References
  -  L. Giraldo, A. Erto, J.C. Moreno-Piraján, Magnetite nanoparticles
    for removal of heavy metals from aqueous solutions: synthesis
    and characterization, Adsorption, 19 (2013) 465–474. 
-  M.R. Awual, Assessing of lead(III) capturing from contaminated
    wastewater using ligand doped conjugate adsorbent, Chem.
    Eng. J., 289 (2016) 65–73. 
-  E.A. Betterton, J. Lowry, R. Ingamells, B. Venner, Kinetics and
    mechanism of the reaction of sodium azide with hypochlorite
    in aqueous solution, J. Hazard. Mater., 182 (2010) 716–722. 
-  E.A. Betterton, J.L. Robinson, Henry’s law coefficient of
    hydrazoic acid, J. Air Waste Manage. Assoc., 47 (1997) 1216–1219. 
-  R.P. Smith, D.E. Wilcox, Toxicology of selected nitric oxidedonating
    xenobiotics, with particular reference to azide, Crit.
    Rev. Toxicol., 24 (1994) 355–377. 
-  E.A. Betterton, D. Craig, Kinetics and mechanism of the reaction
    of azide with ozone in aqueous solution, J. Air Waste Manage.
    Assoc., 49 (1999) 1347–1354. 
-  R. Singh, H.-J. Lee, A.K. Singh, D.-P. Kim, Recent advances
    for serial processes of hazardous chemicals in fully integrated
    microfluidic systems, Korean J. Chem. Eng., 33 (2016)
    2253–2267. 
-  S.H. Lin, C.P. Huang, Adsorption of hydrazoic acid from
    aqueous solution by macroreticular resin, J. Hazard. Mater.,
    84 (2001) 217–228. 
-  E.A. Betterton, technology, Environmental fate of sodium azide
    derived from automobile airbags, J. Crit. Rev. Environ. Sci.,
    33 (2003) 423–458. 
-  J.M. Hitt, Automobile Airbag Industry Toxic Exposures,
    J.B. Sullivan, G.R. Krieger, Eds., Hazardous Materials Toxicology:
    Clinical Principles of Environmental Health, Williams
    & Wilkins, Baltimore, MD, 1992, pp. 533–537. 
-  B.M. Santos, J.P. Gilreath, T.N. Motis, J.W. Noling, J.P. Jones,
    J.A. Norton, Comparing methyl bromide alternatives for
    soilborne disease, nematode and weed management in fresh
    market tomato, Crop Prot., 25 (2006) 690–695. 
-  I. Le Blanc-Louvry, P. Laburthe-Tolra, V. Massol, F. Papin,
    J.P. Goullé, G. Lachatre, J.M. Gaulier, B. Proust, Suicidal sodium
    azide intoxication: an analytical challenge based on a rare case,
    Forensic Sci. Int., 221 (2012) e17–e20. 
-  M. Chiba, M. Ohmichi, Y. Inaba, Sodium azide: a review of
    biological effects and case reports, Nihon Eiseigaku Zasshi,
    53 (1999) 572–579. 
-  J.J. Orlando, G.S. Tyndall, E.A. Betterton, J. Lowry, S.T. Stegall,
    Atmospheric chemistry of hydrazoic acid (HN3): UV absorption
    spectrum, HO• reaction rate, and reactions of the •N3 radical,
    Environ. Sci. Technol., 39 (2005) 1632–1640. 
-  M.R. Awual, New type mesoporous conjugate material for
    selective optical copper(II) ions monitoring and removal from
    polluted waters, Chem. Eng. J., 307 (2017) 85–94. 
-  M.R. Awual, A. Jyo, Assessing of phosphorus removal by
    polymeric anion exchangers, Desalination, 281 (2011) 111–117. 
-  H. Esfandian, A. Samadi-Maybodi, B. Khoshandam, M. Parvini,
    Experimental and CFD modeling of diazinon pesticide removal
    using fixed bed column with Cu-modified zeolite nanoparticle,
    J. Taiwan Inst. Chem. Eng., 75 (2017) 164–173. 
-  H. Esfandian, B. Khoshandam, M. Parvini, A. Samadi-Maybodi, An analysis of the sensitivity of fixed bed adsorption
    for diazinon removal: experimental and modeling studies,
    Desal. Water Treat., 70 (2017) 330–338. 
