[1] Munzeiwa, W.A., Ruziwa, D.T., Chaukura, N., 2022. Environmental pollutants: Metal(loid)s and radionuclides. In: Biotechnology for Environmental Protection, Springer, 1–23. https://doi.org/10.1007/978-981-19-4937-1_1
[2] Afolabi, S.S., Zakariyah, M.O., Abedi, M.H., Shafik, W., 2021. A survey on cobalt metallurgical processes and its application, Journal of the Indian Chemical Society, 98 (11), 100179. https://doi.org/10.1016/j.jics.2021.100179
[3] Paustenbach, D.J., Tvermoes, B.E., Unice, K.M., Finley, B.L., Kerger, B.D., 2013. A review of the health hazards posed by cobalt, Critical Reviews in Toxicology, 43 (4), 316–362. https://doi.org/10.3109/10408444.2013.779633
[4] Linna, A., 2023. Effects of Cobalt Exposure on the Respiratory System and the Heart Among Cobalt Production Workers. Tampere University. https://trepo.tuni.fi/bitstream/handle/10024/145306/978-952-03-2747-7.pdf?sequence=2
[5] Thyssen, J.P., 2011. Nickel and cobalt allergy before and after nickel regulation–evaluation of a public health intervention, Contact Dermatitis, 65, 1–68. https://doi.org/10.1111/j.1600-0536.2011.01957.x
[6] Askari Rezaloo, M., Darestani Farahani, N., Bakhshzad Mahmoudi, M., 2024. Simulation investigation of fluorine cold plasma interaction with cobalt oxide as an etchant for decontamination metal waste, Journal of Nuclear Research and Applications, 4 (1), 1–10. https://doi.org/10.24200/jon.2024.1000
[7] Djoudi, N., Le Page Mostefa, M., Muhr, H., 2019. Precipitation of cobalt salts for recovery in leachates, Chemical Engineering & Technology, 42 (7), 1492–1499. https://doi.org/10.1002/ceat.201800696
[8] Servi, I., Turnbull, D., 1966. Thermodynamics and kinetics of precipitation in the copper-cobalt system, Acta Metallurgica, 14 (2), 161–169. https://doi.org/10.1016/0001-6160(66)90297-5
[9] Li, Y., Yang, L., Xu, Z., Sun, Q., 2017. Separation and recovery of heavy metals from waste water using synergistic solvent extraction, IOP Conference Series: Materials Science and Engineering, 167 (1), 012005. https://doi.org/10.1088/1757-899X/167/1/012005
[10] Swain, B., Cho, S.-S., Lee, G.H., Lee, C.G., Uhm, S., 2015. Extraction/separation of cobalt by solvent extraction: A review, Applied Chemistry for Engineering, 26 (6), 631–639. https://doi.org/10.14478/ace.2015.1120
[11] Dehghan, I., Khamseh, A.A.G., Ghadiri, A., 2024. Solvent extraction of uranium from leach liquor using dibutyl carbitol: Optimization of parameters by response surface methodology, Journal of Radioanalytical and Nuclear Chemistry, 333 (3), 1243–1252. https://doi.org/10.1007/s10967-024-09356-2
[12] Khani, M., Khamseh, A.G., 2026. Removal of Sr(II) from aqueous solutions by adsorption using Amberlite XAD-7 resin impregnated with TOPO extractant, Scientific Reports, 16, 8067. https://doi.org/10.1038/s41598-026-39402-w
[13] Bashir, A., Malik, L.A., Ahad, S., Manzoor, T., Bhat, M.A., Dar, G., et al., 2019. Removal of heavy metal ions from aqueous system by ion-exchange and biosorption methods, Environmental Chemistry Letters, 17 (2), 729–754. https://doi.org/10.1007/s10311-018-00828-y
[14] Rodríguez, A., Sáez, P., Díez, E., Gómez, J.M., García, J., Bernabé, I., 2019. Highly efficient low-cost zeolite for cobalt removal from aqueous solutions: Characterization and performance, Environmental Progress & Sustainable Energy, 38 (S1), S352–S365. https://doi.org/10.1002/ep.13057
[15] Mousavi, S.E., Kalal, H.S., Ghorbanian, S.A., Khamseh, A.A.G., Khanchi, A.R., 2023. A comparison of various XAD-Amberlite resins impregnated with dicyclohexyl-18-crown-6 for strontium removal, Progress in Nuclear Energy, 166, 104965.
