[1] N. Chaukura, W. Gwenzi, N. Tavengwa, M.M. Manyuchi, Biosorbents for the removal of synthetic organics and emerging pollutants:Opportunities and challenges for developing countries, Environ. Dev. 19(2016) 84-89.[2] W. Gwenzi, N. Chaukura, C. Noubactep, F.N.D. Mukome, Biochar-based water treatment systems as a potential low-cost and sustainable technology for clean water provision, J. Environ. Manag. 197(2017) 732-749.[3] E. Archer, B. Petrie, B. Kasprzyk-Hordern, G.M. Wolfaardt, The fate of pharmaceuticals and personal care products (PPCPs), endocrine disrupting contaminants (EDCs), metabolites and illicit drugs in a WWTW and environmental waters, Chemosphere 174(2017) 437-446.[4] Y. Kan, Q. Yue, D. Li, Y. Wu, B. Gao, Preparation and characterization of activated carbons from waste tea by H3PO4 activation in different atmospheres for oxytetracycline removal, J. Taiwan Inst. Chem. Eng. 71(2017) 494-500.[5] P.S. Thue, E.C. Lima, J.M. Sieliechi, C. Saucier, S.L.P. Dias, J.C.P. Vaghetti, F.S. Rodembusch, F.A. Pavan, Effects of first-row transition metals and impregnation ratios on the physicochemical properties of microwave-assisted activated carbons from wood biomass, J. Colloid Interface Sci. 486(2017) 163-175.[6] V. Calisto, G. Jaria, C.P. Silva, C.I. Ferreira, M. Otero, V.I. Esteves, Single and multicomponent adsorption of psychiatric pharmaceuticals onto alternative and commercial carbons, J. Environ. Manag. 192(2017) 15-24.[7] A. Chouchene, M. Jeguirim, G. Trouve, Biosorption performance, combustion behavior, and leaching characteristics of olive solid waste during the removal of copper and nickel from aqueous solutions, Clean Techn. Environ. Policy 16(5) (2014) 979-986.[8] C.L. Bianchi, B. Sacchi, S. Capelli, C. Pirola, G. Cerrato, S. Morandi, V. Capucci, Microsized TiO2 as photoactive catalyst coated on industrial porcelain gres tiles to photodegrade drugs in water, Environ. Sci. Pollut. Res. Int. (2017) 1-6.[9] L. He, X. Sun, F. Zhu, S. Ren, S. Wang, OH-initiated transformation and hydrolysis of aspirin in AOPs system:DFT and experimental studies, Sci. Total Environ. 592(2017) 33-40.[10] M.M. Ismail, T.M. Essam, Y.M. Ragab, A.E. El-Sayed, F.E. Mourad, Remediation of a mixture of analgesics in a stirred-tank photobioreactor using microalgal-bacterial consortium coupled with attempt to valorise the harvested biomass, Bioresour. Technol. 232(2017) 364-371.[11] S.H. Lee, O.H. Lin, R.A. Doong, Design of size-tunable molecularly imprinted polymer for selective adsorption of acetaminophen, Clean Techn. Environ. Policy 19(1) (2017) 243-250.[12] L.A. Al-Khateeb, S. Almotiry, M.A. Salam, Adsorption of pharmaceutical pollutants onto graphene nanoplatelets, Chem. Eng. J. 248(2014) 191-199.[13] K. Mphahlele, M.S. Onyango, S.D. Mhlanga, Adsorption of aspirin and paracetamol from aqueous solution using Fe/N-CNT/beta-cyclodextrin nanocomopsites synthesized via a benign microwave assisted method, J. Environ. Chem. Eng. 3(4) (2015) 2619-2630.[14] V. Rakic, V. Rac, M. Krmar, O. Otman, A. Auroux, The adsorption of pharmaceutically active compounds from aqueous solutions onto activated carbons, J. Hazard. Mater. 282(2015) 141-149.[15] I. Anastopoulos, A. Bhatnagar, B.H. Hameed, Y.S. Ok, M. Omirou, A review on wastederivedadsorbentsfromsugarindustryforpollutantremovalinwaterandwastewater, J. Mol. Liq. 240(2017) 179-188.