References
- Z.A. Al-Othman, R. Ali, M. Naushad, Hexavalent chromium
removal from aqueous medium by activated carbon prepared
from peanut shell: adsorption kinetics, equilibrium and
thermodynamic studies, Chem. Eng. J., 184 (2012) 238–247.
- Z.A. ALOthman, M. Naushad, R. Ali, Kinetic, equilibrium
isotherm and thermodynamic studies of Cr(VI) adsorption onto
low-cost adsorbent developed from peanut shell activated with
phosphoric acid, Environ. Sci. Pollut. Res., 20 (2013) 3351–3365.
- D. Mohan, C.U. Pittman Jr., Activated carbons and low cost
adsorbents for remediation of tri-and hexavalent chromium
from water, J. Hazard. Mater., 137 (2006) 762–811.
- M.R. Abukhadra, M.A. Sayed, A.M. Rabie, S.A. Ahmed, Surface
decoration of diatomite by Ni/NiO nanoparticles as hybrid
composite of enhanced adsorption properties for malachite
green dye and hexavalent chromium, Colloids Surf., A,
577 (2019) 583–593.
- S. Chatterjee, I. Sivareddy, S. De, Adsorptive removal of
potentially toxic metals (cadmium, copper, nickel and zinc) by
chemically treated laterite: single and multicomponent batch
and column study, J. Environ. Chem. Eng., 5 (2017) 3273–3289.
- M. Barakat, New trends in removing heavy metals from
industrial wastewater, Arabian J. Chem., 4 (2011) 361–377.
- R. Jayaraj, A. Suthakaran, S. Amala, C. Anbarasi, S. Selvamathan,
P. Prasath, Competitive adsorption of dyes (crystal violet,
methylene blue, malachite green) on chlor-alkali waste (slurry),
J. Chem. Pharm. Res., 4 (2012) 1251–1258.
- T. Adane, D. Haile, A. Dessie, Y. Abebe, H. Dagne, Response
surface methodology as a statistical tool for optimization
of removal of chromium(VI) from aqueous solution by Teff
(Eragrostis teff) husk activated carbon, Appl. Water Sci., 10 (2020)
1–13.
- 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.
- Y. He, H. Lin, M. Luo, J. Liu, Y. Dong, B. Li, Highly efficient
remediation of groundwater co-contaminated with Cr(VI) and
nitrate by using nano-Fe/Pd bimetal-loaded zeolite: process
product and interaction mechanism, Environ. Pollut., 263 A
(2020) 114479, doi: 10.1016/j.envpol.2020.114479.
- R. Foroutan, S.J. Peighambardoust, R. Mohammadi, M. Omidvar,
G.A. Sorial, B. Ramavandi, Influence of chitosan and magnetic
iron nanoparticles on chromium adsorption behavior of natural
clay: adaptive neuro-fuzzy inference modeling, Int. J. Biol.
Macromol., 151 (2020) 355–365.
- T. Zewail, S. El-Garf, Preparation of agriculture residue
based adsorbents for heavy metal removal, Desal. Water Treat.,
22 (2010) 363–370.
- Y. Su, H. Cui, Q. Li, S. Gao, J.K. Shang, Strong adsorption of
phosphate by amorphous zirconium oxide nanoparticles,
Water Res., 47 (2013) 5018–5026.
- A. Rahmani, H.Z. Mousavi, M. Fazli, Effect of nanostructure
alumina on adsorption of heavy metals, Desalination,
253 (2010) 94–100.
- S. Debnath, U.C. Ghosh, Equilibrium modeling of single and
binary adsorption of Cd(II) and Cu(II) onto agglomerated nano
structured titanium(IV) oxide, Desalination, 273 (2011) 330–342.
- M. Fouladgar, M. Beheshti, H. Sabzyan, Single and binary
adsorption of nickel and copper from aqueous solutions by
γ-alumina nanoparticles: equilibrium and kinetic modeling,
J. Mol. Liq., 211 (2015) 1060–1073.
- T. Pradeep, Noble metal nanoparticles for water purification:
a critical review, Thin Solid Films, 517 (2009) 6441–6478.