https://doi.org/10.1016/j.pnucene.2023.104965
[16] Jia, F., Yin, Y., Wang, J., 2018. Removal of cobalt ions from simulated radioactive wastewater by vacuum membrane distillation, Progress in Nuclear Energy, 103, 20–27. https://doi.org/10.1016/j.pnucene.2017.11.008
[17] Nour, A., Iqbal, W., Navarro-Alapont, J., Ferrando-Soria, J., Magarò, P., Elliani, R., et al., 2024. Efficient nickel and cobalt recovery by metal–organic framework-based mixed matrix membranes (MMM-MOFs), ACS Sustainable Chemistry & Engineering, 12 (32), 12014–12028. https://doi.org/10.1021/acssuschemeng.4c03427
[18] Aloufi, A.S., Al Riyami, B., Fawzy, M.A., Al-Yasi, H.M., Koutb, M., Hassan, S.H., 2024. Model-assisted optimization of cobalt biosorption on macroalgae Padina pavonica for wastewater treatment, Water, 16 (6), 887. https://doi.org/10.3390/w16060887
[19] Elsherif, K.M., Ewlad-ahmed, A.M., Eldali, A., Saad, R.A., Treban, A.A., 2025. A comprehensive study on adsorption kinetics and equilibrium: Utilizing olive mill by-products as a sustainable biosorbent for cobalt(II) removal, Environmental Research and Technology, 8 (2), 315–327. https://doi.org/10.35208/ert.1510237
[20] Amin, S., Alavi, S., Yousefnia, H., Aghayan, H., 2023. RSM-based investigation of cesium removal from aqueous media with nanocomposites prepared by spherical mesoporous silica and potassium metal hexacyanoferrate, Journal of Nuclear Research and Applications, 3 (2), 32–48. https://doi.org/10.24200/nst.2023.0624
[21] Moghtaderi, S., Saberyan, K., Sid Kalal, H., Mozaffari, S., Khamseh, A.A.G., Nozad Golikand, A., 2024. Investigation of the iridium adsorption process with functionalized magnetic nanoparticles using triisobutylphosphine sulfide extractors, Scientific Reports, 14 (1), 25756. https://doi.org/10.1038/s41598-024-77551-y
[22] Khamseh, A.G., Khani, M., 2025. Enhancing the adsorption of strontium(II) using TOPO impregnated Dowex 50 W-X8 resin, Scientific Reports, 15 (1), 16873. https://doi.org/10.1038/s41598-025-01661-4
[23] Rashid, R., Shafiq, I., Akhter, P., Iqbal, M.J., Hussain, M., 2021. A state-of-the-art review on wastewater treatment techniques: The effectiveness of adsorption method, Environmental Science and Pollution Research, 28 (8), 9050–9066. https://doi.org/10.1007/s11356-021-12395-x
[24] Abbas, S.H., Ismail, I.M., Mostafa, T.M., Sulaymon, A.H., 2014. Biosorption of heavy metals: A review, Journal of Chemical Science and Technology, 3 (4), 74–102. https://www.researchgate.net/publication/266795209_Biosorption_of_Heavy_Metals_A_Review
[25] Kanamarlapudi, S., Chintalpudi, V.K., Muddada, S., 2018. Application of biosorption for removal of heavy metals from wastewater, Biosorption, pp. 70–116. https://doi.org/10.5772/intechopen.77315
[26] Abdi, O., Kazemi, M., 2015. A review study of biosorption of heavy metals and comparison between different biosorbents, Journal of Materials and Environmental Science, 6 (5), 1386–1399. https://www.researchgate.net/publication/281951859
[27] Khani, M., Khamseh, A.G., 2023. Statistical analysis, equilibrium and dynamic study on the biosorption of strontium ions on Chlorella vulgaris, Journal of Radioanalytical and Nuclear Chemistry, 332 (8), 3325–3334. https://doi.org/10.1007/s10967-023-09026-9