-  H. Esfandian, H. Javadian, M. Parvini, B. Khoshandam,
    R. Katal, Batch and column removal of copper by modified
    brown algae sargassum bevanom from aqueous solution,
    Asia-Pac. J. Chem. Eng., 8 (2013) 665–678. 
-  H. Esfandian, M. Parvini, B. Khoshandam, A. Samadi-Maybodi,
    Artificial neural network (ANN) technique for modeling the
    mercury adsorption from aqueous solution using Sargassum
    bevanom algae, Desal. Water Treat., 57 (2016) 17206–17219. 
-  H. Esfandian, A. Samadi-Maybodi, M. Parvini, B. Khoshandam,
    Development of a novel method for the removal of diazinon
    pesticide from aqueous solution and modeling by artificial
    neural networks (ANN), J. Ind. Eng. Chem., 35 (2016) 295–308. 
-  S. Senthilkumaar, P. Varadarajan, K. Porkodi, C. Subbhuraam,
    Adsorption of methylene blue onto jute fiber carbon: kinetics
    and equilibrium studies, J. Colloid Interface Sci., 284 (2005)
    78–82. 
-  W.J. Weber, J.C. Morris, Kinetics of adsorption on carbon from
    solution, J. Sanitary Eng. Div., 89 (1963) 31–60. 
-  H.L. Ehrlich, C.L. Brierley, Microbial Mineral Recovery, McGraw-
    Hill, Inc., New York, 1990. 
-  Y.A. Aydın, N.D. Aksoy, Adsorption of chromium on chitosan:
    optimization, kinetics and thermodynamics, Chem. Eng. J.,
    151 (2009) 188–194. 
-  Y. Zeroual, B. Kim, C. Kim, M. Blaghen, K. Lee, Biosorption
    of bromophenol blue from aqueous solutions by Rhizopus
    stolonifer biomass, Water Air Soil Pollut., 177 (2006) 135–146. 
-  S. Chien, W. Clayton, Application of Elovich equation to the
    kinetics of phosphate release and sorption in soils†, Soil Sci. Soc.
    Am. J., 44 (1980) 265–268. 
-  B. Subramanyam, A. Das, Study of the adsorption of phenol
    by two soils based on kinetic and isotherm modeling analyses,
    Desalination, 249 (2009) 914–921. 
-  G. Blanchard, M. Maunaye, G. Martin, Removal of heavy metals
    from waters by means of natural zeolites, Water. Res., 18 (1984)
    1501–1507. 
-  H. Ys, G. Mckay, G. Mckay, Pseudo-second order model for
    sorption processes, Process Biochem., 34 (1999) 451–465. 
-  X. Han, W. Wang, X. Ma, Adsorption characteristics of methylene
    blue onto low cost biomass material lotus leaf, Chem. Eng. J.,
    171 (2011) 1–8. 
-  K. Hui, C.Y.H. Chao, S. Kot, Removal of mixed heavy metal
    ions in wastewater by zeolite 4A and residual products from
    recycled coal fly ash, J. Hazard. Mater., 127 (2005) 89–101. 
-  X. Yang, S.R. Otto, B. Al-Duri, Concentration-dependent surface
    diffusivity model (CDSDM): numerical development and
    application, Chem. Eng. J., 94 (2003) 199–209. 
-  S. Azizian, Kinetic models of sorption: a theoretical analysis,
    J. Colloid Interface Sci., 276 (2004) 47–52. 
-  D. Kim, Statistical condensation adsorption isotherms of gas
    molecules adsorbed on porous adsorbents, surface monolayer
    adsorption isotherms and hysteresis phenomena, Korean J.
    Chem. Eng., 17 (2000) 600–612. 
-  D.N. Misra, Adsorption on heterogeneous surfaces: a dubininradushkevich
    equation, Surf. Sci., 18 (1969) 367–372. 
-  W. Fritz, E.-U. Schluender, Simultaneous adsorption equilibria
    of organic solutes in dilute aqueous solutions on activated
    carbon, Chem. Eng. Sci., 29 (1974) 1279–1282. 
-  I. Langmuir, The adsorption of gases on plane surfaces of glass,
    mica and platinum, J. Am. Chem. Soc., 40 (1918) 1361–1403. 
-  G. Mckay, H. Blair, J. Gardner, Adsorption of dyes on chitin.