- A.M. Hassan, W.A.W. Ibrahim, M.B. Bakar, M.M. Sanagi,
Z.A. Sutirman, H.R. Nodeh, M.A. Mokhter, New effective
3-aminopropyltriethoxysilane functionalized magnetic
sporopollenin-based silica coated graphene oxide adsorbent
for removal of Pb(II) from aqueous environment, J. Environ.
Manage., 253 (2020), doi: 10.1016/j.jenvman.2019.109658.
- Z.-Y. Ma, C. Yang, W. Wei, W.-H. Li, Y.-H. Sun, Surface
properties and CO adsorption on zirconia polymorphs, J. Mol.
Catal. A: Chem., 227 (2005) 119–124.
- S. Zhou, G. Garnweitner, M. Niederberger, M. Antonietti,
Dispersion behavior of zirconia nanocrystals and their
surface functionalization with vinyl group-containing ligands,
Langmuir,
23 (2007) 9178–9187.
- A. Tarafdar, P. Pramanik, Synthesis of amino-functionalized
mesoporous silica–zirconia mixed oxide using sodium silicate
and zirconium carbonate complex, Microporous Mesoporous
Mater., 91 (2006) 221–224.
- K. Luo, S. Zhou, L. Wu, G. Gu, Dispersion and functionalization
of nonaqueous synthesized zirconia nanocrystals via attachment
of silane coupling agents, Langmuir, 24 (2008) 11497–11505.
- J.H. Moon, Y.G. Shul, S.Y. Hong, Y.S. Choi, H.T. Kim, A study
on UV-curable adhesives for optical pick-up: II. Silane coupling
agent effect, Int. J. Adhes. Adhes., 25 (2005) 534–542.
- Z. Elbhiri, Y. Chevalier, J.-M. Chovelon, N. Jaffrezic-Renault,
Grafting of phosphonate groups on the silica surface for the
elaboration of ion-sensitive field-effect transistors, Talanta,
52 (2000) 495–507.
- M. Ostwal, R.P. Singh, S.F. Dec, M.T. Lusk, J.D. Way,
3-Aminopropyltriethoxysilane functionalized inorganic membranes
for high temperature CO2/N2 separation, J. Membr. Sci.,
369 (2011) 139–147.
- D. Stoltenberg, A. Seidel-Morgenstern, An attempt to alter
the gas separation of mesoporous glass membranes by amine
modification, Microporous Mesoporous Mater., 154 (2012)
148–152.
- Y. Sakamoto, K. Nagata, K. Yogo, K. Yamada, Preparation and
CO2 separation properties of amine-modified mesoporous
silica membranes, Microporous Mesoporous Mater., 101 (2007)
303–311.
- S. Mustafa, M. Waseem, A. Naeem, K. Shah, T. Ahmad,
S.Y. Hussain, Selective sorption of cadmium by mixed oxides
of iron and silicon, Chem. Eng. J., 157 (2010) 18–24.
- Y. Sağ, Y. Aktay, Kinetic studies on sorption of Cr(VI) and Cu(II)
ions by chitin, chitosan and Rhizopus arrhizus, Biochem. Eng. J.,
12 (2002) 143–153.
- D. Gusain, F. Bux, Y.C. Sharma, Abatement of chromium
by adsorption on nanocrystalline zirconia using response
surface methodology, J. Mol. Liq., 197 (2014) 131–141.
- R. Ali, T. Mahmood, S.U. Din, A. Naeem, M. Aslam,
M. Farooq, Efficient removal of hazardous malachite green dye
from aqueous solutions using H2O2 modified activated carbon
as potential low-cost adsorbent: kinetic, equilibrium, and
thermodynamic studies, Desal. Water Treat., 151 (2019) 167–182.
- T. Mahmood, S. Din, A. Naeem, S. Tasleem, A. Alum,
S. Mustafa, Kinetics, equilibrium and thermodynamics studies
of arsenate adsorption from aqueous solutions onto iron
hydroxide, J. Ind. Eng. Chem., 20 (2014) 3234–3242.
- X. Rong, F. Qiu, J. Qin, H. Zhao, J. Yan, D. Yang, A facile
hydrothermal synthesis, adsorption kinetics and isotherms to
Congo Red azo-dye from aqueous solution of NiO/graphene
nanosheets adsorbent, J. Ind. Eng. Chem., 26 (2015) 354–363.
