Synthesis of mesoporous NiO nanoparticles and their application in the adsorption of Cr (VI)

Reporting physisorption data for gas/solid systems with special reference to the determination of surface area and porosity (Recommendations 1984)

Sing, K. S. W. (1985) · Pure and Applied Chemistry · doi:10.1351/pac198557040603 · Cited by 24,485

Pseudo-second order model for sorption processes

Ho, Y., & McKay, G. (1999) · Process Biochemistry · doi:10.1016/s0032-9592(98)00112-5 · Cited by 17,568

Kinetics of Adsorption on Carbon from Solution

Weber, W. J. J., & Morris, J. C. (1963) · Journal of the Sanitary Engineering Division · doi:10.1061/jsedai.0000430 · Cited by 9,905

On the Structure of a Catalyst Surface

Sips, R. (1948) · The Journal of Chemical Physics · doi:10.1063/1.1746922 · Cited by 3,650

Zur Theorie der sogenannten Adsorption gelöster Stoffe

(1907) · Zeitschrift für Chemie und Industrie der Kolloide · doi:10.1007/bf01501332 · Cited by 3,460

Equilibrium and kinetic studies in adsorption of heavy metals using biosorbent: A summary of recent studies

Febrianto, J., Kosasih, A. N., Sunarso, J., Ju, Y., Indraswati, N., & Ismadji, S. (2008) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2008.06.042 · Cited by 1,720

Kinetics and thermodynamics of cadmium ion removal by adsorption onto nano zerovalent iron particles

Boparai, H. K., Joseph, M., & O’Carroll, D. M. (2010) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2010.11.029 · Cited by 1,583

Equilibrium Isotherm Studies for the Sorption of Divalent Metal Ions onto Peat: Copper, Nickel and Lead Single Component Systems

Ho, Y., Porter, J. F., & McKay, G. (2002) · Water Air & Soil Pollution · doi:10.1023/a:1021304828010 · Cited by 1,234

Removal and recovery of Cr(VI) from wastewater by maghemite nanoparticles

Hu, J., Chen, G., & Lo, I. M. C. (2005) · Water Research · doi:10.1016/j.watres.2005.05.051 · Cited by 1,074

Adsorption thermodynamics, kinetics and isosteric heat of adsorption of malachite green onto chemically modified rice husk

Chowdhury, S., Mishra, R., Saha, P., & Kushwaha, P. (2011) · Desalination · doi:10.1016/j.desal.2010.07.047 · Cited by 1,064

Adsorption isotherm models for basic dye adsorption by peat in single and binary component systems

Allen, S. J., McKay, G., & Porter, J. F. (2004) · Journal of Colloid and Interface Science · doi:10.1016/j.jcis.2004.08.078 · Cited by 1,051

Determination of pore size and pore size distribution

Kaneko, K. (1994) · Journal of Membrane Science · doi:10.1016/0376-7388(94)00126-x · Cited by 714

Adsorption isotherm, kinetic modeling and mechanism of 2,4,6-trichlorophenol on coconut husk-based activated carbon

Hameed, B. H., Tan, I. A. W., & Ahmad, A. L. (2008) · Chemical Engineering Journal · doi:10.1016/j.cej.2008.01.028 · Cited by 696

Removal of azo and anthraquinone reactive dyes from industrial wastewaters using MgO nanoparticles

Moussavi, G., & Mahmoudi, M. (2009) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2009.02.097 · Cited by 579

Arsenic adsorption onto iron oxide-coated cement (IOCC): regression analysis of equilibrium data with several isotherm models and their optimization

Kundu, S., & Gupta, A. K. (2006) · Chemical Engineering Journal · doi:10.1016/j.cej.2006.06.002 · Cited by 566

Effects of acidic and basic hydrolysis catalysts on the photocatalytic activity and microstructures of bimodal mesoporous titania

Yu, J., Yu, J. C., Leung, M. K.-P., Ho, W., Cheng, B., Zhao, X., & Zhao, J. (2003) · Journal of Catalysis · doi:10.1016/s0021-9517(03)00034-4 · Cited by 559

Adsorption isotherm models for dye removal by cationized starch-based material in a single component system: Error analysis

Gimbert, F., Morin‐Crini, N., Renault, F., Badot, P., & Crini, G. (2008) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2007.12.072 · Cited by 476