    I. Equilibrium studies, J. Appl. Polym. Sci., 27 (1982) 3043–3057. 
-  H. Freundlich, Over the adsorption in solution, J. Phys. Chem.,
    57 (1906) 1100–1107. 
-  H. Moon, W.K. Lee, Intraparticle diffusion in liquid-phase
    adsorption of phenols with activated carbon in finite batch
    adsorber, J. Colloid Interface Sci., 96 (1983) 162–171. 
-  M. Temkin, V. Pyzhev, Recent modifications to Langmuir
    isotherms, Acta Phys. Chim., 12 (1940) 217–225. 
-  S.H. Kim, A. Bidkar, H.H. Ngo, S. Vigneswaran, H. Moon,
    Adsorption and mass transfer characteristics of metsulfuronmethyl
    on activated carbon, Korean J. Chem. Eng., 18 (2001)
    163–169. 
-  M.M. Dubinin, L.V. Radushkevich, The equation of the
    characteristic curve of activated charcoal, Dokl. Akad. Nauk.,
    55 (1947) 327–329. 
-  A. Günay, E. Arslankaya, I. Tosun, Lead removal from aqueous
    solution by natural and pretreated clinoptilolite: adsorption
    equilibrium and kinetics, J. Hazard. Mater., 146 (2007) 362–371. 
-  A. Dąbrowski, Adsorption—from theory to practice, Adv.
    Colloid Interface Sci., 93 (2001) 135–224. 
-  M. Wawrzkiewicz, Anion-exchange resins for CI Direct Blue
    71 removal from aqueous solutions and wastewaters: effects
    of basicity and matrix composition and structure, Ind. Eng.
    Chem. Res., 53 (2014) 11838–11849. 
-  R. Vimala, D. Charumathi, N. Das, Packed bed column studies
    on Cd(II) removal from industrial wastewater by macrofungus
    Pleurotus platypus, Desalination, 275 (2011) 291–296. 
-  N. Sylvia, L. Hakim, N. Fardian, Y. Yunardi, Adsorption
    performance of fixed-bed column for the removal of Fe(II) in
    groundwater using activated carbon made from palm kernel
    shells, IOP Conf. Ser.: Mater. Sci. Eng., 334 (2018) 1–9. 
-  S. Srivastava, S. Agrawal, M. Mondal, Fixed bed column
    adsorption of Cr(VI) from aqueous solution using nanosorbents
    derived from magnetite impregnated Phaseolus vulgaris husk,
    Environ. Prog. Sustainable Energy, 38 (2019) S68–S76. 
-  D.C. Ko, J.F. Porter, G. McKay, Optimised correlations for the
    fixed-bed adsorption of metal ions on bone char, Chem.Eng.
    Sci., 55 (2000) 5819–5829. 
-  S.G. Pakdehi, F. Rezaei, Adsorption of liquid fuel dimethyl
    amino ethyl azide from dilute aqueous solution on activated
    carbon prepared from walnut shell, Desal. Water Treat.,
    57 (2016) 27726–27740. 
-  S. Hasan, D. Ranjan, M. Talat, Agro-industrial waste ‘wheat
    bran’for the biosorptive remediation of selenium through
    continuous up-flow fixed-bed column, J. Hazard. Mater.,
    181 (2010) 1134–1142. 
-  B. Volesky, Detoxification of metal-bearing effluents: biosorption
    for the next century, Hydrometallurgy, 59 (2001) 203–216. 
-  A.R. Zarei, H. Sinapour, Adsorptive removal of azide ion from
    aqueous solutions using modified activated carbon magnetic
    nanocomposite, J. Mater. Environ. Sci., 6 (2015) 1297–1303. 
-  A.R. Khataee, S. Ghanbari Pakdehi, Removal of sodium azide
    from aqueous solution by Fenton-like process using natural
    laterite as a heterogeneous catalyst: kinetic modeling based
    on nonlinear regression analysis, J. Taiwan Inst. Chem. Eng.,
    45 (2014) 2664–2672. 
-  S. Ghanbari Pakdehi, B. Vaferi, A study on adsorptive removal
    of DMAZ from aqueous solutions by ZSM-5, NaY zeolites, and
    activated carbon: kinetic and isotherm, Desal. Water Treat.,
	  57 (2016) 18286–18292.