[16] K.S.A. Sohaimi, N. Ngadi, H. Mat, I.M. Inuwa, S. Wong, Synthesis, characterization and application of textile sludge biochars for oil removal, J. Environ. Chem. Eng. 5(2) (2017) 1415-1422.[17] S.H. Md Arshad, N. Ngadi, A.A. Aziz, N.S. Amin, M. Jusoh, S. Wong, Preparation of activated carbon from empty fruit bunch for hydrogen storage, J. Energy Storage 8(2016) 257-261.[18] Z.A. Ghani, M.S. Yusoff, N.Q. Zaman, M. Zamri, J. Andas, Optimization of preparation conditions for activated carbon from banana pseudo-stem using response surface methodology on removal of color and COD from landfill leachate, Waste Manag. 62(2017) 177-187.[19] T. Mukoko, M. Mupa, U. Guyo, F. Dziike, Preparation of rice hull activated carbon for the removal of selected pharmaceutical waste compounds in hospital effluent, J. Environ. Anal. Toxicol. (S7) (2015) 1.[20] A. Solanki, T.H. Boyer, Pharmaceutical removal in synthetic human urine using biochar, Environ. Sci.:Water Res. Technol. 3(3) (2017) 553-565.[21] D. Bolton, Global Tea Production 2015, 2016.[22] C.F. Tang, Y. Shu, R.Q. Zhang, X. Li, J.F. Song, B. Li, Y.T. Zhang, D.L. Ou, Comparison of the removal and adsorption mechanisms of cadmium and lead from aqueous solution by activated carbons prepared from Typha angustifolia and Salix matsudana, RSC Adv. 7(26) (2017) 16092-16103.[23] H.N. Tran, H.-P. Chao, S.-J. You, Activated carbons from golden shower upon different chemical activation methods:Synthesis and characterizations, Adsorpt. Sci. Technol. 36(2017) 95-113.[24] J.Y. Song, B.N. Bhadra, S.H. Jhung, Contribution of H-bond in adsorptive removal of pharmaceutical and personal care products from water using oxidized activated carbon, Microporous Mesoporous Mater. 243(2017) 221-228.[25] S.L. Goertzen, K.D. Theriault, A.M. Oickle, A.C. Tarasuk, H.A. Andreas, Standardization of the Boehm titration. Part I. CO2 expulsion and endpoint determination, Carbon 48(4) (2010) 1252-1261.[26] L. Limousy, I. Ghouma, A. Ouederni, M. Jeguirim, Amoxicillin removal from aqueous solution using activated carbon prepared by chemical activation of olive stone, Environ. Sci. Pollut. Res. Int. 24(11) (2017) 9993-10004.[27] V. Bernal, A. Erto, L. Giraldo, J.C. Moreno-Pirajan, Effect of solution pH on the adsorption of paracetamol on chemically modified activated carbons, Molecules 22(7) (2017) 1032.[28] M.A. Yahya, Z. Al-Qodah, C.W.Z. Ngah, Agricultural bio-waste materials as potential sustainable precursors used for activated carbon production:A review, Renew. Sustain. Energy Rev. 46(2015) 218-235.[29] I.M. Inuwa, A. Hassan, D.Y. Wang, S.A. Samsudin, M.K.M. Haafiz, S.L. Wong, M. Jawaid, Influence of exfoliated graphite nanoplatelets on the flammability and thermal properties of polyethylene terephthalate/polypropylene nanocomposites, Polym. Degrad. Stab. 110(0) (2014) 137-148.[30] K.S.A. Sohaimi, N. Ngadi, H. Mat, I.M. Inuwa, S. Wong, Synthesis, characterization and application of textile sludge biochars for oil removal, J. Environ. Chem. Eng. 5(2) (2017) 1415-1422.[31] M. Belhachemi, M. Jeguirim, L. Limousy, F. Addoun, Comparison of NO2 removal using date pits activated carbon and modified commercialized activated carbon via different preparation methods:Effect of porosity and surface chemistry, Chem. Eng. J. 253(2014) 121-129.[32] G. Selvaraju, N.K. Abu Bakar, Production of a new industrially viable green-activated carbon from Artocarpus integer fruit processing waste and evaluation of its chemical, morphological and adsorption properties, J. Clean. Prod. 141(2017) 989-999.