Adsorption of metal complex dyes from aqueous solutions by pine sawdust

Özacar, M., & Şengi̇l, İ. A. (2004) · Bioresource Technology · doi:10.1016/j.biortech.2004.07.011 · Cited by 449

Synthesis of hierarchical Ni(OH)2 and NiO nanosheets and their adsorption kinetics and isotherms to Congo red in water

Cheng, B., Le, Y., Cai, W., & Yu, J. (2010) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2010.09.104 · Cited by 391

Comparison of optimised isotherm models for basic dye adsorption by kudzu

Allen, S. J., Gan, Q., Matthews, R., & Johnson, P. A. (2003) · Bioresource Technology · doi:10.1016/s0960-8524(02)00281-x · Cited by 384

Microstructures and photoactivity of mesoporous anatase hollow microspheres fabricated by fluoride-mediated self-transformation

Yu, J., Liu, S., & Yu, H. (2007) · Journal of Catalysis · doi:10.1016/j.jcat.2007.03.032 · Cited by 371

Kinetics, equilibrium and thermodynamic studies on biosorption of hexavalent chromium by dead fungal biomass of marine Aspergillus niger

Khambhaty, Y., Mody, K., Basha, S., & Jha, B. (2008) · Chemical Engineering Journal · doi:10.1016/j.cej.2008.05.002 · Cited by 335

Low-cost synthesis of metal oxide nanoparticles and their application in adsorption of commercial dye and heavy metal ion in aqueous solution

Kumar, K. Y., Muralidhara, H. B., Nayaka, Y. A., Balasubramanyam, J., & Hanumanthappa, H. (2013) · Powder Technology · doi:10.1016/j.powtec.2013.05.017 · Cited by 325

Photocatalytic reduction of Cr(VI) over different TiO2 photocatalysts and the effects of dissolved organic species

Wang, L., Wang, N., Zhu, L., Yu, H., & Tang, H. (2007) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2007.06.063 · Cited by 271

Template-free synthesis of hierarchical spindle-like γ-Al2O3 materials and their adsorption affinity towards organic and inorganic pollutants in water

Cai, W., Yu, J., & Jaroniec, M. (2010) · Journal of Materials Chemistry · doi:10.1039/b924366f · Cited by 249

Synthesis, characterization and optical band gap of NiO nanoparticles derived from anthranilic acid precursors via a thermal decomposition route

Hosny, N. M. (2010) · Polyhedron · doi:10.1016/j.poly.2010.11.020 · Cited by 198

On the use of linearized pseudo-second-order kinetic equations for modeling adsorption systems

El‐Khaiary, M. I., Malash, G. F., & Ho, Y. (2010) · Desalination · doi:10.1016/j.desal.2010.02.041 · Cited by 187

Adsorption of Cr(VI) from aqueous solution by hydrous zirconium oxide

Rodrigues, L. Á., Maschio, L. J., da Silva, R. E., & da Silva, M. L. C. P. (2009) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2009.08.131 · Cited by 169

A novel precursor in preparation and characterization of nickel oxide nanoparticles via thermal decomposition approach

Salavati‐Niasari, M., Mir, N., & Davar, F. (2009) · Journal of Alloys and Compounds · doi:10.1016/j.jallcom.2009.11.153 · Cited by 163

Kinetics and thermodynamics of cadmium and lead ions adsorption on NiO nanoparticles

Sheela, T., & Nayaka, Y. A. (2012) · Chemical Engineering Journal · doi:10.1016/j.cej.2012.02.080 · Cited by 160

Photocatalytic reduction of hexavalent chromium in aqueous solution over sulphate modified titania

Mohapatra, P., Samantaray, S. K., & Parida, K. M. (2004) · Journal of Photochemistry and Photobiology A Chemistry · doi:10.1016/j.jphotochem.2004.08.012 · Cited by 157

Photo-reduction of hexavalent chromium in aqueous solution in the presence of zinc oxide as semiconductor catalyst

Chakrabarti, S., Chaudhuri, B., Bhattacharjee, S., Ray, A. K., & Dutta, B. K. (2009) · Chemical Engineering Journal · doi:10.1016/j.cej.2009.06.021 · Cited by 154

NiO(111) nanosheets as efficient and recyclable adsorbents for dye pollutant removal from wastewater

Song, Z., Chen, L., Hu, J., & Richards, R. M. (2009) · Nanotechnology · doi:10.1088/0957-4484/20/27/275707 · Cited by 154