[28] Romera, E., González, F., Ballester, A., Blázquez, M., Muñoz, J., 2007. Comparative study of biosorption of heavy metals using different types of algae, Bioresource Technology, 98 (17), 3344–3353. https://doi.org/10.1016/j.biortech.2006.09.026
[29] Bulgariu, D., Bulgariu, L., 2012. Equilibrium and kinetics studies of heavy metal ions biosorption on green algae waste biomass, Bioresource Technology, 103 (1), 489–493. https://doi.org/10.1016/j.biortech.2011.10.016
[30] Soleymani, F., Khani, M., Pahlevanzadeh, H., Amini, Y., 2023. Intensification of strontium(II) ion biosorption on Sargassum sp. via response surface methodology, Scientific Reports, 13 (1), 5403. https://doi.org/10.1038/s41598-023-32532-5
[31] Khani, M., Keshtkar, A., Ghannadi, M., Pahlavanzadeh, H., 2008. Equilibrium, kinetic and thermodynamic study of the biosorption of uranium onto Cystoseria indica algae, Journal of Hazardous Materials, 150 (3), 612–618. https://doi.org/10.1016/j.jhazmat.2007.05.010
[32] Khani, M., 2013. Biosorption of strontium by Padina sp. algae biomass: Process optimisation and equilibrium study, International Journal of Environmental Technology and Management, 16 (4), 290–311. https://doi.org/10.1504/IJETM.2013.054823
[33] Liu, C., Wen, X., Pan, H., Luo, Y., Zhou, J., Wu, Y., et al., 2024. Bioremoval of Co(II) by a novel halotolerant microalgae Dunaliella sp. FACHB-558 from saltwater, Frontiers in Microbiology, 15, 1256814. https://doi.org/10.3389/fmicb.2024.1256814
[34] Soleymani, F., Khani, M., Pahlavanzadeh, H., Manteghian, M., 2015. Study of cobalt(II) biosorption on Sargassum sp. by experimental design methodology, International Journal of Environmental Science and Technology, 12 (6), 1907–1922. https://doi.org/10.1007/s13762-014-0739-0
[35] Vijayaraghavan, K., Jegan, J., Palanivelu, K., Velan, M., 2005. Biosorption of copper, cobalt and nickel by marine green alga Ulva reticulata in a packed column, Chemosphere, 60 (3), 419–426. https://doi.org/10.1016/j.chemosphere.2004.12.016
[36] Albayari, M., Nordin, N., Adnan, R., Khalili, F., Nazal, M., 2024. Biosorption of uranium(VI) and thorium(IV) from aqueous solution by marine Sargassum aquifolium macroalgae, Biomass Conversion and Biorefinery, 14 (19), 23501–23514. https://doi.org/10.1007/s13399-023-04492-3
[37] Wang, X., Shan, T., Pang, S., 2021. Removal of Sr, Co, and Mn from seawater by Sargassum horneri in mono- and multi-nuclide contamination scenarios, Journal of Applied Phycology, 33 (4), 2587–2596. https://doi.org/10.1007/s10811-021-02477-1
[38] Yang, J., Volesky, B., 1999. Biosorption of uranium on Sargassum biomass, Water Research, 33 (15), 3357–3363. https://doi.org/10.1016/S0043-1354(99)00043-3
[39] Riazi, M., Keshtkar, A.R., Moosavian, M.A., 2016. Biosorption of Th(IV) in a fixed-bed column by Ca-pretreated Cystoseira indica, Journal of Environmental Chemical Engineering, 4 (2), 1890–1898. https://doi.org/10.1016/j.jece.2016.03.017