- E.-H. Jang, S.P. Pack, I. Kim, S. Chung, A systematic study of
hexavalent chromium adsorption and removal from aqueous
environments using chemically functionalized amorphous and
mesoporous silica nanoparticles, Sci. Rep., 10 (2020) 1–20.
- J. Gao, Q. Zhang, K. Su, R. Chen, Y. Peng, Biosorption of
Acid Yellow 17 from aqueous solution by non-living aerobic
granular sludge, J. Hazard. Mater., 174 (2010) 215–225.
- X. Chen, Modeling of experimental adsorption isotherm data,
Information, 6 (2015) 14–22.
- M. Sadiq, M. Ali, R. Aman, H.U. Rashid, M.N. Umar, Kinetic
Study of selective gas-phase oxidation of isopropanol to
acetone using monoclinic ZrO2 as a catalyst, Quím. Nova,
38 (2015) 891–895.
- E. Guerrini, S. Vallini, A. Colombo, S.P. Trasatti, S. Trasatti,
Anodic films containing zirconia nanoparticles for corrosion
protection of AA1050 aluminum alloy, J. Solid State
Electrochem., 18 (2014) 1457–1468.
- M. Stoia, P. Barvinschi, L. Barbu-Tudoran, A. Negrea,
F. Barvinschi, Influence of thermal treatment on the formation
of zirconia nanostructured powder by thermal decomposition
of different precursors, J. Cryst. Growth, 381 (2013) 93–99.
- F. Heshmatpour, R.B. Aghakhanpour, Synthesis and characterization
of nanocrystalline zirconia powder by simple
sol–gel method with glucose and fructose as organic additives,
Powder Technol., 205 (2011) 193–200.
- S. Kongwudthiti, P. Praserthdam, W. Tanakulrungsank,
M. Inoue, The influence of Si–O–Zr bonds on the crystalgrowth
inhibition of zirconia prepared by the glycothermal
method, J. Mater. Process. Technol., 136 (2003) 186–189.
- M. Taheri, L. Maleknia, N.A. Ghamsari, A. Almasian, G.C. Fard,
Effect of zirconium dioxide nanoparticles as a mordant on
properties of wool with thyme: dyeing, flammability and
antibacterial, Orient. J. Chem., 31 (2015) 85–96.
- M. Irani, A.R. Keshtkar, M.A. Moosavian, Removal of cadmium
from aqueous solution using mesoporous PVA/TEOS/APTES
composite nanofiber prepared by sol–gel/electrospinning,
Chem. Eng. J., 200 (2012) 192–201.
- H. Sudrajat, S. Babel, H. Sakai, S. Takizawa, Rapid enhanced
photocatalytic degradation of dyes using novel N-doped ZrO2,
J. Environ. Manage., 165 (2016) 224–234.
- Q. Chen, N.L. Yakovlev, Adsorption and interaction of organosilanes
on TiO2 nanoparticles, Appl. Surf. Sci., 257 (2010)
1395–1400.
- L. Zhang, Y. Zhang, Adsorption characteristics of hexavalent
chromium on HCB/TiO2, Appl. Surf. Sci., 316 (2014) 649–656.
- A.G. Khiratkar, S.S. Kumar, P.R. Bhagat, Designing a sulphonic
acid functionalized benzimidazolium based poly (ionic liquid)
for efficient adsorption of hexavalent chromium, RSC Adv.,
6 (2016) 37757–37764.
- M.E. Mahmoud, A.E. Abdou, G.M. Nabil, Facile microwaveassisted
fabrication of nano-zirconium silicate-functionalized-3-
aminopropyltrimethoxysilane as a novel adsorbent for superior
removal of divalent ions, J. Ind. Eng. Chem., 32 (2015) 365–372.
- G. Liu, C. Wu, X. Zhang, Y. Liu, H. Meng, J. Xu, Y. Han, X. Xu,
Y. Xu, Surface functionalization of zirconium dioxide nanoadsorbents
with 3-aminopropyl triethoxysilane and promoted
adsorption activity for bovine serum albumin, Mater. Chem.
Phys., 176 (2016) 129–135.
- H. Niu, Y. Cai, Preparation of amino-modified titanate
nanotubes and its striking adsorption ability to duplex DNA,
J. Nanopart. Res., 13 (2011) 39–43.
- X. Sun, L. Yang, Q. Li, J. Zhao, X. Li, X. Wang, H. Liu, Aminofunctionalized
magnetic cellulose nanocomposite as adsorbent
for removal of Cr(VI): synthesis and adsorption studies, Chem.