Studies on adsorption behaviour of Cr(VI) onto synthetic hydrous stannic oxide

Ghosh, U. C., & Goswami, S. (2006) · Water SA · doi:10.4314/wsa.v31i4.5150 · Cited by 142

Adsorption of N719 Dye on Anatase TiO2 Nanoparticles and Nanosheets with Exposed (001) Facets: Equilibrium, Kinetic, and Thermodynamic Studies

Fan, J., Cai, W., & Yu, J. (2011) · Chemistry - An Asian Journal · doi:10.1002/asia.201100188 · Cited by 119

Adsorption study on orange peel: Removal of Ni(II) ions from aqueous solution

Gönen, F. (2012) · AFRICAN JOURNAL OF BIOTECHNOLOGY · doi:10.5897/ajb11.1753 · Cited by 105

Adsorption of Cr(VI) using thermally activated weed Salvinia cucullata

Baral, S. S., Das, S. N., Chaudhury, G. R., Swamy, Y. V., & Rath, P. (2007) · Chemical Engineering Journal · doi:10.1016/j.cej.2007.07.090 · Cited by 100

Adsorption characteristics and separation of Cr(III) and Cr(VI) on hydrous titanium(IV) oxide

Tel, H., Altaş, Y., & TANER, M. S. (2004) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2004.05.025 · Cited by 83

Synthesis of nanostructured NiO and its application in laser-induced photocatalytic reduction of Cr(VI) from water

Qamar, M., Gondal, M. A., & Yamani, Z. H. (2011) · Journal of Molecular Catalysis A Chemical · doi:10.1016/j.molcata.2011.03.029 · Cited by 81

Preparation and characterization of ZnO/TiO2 for the photocatalytic reduction of Cr(VI) in aqueous solution

Ku, Y., Huang, Y.-H., & Chou, Y. (2011) · Journal of Molecular Catalysis A Chemical · doi:10.1016/j.molcata.2011.04.003 · Cited by 79

Study of the adsorption of phenol by two soils based on kinetic and isotherm modeling analyses

Busetty, S., & Das, A. (2009) · Desalination · doi:10.1016/j.desal.2009.05.020 · Cited by 72

Kinetic and thermodynamic study of Cd(II), Co(II) and Zn(II) adsorption from aqueous solution by NiO

Mahmood, T., Saddique, M. T., Naeem, A., Mustafa, S. K., Zeb, N., Shah, K. H., & Waseem, M. (2011) · Chemical Engineering Journal · doi:10.1016/j.cej.2011.04.043 · Cited by 57

Coupling adsorption with photocatalysis process for the Cr(VI) removal

Kebir, M., Chabani, M., Nasrallah, N., Bensmaılı, A., & Trari, M. (2011) · Desalination · doi:10.1016/j.desal.2010.11.041 · Cited by 55

Cation exchange removal of Pb from aqueous solution by sorption onto NiO

Naeem, A., Saddique, M. T., Mustafa, S. K., Kim, Y., & Dilara, B. (2009) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2009.02.040 · Cited by 52

Preparation of nano-NiO particles and evaluation of their catalytic activity in pyrolyzing cellulose

Li, J., Xiao, B., Du, L., Rong, Y. A. N., & LIANG, T. D. (2008) · Journal of Fuel Chemistry and Technology · doi:10.1016/s1872-5813(08)60010-9 · Cited by 50

Effect of synthesis method on the physical and catalytic property of nanosized NiO

Wu, Y., He, Y., Wu, T., Weng, W., & Wan, H. (2006) · Materials Letters · doi:10.1016/j.matlet.2006.10.022 · Cited by 49

Removal of Co2+ ions from aqueous solution by cation exchange sorption onto NiO

Naeem, A., Saddique, M. T., Mustafa, S. K., Tasleem, S., Shah, K. H., & Waseem, M. (2009) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2009.06.155 · Cited by 40

Investigation on adsorption capacity of TiO2-P25 nanoparticles in the removal of a mono-azo dye from aqueous solution: A comprehensive isotherm analysis

Behnajady, M. A., Yavari, S., & Modirshahla, N. (2012) · Chemical Industry and Chemical Engineering Quarterly · doi:10.2298/ciceq120610105b · Cited by 35

Influence of operational parameters and kinetics analysis on the photocatalytic reduction of Cr(VI) by immobilized ZnO

Behnajady, M. A., Mansoriieh, N., Modirshahla, N., & Shokri, M. (2011) · Environmental Technology · doi:10.1080/09593330.2011.569957 · Cited by 24