[33] V. Bernal, L. Giraldo, J.C. Moreno-Pirajan, Thermodynamic study of the interactions of salicylic acid and granular activated carbon in solution at different pHs, Adsorpt. Sci. Technol. (2017), https://doi.org/10.1177/0263617417730463.[34] G.M. Santana, R.C.C. Lelis, E.F. Jaguaribe, R.D. Morais, J.B. Paes, P.F. Trugilho, Development of activated carbon from bamboo (Bambusa vulgaris) for pesticide removal from aqueous solutions, Cerne 23(1) (2017) 123-131.[35] M. Auta, B.H. Hameed, Preparation of waste tea activated carbon using potassium acetate as an activating agent for adsorption of Acid Blue 25 dye, Chem. Eng. J. 171(2) (2011) 502-509.[36] Y. Gokce, Z. Aktas, Nitric acid modification of activated carbon produced from waste tea and adsorption of methylene blue and phenol, Appl. Surf. Sci. 313(Supplement C) (2014) 352-359.[37] T. Mahmood, R. Ali, A. Naeem, M. Hamayun, M. Aslam, Potential of used Camellia sinensis leaves as precursor for activated carbon preparation by chemical activation with H3PO4; optimization using response surface methodology, Process Saf. Environ. Prot. 109(2017) 548-563.[38] A. Gundogdu, C. Duran, H.B. Senturk, M. Soylak, M. Imamoglu, Y. Onal, Physicochemical characteristics of a novel activated carbon produced from tea industry waste, J. Anal. Appl. Pyrolysis 104(2013) 249-259.[39] S. Roy, P. Das, S. Sengupta, Treatability study using novel activated carbon prepared from rice husk:Column study, optimization using response surface methodology and mathematical modeling, Process Saf. Environ. Prot. 105(2017) 184-193.[40] F. Guzel, H. Saygili, G.A. Saygili, F. Koyuncu, C. Yilmaz, Optimal oxidation with nitric acid of biochar derived from pyrolysis of weeds and its application in removal of hazardous dye methylene blue from aqueous solution, J. Clean. Prod. 144(2017) 260-265.[41] O.A. Ekpete, A.C. Marcus, V. Osi, Preparation and characterization of activated carbon obtained from plantain (Musa paradisiaca) fruit stem, J. Chem. 2017(2017), 8635615.[42] I. Ghouma, M. Jeguirim, S. Dorge, L. Limousy, C.M. Ghimbeu, A. Ouederni, Activated carbon prepared by physical activation of olive stones for the removal of NO2 at ambient temperature, C. R. Chim. 18(1) (2015) 63-74.[43] K.S. Sing, Reporting physisorption data for gas/solid systems with special reference to the determination of surface area and porosity (Recommendations 1984), Pure Appl. Chem. 57(4) (1985) 603-619.[44] M. Dutta, U. Das, S. Mondal, S. Bhattachriya, R. Khatun, R. Bagal, Adsorption of acetaminophen by using tea waste derived activated carbon, Int. J. Environ. Sci. 6(2) (2015) 270.[45] N.Y. Yahya, N. Ngadi, I.I. Muhamad, H. Alias, Application of cellulose from pandan leaves as grafted flocculant for dyes treatment, J. Eng. Sci. Technol. 10(2015) 19-28.[46] J. Wang, F.A. Wu, M. Wang, N. Qiu, Y. Liang, S.Q. Fang, X. Jiang, Preparation of activated carbon from a renewable agricultural residue of pruning mulberry shoot, Afr. J. Biotechnol. 9(19) (2010) 2762-2767.[47] A. Gundogdu, C. Duran, H.B. Senturk, M. Soylak, D. Ozdes, H. Serencam, M. Imamoglu, Adsorption of phenol from aqueous solution on a low-cost activated carbon produced from tea industry waste:Equilibrium, kinetic, and thermodynamic study, J. Chem. Eng. Data 57(10) (2012) 2733-2743.