Eng. J., 241 (2014) 175–183.
- P. Luo, J.-s. Zhang, B. Zhang, J.-h. Wang, Y.-f. Zhao, J.-d. Liu,
Preparation and characterization of silane coupling agent
modified halloysite for Cr(VI) removal, Ind. Eng. Chem. Res.,
50 (2011) 10246–10252.
- L. Wang, W. Liu, T. Wang, J. Ni, Highly efficient adsorption
of Cr(VI) from aqueous solutions by amino-functionalized
titanate nanotubes, Chem. Eng. J., 225 (2013) 153–163.
- H. Shen, S. Pan, Y. Zhang, X. Huang, H. Gong, A new insight
on the adsorption mechanism of amino-functionalized nano-Fe3O4 magnetic polymers in Cu(II), Cr(VI) co-existing water
system, Chem. Eng. J., 183 (2012) 180–191.
- Y. Sharma, V. Srivastava, A. Mukherjee, Synthesis and
application of nano-Al2O3 powder for the reclamation of
hexavalent chromium from aqueous solutions, J. Chem. Eng.
Data, 55 (2010) 2390–2398.
- N. Erduran, M. Gökgöz, K. Ada, Adsorption of chromium(VI)
metal ions from aqueous solution using hexagonal ZnO
particles: equilibrium, kinetic and thermodynamic modelling
studies, Can. J. Chem. Eng., 92 (2014) 496–502.
- A. Radjenovic, G. Medunic, Adsorptive removal of Cr(VI) from
aqueous solution by carbon black, J. Chem. Technol. Metall.,
50 (2015) 81–88.
- L. Li, Y. Xu, D. Zhong, N. Zhong, CTAB-surface-functionalized
magnetic MOF@MOF composite adsorbent for Cr(VI) efficient
removal from aqueous solution, Colloids Surf., A, 586 (2020),
doi: 10.1016/j.colsurfa.2019.124255.
- P. Singh, D. Tiwary, I. Sinha, Improved removal of Cr(VI) by
starch functionalized iron oxide nanoparticles, J. Environ.
Chem. Eng., 2 (2014) 2252–2258.
- S.L. Hailu, B.U. Nair, M. Redi-Abshiro, I. Diaz, M. Tessema,
Preparation and characterization of cationic surfactant
modified zeolite adsorbent material for adsorption of organic
and inorganic industrial pollutants, J. Environ. Chem. Eng.,
5 (2017) 3319–3329.
- K.Y. Kumar, H. Muralidhara, Y.A. Nayaka, J. Balasubramanyam,
H. Hanumanthappa, Low-cost synthesis of metal oxide
nanoparticles and their application in adsorption of commercial
dye and heavy metal ion in aqueous solution, Powder Technol.,
246 (2013) 125–136.
- J. Sun, C. Wang, L. Zeng, P. Xu, X. Yang, J. Chen, X. Xing, Q. Jin,
R. Yu, Controllable assembly of CeO2 micro/nanospheres with
adjustable size and their application in Cr(VI) adsorption,
Mater. Res. Bull., 75 (2016) 110–114.
- M. Gheju, I. Balcu, G. Mosoarca, Removal of Cr(VI) from
aqueous solutions by adsorption on MnO2, J. Hazard. Mater.,
310 (2016) 270–277.
- M.A. Behnajady, S. Bimeghdar, Synthesis of mesoporous NiO
nanoparticles and their application in the adsorption of Cr(VI),
Chem. Eng. J., 239 (2014) 105–113.
- S.-H. Huang, D.-H. Chen, Rapid removal of heavy metal cations
and anions from aqueous solutions by an amino-functionalized
magnetic nano-adsorbent, J. Hazard. Mater., 163 (2009) 174–179.
- X. Guo, B. Du, Q. Wei, J. Yang, L. Hu, L. Yan, W. Xu, Synthesis of
amino functionalized magnetic graphenes composite material
and its application to remove Cr(VI), Pb(II), Hg(II), Cd(II) and
Ni(II) from contaminated water, J. Hazard. Mater., 278 (2014)
211–220.