Cation exchange removal of Zn from aqueous solution by NiO

Mahmood, T., Saddique, M. T., Naeem, A., Mustafa, S. K., Hussain, J., & Dilara, B. (2010) · Journal of Non-Crystalline Solids · doi:10.1016/j.jnoncrysol.2010.11.044 · Cited by 22

Kinetics of chromium(VI) adsorption from model solutions on iron oxide

Goshu, I. V., Tsarev, Y. V., & Kostrov, V. V. (2009) · Russian Journal of Applied Chemistry · doi:10.1134/s1070427209050097 · Cited by 16

Removal of C.I. Basic Yellow 2 from aqueous solution by low‐cost adsorbent: hardened paste of Portland cement

Rasoulifard, M. H., Esfahlani, F. H., Mehrizadeh, H., & Sehati, N. (2010) · Environmental Technology · doi:10.1080/09593330903453251 · Cited by 16

Modeling of Adsorption of Chromium(VI) on Activated Carbons Derived from Corn (Zea mays) Cob

Oubagaranadin, J. U. K., & Murthy, Z. V. P. (2009) · Chemical Product and Process Modeling · doi:10.2202/1934-2659.1377 · Cited by 9

Superb adsorption capacity of hierarchical calcined Ni/Mg/Al layered double hydroxides for Congo red and Cr(VI) ions

Lei, C., Zhu, X., Zhu, B., Jiang, C., Le, Y., & Yu, J. (2016) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2016.09.070 · Cited by 500

Critical of linear and nonlinear equations of pseudo-first order and pseudo-second order kinetic models

Moussout, H., Ahlafi, H., Aazza, M., & Maghat, H. (2018) · Karbala International Journal of Modern Science · doi:10.1016/j.kijoms.2018.04.001 · Cited by 532

Facile synthesis of polypyrrole decorated reduced graphene oxide–Fe3O4 magnetic composites and its application for the Cr(VI) removal

Wang, H., Yuan, X., Wu, Y. L., Chen, X., Leng, L., Wang, H., Li, H., & Zeng, G. (2014) · Chemical Engineering Journal · doi:10.1016/j.cej.2014.10.020 · Cited by 468

Facile synthesis of nickel oxide nanoparticles for the degradation of Methylene blue and Rhodamine B dye: a comparative study

Khairnar, S. D., & Shrivastava, V. S. (2019) · Journal of Taibah University for Science · doi:10.1080/16583655.2019.1686248 · Cited by 286

Single phase Bunsenite NiO nanoparticles green synthesis by Agathosma betulina natural extract

Thema, F. T., Manikandan, E., Gurib-Fakim, A., & Mâaza, M. (2015) · Journal of Alloys and Compounds · doi:10.1016/j.jallcom.2015.09.227 · Cited by 283

Sol-Gel Synthesis of NiO Nanoparticles and Investigation on Adsorption Capacity in the Removal of Cr(VI) from Aqueous Solution

Ashan, S. K., Ziaeifara, N., & Khosravi, M. (2016) · Oriental Journal Of Chemistry · doi:10.13005/ojc/320184 · Cited by 8

Preparation, characterization and enhanced adsorption performance for Cr(VI) of mesoporous NiFe2O4 by twice pore-forming method

Jia, Z., Peng, K., & Xu, L. (2012) · Materials Chemistry and Physics · doi:10.1016/j.matchemphys.2012.07.019 · Cited by 26

Optimizing adsorption of Cr(VI) from aqueous solutions by NiO nanoparticles using Taguchi and response surface methods

Ziaifar, N., Khosravi, M., Behnajady, M. A., Sohrabi, M. R., & Modirshahla, N. (2015) · Water Science & Technology · doi:10.2166/wst.2015.253 · Cited by 15

Removal of Cr (VI) from aqueous solution using VO2(B) nanoparticles

Kumar, P., Saini, M., Kumar, V., Singh, M. P., Dehiya, B. S., Umar, A., Khan, M. A., & Alhuwaymel, T. F. (2019) · Chemical Physics Letters · doi:10.1016/j.cplett.2019.136934 · Cited by 15

Removal of Cr(VI) Ions from Aqueous Solutions Using Nickel Ferrite Nanoparticles: Kinetic and Equilibrium Study

Pak, R. Z. (2017) · Archives of Hygiene Sciences · doi:10.29252/archhygsci.6.1.17 · Cited by 5