5, pp.883-95, 1994.

Z. Hu, Q. Grant, K. Thomas, and K. , The incorporation of nitrogen into isotropic carbons and its release during temperature programmed combustion, Carbon, vol.33, issue.1, pp.35-46, 1995.

K. , S. Kuroda, K. Kawano, S. Mochida, I. Matsumura et al., Oxidative removal of SO 2 and recovery of H2SO4 over poly(acrylonitrile)-based active carbon fiber, Energy & Fuels, vol.8, issue.6, pp.1337-1377, 1994.

B. Oudou and J. , Surface chemistry of a viscose based activated carbon cloth modified by treatment with ammonia and steam, Carbon