References

1. T. Santhi, S. Manonmani, Malachite green removal from aqueous solution by the peel of Cucumis sativa fruit, Clean Soil Air Water, 39 (2011) 162–170.
2. P. Leechart, W. Nakbanpote, P. Thiravetyan, Application of ‘waste’ wood-shaving bottom ash for adsorption of azo reactive dye, J. Environ. Manage., 90 (2009) 912–920.
3. A. Bhatnagar, A.K. Jain, A comparative adsorption study with different industrial wastes as adsorbents for the removal of cationic dyes from water, J. Colloid Interface Sci., 281 (2005) 49–55.
4. P. Adowei, J.M. Horsfall, A.I. Spiff, Adsorption of methyl red from aqueous solution by activated carbon produced from cassava (Manihot esculenta Cranz) peel waste, Innov. Sci. Eng., 2 (2012) 24–33.
5. R. Jain, S. Sikarwar, Removal of hazardous dye Congo red from waste material, J. Hazard. Mater., 152 (2008) 942–948.
6. R. Han, J. Zhang, W. Zou, J. Shi, H. Liu, Equilibrium biosorption isotherm for lead ion on chaff, J. Hazard. Mater., 125 (2005) 266–271.
7. E. Haque, S.H. Jun, J. hung, Adsorptive removal of methyl orange and methylene blue from aqueous solution with a metal-organic framework material, iron terephthalate (MOF-235), J. Hazard. Mater., 185 (2011) 507–511.
8. E.P. Dim, Adsorption of methyl red and methyl orange using different tree bark powder, Acad. Res. Int., 4 (2013) 330–338.
9. F.A. Barzias, D.K. Sidiras, Dye adsorption by prehydrolysed beech saw-dust in batch and fixed-bed systems, Bioresour. Technol., 98 (2007) 1208–2121.
10. S.I. Mussatto, E.M.S. Machado, S. Martins, J.A. Teixeira, Production, composition and application of coffee and its industrial residues, Food Bioprocess Technol., 4 (2011) 661–672.
11. N. Walaikorn, Chitosan/coffee residue composite beads for removal of reactive dye, Mater. Today, 4 (2017) 6274–6283.
12. A. Ayucitra, C. Gunarto, V. Kurniawan, S.B. Hartono, Preparation and characterization of biosorbent from local robusta spent coffee grounds for heavy metal adsorption, Chem. Eng. Trans., 56 (2017) 1441–1446.
13. V. Boonamnuayvitaya, S. Sae-ung, W. Tanthapanichakoon, Preparation of activated carbons from coffee residues for the adsorption of formaldehyde, Sep. Purif. Technol., 42 (2004) 159–168.
14. N. Kannan, M.M. Sundaram, Kinetics and mechanism of removal of methylene blue by adsorption on various carbons – a comparative study, Dyes Pigm., 51 (2001) 25–40.
15. R. Srivastava, D.C. Rupainwar, A comparative evaluation for adsorption of dye on neem tree bark powder and mango tree bark powder, Indian J. Chem. Technol., 18 (2011) 67–75.
16. A.E. Nemr, O. Abdelwahab, A. El-Sikaily, A. Khaled, Removal of direct blue-86 from aqueous solution by new activated carbon developed from orange peel, J. Hazard. Mater., 161 (2009) 102–110.
17. T. Santhi, S. Manonmani, T. Smith, Removal of methyl red from aqueous solutions by activated carbon prepared from the annona squamosal seed by adsorption, Chem. Eng. Res. Bull., 14 (2010) 11–14.
18. S.S. Baral, S.N. Das, P. Rath, Hexavalent chromium removal from aqueous solution by adsorption on treated sawdust, Biochem. Eng. J., 31 (2006) 216–222.
19. V.K. Garg, R. Gupta, A.B. Yadav, R. Kumar, Dye removal from aqueous solution by adsorption on treated saw dust, Bioresour. Technol., 89 (2003) 121–124.
20. S. Larous, A.H. Meniai, The use of sawdust as by product adsorbent of organic pollutant from wastewater: adsorption of phenol, Energy Procedia, 18 (2012) 905–914.
21. K.V. Kumar, S. Sivanesan, Prediction of optimum sorption isotherm: comparison of linear and non-linear method, J. Hazard. Mater., 126 (2005) 198–201.
22. Z.P. Gao, Z.F. Yu, T.L. Yue, S.Y. Quek, Adsorption isotherm, thermodynamics and kinetics studies of polyphenols separation from kiwifruit juice using adsorbent resin, J. Food Eng., 116 (2013) 195–201.
23. M.A. Ahmad, N.K. Rahman, Equilibrium, kinetics and thermodynamic of Remazol Brilliant Orange 3R dye adsorption on coffee husk-based activated carbon, Chem. Eng. J., 170 (2011) 154–161.
24. M.L. Soto, A. Moure, H. Domínguez, J.C. Parajó, Recovery, concentration and purification of phenolic compounds by adsorption: a review, J. Food Eng., 105 (2011) 1–27.
25. M. Alaguprathana, M. Poonkothai, Decolourisation of the textile dye methyl red from aqueous solution using sugarcane bagasse pith, Asian J. Adv. Agric. Res., 3 (2017) 1–9.
26. H.S. Jahin, Adsorption of methyl red from aqueous solutions using activated carbon prepared from coffee residue, Int. J. Environ. Pollut., 3 (2014) 126–132.
27. M.C. Ncibi, B. Mahjouba, M. Seffen, Kinetic and equilibrium studies of methylene blue biosorption by Posidonia oceanica (L.) fibres, J. Hazard. Mater., 139 (2007) 280–285.
28. T.Y. Mustafa, K.S. Tushar, A. Sharmeen, H.M. Ang, Dye and its removal from aqueous solution by adsorption: a review, Adv. Colloid Interface Sci., 209 (2014) 172–184.