Preparation and characterization of nano-spherical CoFe2O4 supported on copper slag as a catalyst for photocatalytic degradation of 2-nitrophenol in water

Locharoenrat, K.: Review article: recent advances in nanomaterial fabrication. J. Phys: Conf. Ser. 495, 1–6 (2014)

Ahmed, S., Rasul, M.G., Martens, W.N., Brown, R., Hashib, M.A.: Heterogeneous photocatalytic degradation of phenols in wastewater: a review on current status and developments. Desalination 261, 3–18 (2010)

Chen, X., Mao, S.S.: Titanium dioxide nanomaterials: synthesis, properties, modifications, and applications. Chem. Rev. 107(7), 2891–2959 (2007)

Erik Casbeer, E., Virender, K., Sharma, V.K., Li, X.Z.: Synthesis and photocatalytic activity of ferrites under visible light: A review. Sep. Purif. Technol. 87, 1–14 (2012)

El-Shobaky, G.A., Turky, A.M., Mostafa, N.Y., Mohamed, S.K.: Effect of preparation condition on physicochemical, surface and catalytic properties of cobalt ferrite prepared by coprecipitation. J. Alloys Compd. 493, 415–422 (2010)

Golsefidi, M.A., Yazarlou, F., Nezamabad, M.N., Nezamabad, B.N., Karimi, M.: Effects of capping agent and surfactant on the morphology and size of CoFe2O4 nanostructures and photocatalyst properties. J. Nanostruct. 6, 121–126 (2016)

Palmisano, G., Addamo, M., Augugliaro, V., Caronna, T., Garcıa-Lopez, E., Loddo, V., Palmisano, L.: Influence of the substituent on selective photocatalytic oxidation of aromatic compounds in aqueous TiO2 suspensions. Chem. Commun. 9, 1012–1014 (2006)

Shimizu, K., Akahane, H., Kodama, T., Kitayama, Y.: Selective photo-oxidation of benzene over transition metal-exchanged BEA zeolite. Appl. Catal. A 269, 75–80 (2004)

Sharmaa, P., Singh, L., Dilbaghi, N.: Optimization of process variables for decolorization of Disperse Yellow 211 by Bacillus subtilis using Box–Behnken design. J. Hazard. Mater. 164, 1024–1029 (2009)

Ferreira, S., Dos Santos, W., Quintella, C., Neto, B., Bosque-Sendra, J.: Doehlert matrix: a chemometric tool for analytical chemistry-review. Talanta 63, 1061–1067 (2004)

Box, G., Hunter, J.: Multi-factor experimental designs for exploring response surfaces. Ann. J. Math Stat. 28, 195–241 (1957)

Kansal, S.K., Singh, M.D., Sud, D.: Optimization of photocatalytic process parameters for the degradation of 2,4,6-trichlorophenol in aqueous solutions. Chem. Eng. Commun. 194, 787–802 (2007)

Ranjan, D., Mishra, D., Hasan, S.H.: Bioadsorption of arsenic: an artificial neural networks and response surface methodological approach. Ind. Eng. Chem. Res. 50, 9852–9863 (2011)

Nelofer, R., Ramanan, R., Basri, M., Ariff, A.B.: Comparison of the estimation capabilities of response surface methodology and artificial neural network for the optimization of recombinant lipase production by E. coli BL21. J. Ind. Microbiol. Biotechnol. 39, 243–254 (2012)

Annadurai, G., Sivakumar, T., Rajesh Babu, S.: Photocatalytic decolourization of congo red over ZnO powder using Box–Behnken design of experiments. Bioprocess. Eng. 23, 167–173 (2000)

Mourabet, M., Rhilassi, A., Boujaady, H., Bennani-Ziatni, M., Hamri, R., Taitai, A.: Removal of fluoride from aqueous solution by adsorption on Apatitic tricalcium phosphate using Box–Behnken design and desirability function. Appl. Surf. Sci. 258, 4402–4410 (2012)

Salahi, A., Noshadi, I., Badrnezhad, R., Kanjilal, B., Mohammadi, T.: Nano-porous membrane process for oily wastewater treatment: optimization using response surface methodology. J. Environ. Chem. Eng. 1, 218–225 (2013)

Garg, U.K., Kaur, M.P., Garg, V.K., Sud, D.: Removal of nickel (II) from aqueous solution by adsorption on agricultural waste biomass using a response surface methodological approach. Bioresour. Technol. 99, 1325–1331 (2008)

Khataee, A.R., Kasiri, M.B., Alidokht, L.: Application of response surface methodology in the optimization of photocatalytic removal of environmental pollutants using nanocatalysts. Environ. Technol. 32, 1669–1684 (2011)

Marghussian, V.K., Maghsoodipoor, A.: Fabrication of unglazed floor tiles containing Iranian copper slags. Ceram. Int. 25, 617–622 (1999)

Sing, K.S.W., Everett, D.H., Haul, R.A.W., Moscou, L., Pierotti, R.A., Rouquerol, J., Siemeniewska, T.: Reporting physisorption data for gas/solid systems with special reference to the determination of surface area and porosity. Pure Appl. Chem. 57, 603–619 (1985)

Lin, Y., Ferronato, C., Deng, N., Wu, F., Chovelon, J.M.: Photocatalytic degradation of methylparaben by TiO2: multivariable experimental design and mechanism. Appl. Catal. B 88, 32–41 (2009)

Gopinath, K.P., Muthukumar, K., Velan, M.: Sonochemical degradation of Congo red: optimization through response surface methodology. J. Chem. Eng. 157, 427–433 (2010)

Sharmaa, P., Singh, L., Dilbaghi, N.: Optimization of process variables for decolorization of Disperse Yellow 211 by Bacillus subtilis using Box–Behnken design. J. Hazard. Mater. 164, 1024–1029 (2009)

Sangal, V.K., Kumar, V., Mishra, I.M.: Optimization of structural and operational variables for the energy efficiency of a divided wall distillation column. Comput. Chem. Eng. 40, 33–40 (2012)

Mrowetz, M., Selli, E.: Photocatalytic degradation of formic and benzoic acids and hydrogen peroxide evolution in TiO2 and ZnO water suspension. J. Photochem. Photobiol. A 180, 15–22 (2006)

Kansal, S.K., Singh, M.D., Sud, D.: Parametric optimization of photocatalytic degradation of catechol in aqueous solution by response surface methodology. Indian J. Chem. Technol. 14, 145–153 (2007)

Nordin, M.Y., Venkatesh, V.C., Sharif, S., Elting, S., Abdullah, A.: Application of response surface methodology in describing the performance of coated carbide tools when turning AISI 104 steel. J. Mater. Process. Technol. 145, 46–58 (2004)

Rauf, M.A., Marzouki, N., Korbahtim, B.K.: Photolytic decolorization of Rose Bengal by UV/H2O2 and data optimization using response surface method. J. Hazard. Mater. 159, 602–609 (2008)

Cho, I.H., Zoh, K.D.: Photocatalytic degradation of azo dye (Reactive Red 120) in TiO2/UV system: optimization and modeling using a response surface methodology (RSM) based on the central composite design. Dyes Pigm. 75, 533–543 (2007)

Korbahti, B.K., Rauf, M.A.: Response surface methodology (RSM) analysis of photoinduced decoloration of toludine blue. Chem. Eng. J. 136, 25–30 (2008)

Sakkas, V.A., Islam, M.A., Stalikas, C., Albanis, T.A.: Photocatalytic degradation using design of experiments: a review and example of the Congo red degradation. J. Hazard. Mater. 175, 33–44 (2010)