[48] I.I. Gurten, M. Ozmak, E. Yagmur, Z. Aktas, Preparation and characterisation of activated carbon from waste tea using K2CO3, Biomass Bioenergy 37(2012) 73-81.[49] S. Beninati, D. Semeraro, M. Mastragostino, M. Mastragostino, Adsorption of paracetamol and acetylsalicylic acid onto commercial activated carbons, Adsorpt. Sci. Technol. 26(9) (2008) 721-734.[50] C.S. Gulipalli, B. Prasad, K.L. Wasewar, Batch study, equilibrium and kinetics of adsorption of selenium using rice husk ash (RHA), J. Eng. Sci. Technol. 6(5) (2011) 586-605.[51] N. Nasuha, B.H. Hameed, A.T. Din, Rejected tea as a potential low-cost adsorbent for the removal of methylene blue, J. Hazard. Mater. 175(1-3) (2010) 126-132.[52] T. Sumathi, G. Alagumuthu, Adsorption studies for arsenic removal using activated Moringa oleifera, Int. J. Chem. Eng. 2014(2014), 430417.[53] P.M.K. Reddy, P. Verma, C. Subrahmanyam, Bio-waste derived adsorbent material for methylene blue adsorption, J. Taiwan Inst. Chem. Eng. 58(2016) 500-508.[54] S. Wong, N.A.N. Yac'cob, N. Ngadi, O. Hassan, I.M. Inuwa, From pollutant to solution of wastewater pollution:Synthesis of activated carbon from textile sludge for dyes adsorption, Chin. J. Chem. Eng. 26(4) (2018) 870878.[55] A.W. Adamson, A.P. Gast, Physical Chemistry of Surfaces, Sixth ed. John Wiley & Sons, Inc., 1967[56] B. Wanassi, I.B. Hariz, C.M. Ghimbeu, C. Vaulot, M.B. Hassen, M. Jeguirim, Carbonaceous adsorbents derived from textile cotton waste for the removal of Alizarin S dye from aqueous effluent:Kinetic and equilibrium studies, Environ. Sci. Pollut. Res. Int. 24(11) (2017) 10041-10055.[57] P.S. Ardekani, H. Karimi, M. Ghaedi, A. Asfaram, M.K. Purkait, Ultrasonic assisted removal of methylene blue on ultrasonically synthesized zinc hydroxide nanoparticles on activated carbon prepared from wood of cherry tree:Experimental design methodology and artificial neural network, J. Mol. Liq. 229(2017) 114-124.[58] S. Parlayici, E. Pehlivan, Removal of metals by Fe3O4 loaded activated carbon prepared from plum stone (Prunus nigra):Kinetics and modelling study, Powder Technol. 317(2017) 23-30.[59] A. Dada, A. Olalekan, A. Olatunya, O. Dada, Langmuir, Freundlich, Temkin and Dubinin-Radushkevich isotherms studies of equilibrium sorption of Zn2+ unto phosphoric acid modified rice husk, IOSR J. Appl. Chem. 3(1) (2012) 38-45.[60] N. Chaukura, W. Gwenzi, N. Mupatsi, D.T. Ruziwa, C. Chimuka, Comparative adsorption of Zn2+ from aqueous solution using hydroxylated and sulphonated biochars derived from pulp and paper sludge, Water Air Soil Pollut. 228(1) (2016) 7.[61] S. Alvarez-Torrellas, M. Martin-Martinez, H.T. Gomes, G. Ovejero, J. Garcia, Enhancement of p-nitrophenol adsorption capacity through N-2-thermal-based treatment of activated carbons, Appl. Surf. Sci. 414(2017) 424-434.[62] B.H. Hameed, D.K. Mahmoud, A.L. Ahmad, Equilibrium modeling and kinetic studies on the adsorption of basic dye by a low-cost adsorbent:Coconut (Cocos nucifera) bunch waste, J. Hazard. Mater. 158(1) (2008) 65-72.[63] P. Maneechakr, S. Karnjanakom, Adsorption behaviour of Fe(Ⅱ) and Cr(VI) on activated carbon:Surface chemistry, isotherm, kinetic and thermodynamic studies, J. Chem. Thermodyn. 106(2017) 104-112.[64] A.B. Fadhil, Evaluation of apricot (Prunus armeniaca L.) seed kernel as a potential feedstock for the production of liquid bio-fuels and activated carbons, Energy Convers. Manag. 133(2017) 307-317. |