1 M閚dez, A., Gasc?, G., Freitas, M.M.A., Siebielec, G., Stuczynski, T., Figueiredoa, J.L., "Preparation of carbon-based adsorbents from py-rolysis and air activation of sewage sludges", Chem. Eng. J., 108, 169-177 (2005).2 Hwang, H.R., Choi, W.J., Kim, T.J., Kim, J.S., Oh, K.J., "The preparation of an adsorbent from mixtures of sewage sludge and coal-tar pitch using an alkaline hydroxide activation agent", J. Anal. Appl. Pyrol., 83, 220-226 (2008).3 Martin, M.J., Serra, E., Ros, A., Balaguer, M.D., Rigola, M., "Carbonaceous adsorbents from sewage sludge and their application in a combined activated sludge-powdered activated carbon (AS-PAC) treatment", Carbon, 42, 1389-1394 (2004).4 Fang, P., Cen, C.P., Chen, D.S., Tang, Z.X., "Carbonaceous adsorbents prepared from sewage sludge and its application for Hg0 adsorption in simulated flue gas", Chin. J. Chem. Eng., 18 (2), 231-238 (2010).5 Otero, M., Rozada, F., Calvo, L.F., Garc韆, A.I., Morán, A., "Elimination of organic water pollutants using adsorbents obtained from sewage sludge", Dyes and Pigm., 57, 55-65 (2003).6 Xu, G.R., Zhang, W.T., Li, G.B., "Adsorbent obtained from CEPT sludge in wastewater chemically enhanced treatment", Water Res., 39, 5175-5185 (2005).7 Pan, Z.H., Tian, J.Y., Xu, G.R., Li, J.J., Li, G.B., "Characteristics of adsorbents made from biological, chemical and hybrid sludges and their effect on organics removal in wastewater treatment", Water Res., 45, 819-827 (2011).8 Ren, X.L., Liang, B.H., Liu, M., Xu, X.Y., Cui, M.H., "Effects of pyrolysis temper ature, time and leaf litter and powder coal ash addi-tion on sludge-derived adsorbents for nitrogen oxide", Bioresour. Technol., 125, 300-304 (2012).9 Anfruns, A., Mar韆, M.J., Montes-Morán, M.A., "Removal of odourous VOCs using sludge-based adsorbents", Chem. Eng. J., 166, 1022-1031 (2011).10 Shukla, A., Zhang, Y.H., Dubey, P., Shyam, S.S., "The role of saw-dust in the removal of unwanted materials from water", J. Hazard. Mater., 95 (1/2), 137-152 (2002).11 Forgacs, E., Cserhati, T., Oros, G., "Removal of synthetic dyes from wastewaters: A review", Environ. Int., 30 (7), 953-971 (2004).12 Crini, G., "Non-conventional low-cost adsorbents for dye removal: A review", Bioresour. Technol., 97 (9), 1061-1085 (2006).13 Geethakarthi, A., Phanikumar, B.R., "Adsorption of reactive dyes from aqueous solutions by tannery sludge developed activated carbon: Kinetic and equilibrium studies", J. Environ. Sci. Tech., 8 (3), 561-570 (2011).14 Fan, H., Yang, J.S., Gao, T.G., Yong, H.L., "Removal of low-moleculor basic dye (azure blue) from aqueous solutions by a native biomass of a newly isolated adsorption sp.: Kinetics equili-brium and biosorption simulation", J. Taiwan Ins. Chem. Eng., 43, 382-392 (2012).15 Nandi, B.K., Goswami, A., Purkait, M.K., "Adsorption characteris-tics of brilliant green dye on kaolin", J. Hazard. Mater., 161 (1), 387-395 (2009).16 Xie, J.K., Yue, Q.Y., Gao, B.Y., Li, Q., "Adsorption kinetics and thermodynamics of anionic dyes onto sewage sludge derived activated carbon", Int. J. Environment and Pollution, 45 (1-3), 123-144 (2011).17 Chiang, H.M., Chen, T.C., Pan, S.D., Chiang, H.L., "Adsorption characteristics of orange II and chrysophenine on sludge adsorbent and activated carbon fibers", J. Hazard. Mater., 161 (2/3), 1384-1390 (2009).18 Wang, X.S., Lin, H.Q., "Adsorption of basic dyes by dried waste sludge: Kinetic, equilibrium and desorption studies", Desalin. and Water Treat., 29, 10-19 (2011).19 Zhang, L.N., Chen, Q.Y., Ke, Y.J., "Investigation on preparation and decolorization for dye waste water of activated carbon from sludge", Saf. Environ. Eng., 16, 44-47 (2009). 20 Gupta, V.K., Jain, R., Siddiqui, M.N., Saleh, T.A., Agarwal, S., Malati, S., Pathak, D., "Equilibrium and thermodynamic studies on the adsorption of the dye Rhodamine-B onto mustard cake and acti-vated carbon", J. Chem. Eng. Data, 55, 5225-5229 (2010). |