[40] Barquilha, C.E., Cossich, E.S., Tavares, C.R., da Silva, E.A., 2019. Biosorption of nickel and copper ions from synthetic solution and electroplating effluent using fixed-bed column of immobilized brown algae, Journal of Water Process Engineering, 32, 100904. https://doi.org/10.1016/j.jwpe.2019.100904
[41] Amiri, M., Keshtkar, A.R., Moosavian, M.A., 2022. Th(IV) biosorption from a three-component feed solution by Ca-pretreated Cystoseira indica alga in a fixed-bed column: Experimental tests and modeling, Journal of Environmental Chemical Engineering, 10 (6), 108579. https://doi.org/10.1016/j.jece.2022.108579
[42] Riazi, M., Keshtkar, A.R., Moosavian, M.A., 2014. Batch and continuous fixed-bed column biosorption of thorium(IV) from aqueous solutions: Equilibrium and dynamic modeling, Journal of Radioanalytical and Nuclear Chemistry, 301 (2), 493–503. https://doi.org/10.1007/s10967-014-3129-7
[43] Sohbatzadeh, H., Keshtkar, A., Safdari, J., 2021. Investigation of U(VI) biosorption dynamic in fixed-bed column: Calculation of mass transfer resistances and identification of rate-controlling step, Journal of Nuclear Science, Engineering and Technology (JONSAT), 42 (1), 82–91. https://doi.org/10.24200/nst.2021.1188
[44] Keshtkar, A.R., Amiri, M., Moosavian, M.A., 2024. Multicomponent biosorption of U(VI), Cu(II), and Ni(II) in the fixed-bed column: Dynamic mathematical modeling, GWO optimization, and biosorption experiments. Research Square. https://doi.org/10.21203/rs.3.rs-4992859/v1
[45] Limsuwan, Y., Lertsarawut, P., Hemvichian, K., Seko, N., Pongprayoon, T., 2024. Cu(II) removal from aqueous solution in trickle tray adsorber using non-woven fabric modified via radiation-assisted functionalization, Scientific Reports, 14 (1), 27076. https://doi.org/10.1038/s41598-024-78450-y
[46] Nithya, K., Sathish, A., Kumar, P.S., 2020. Packed-bed column optimization and modeling studies for removal of chromium ions using chemically modified Lantana camara adsorbent, Journal of Water Process Engineering, 33, 101069. https://doi.org/10.1016/j.jwpe.2019.101069
[47] Prabhu, A.A., Chityala, S., Jayachandran, D., Deshavath, N.N., Veeranki, V.D., 2021. A two-step optimization approach for maximizing biosorption of hexavalent chromium ions (Cr(VI)) using alginate immobilized Sargassum sp. in a packed-bed column, Separation Science and Technology, 56 (1), 90–106. https://doi.org/10.1080/01496395.2019.1708933
[48] Oliveira, R.C., Hammer, P., Guibal, E., Taulemesse, J.-M., Garcia Jr., O., 2014. Characterization of metal–biomass interactions in the lanthanum(III) biosorption on Sargassum sp. using SEM/EDX, FTIR, and XPS: Preliminary studies, Chemical Engineering Journal, 239, 381–391. https://doi.org/10.1016/j.cej.2013.11.042
[49] Sheng, P.X., Ting, Y.-P., Chen, J.P., Hong, L., 2004. Sorption of lead, copper, cadmium, zinc, and nickel by marine algal biomass: Characterization of biosorptive capacity and investigation of mechanisms, Journal of Colloid and Interface Science, 275 (1), 131–141. https://doi.org/10.1016/j.jcis.2004.01.036
[50] Chen, J.P., Hong, L., Wu, S., Wang, L., 2002. Elucidation of interactions between metal ions and Ca alginate-based ion-exchange resin by spectroscopic analysis and modeling simulation, Langmuir, 18 (24), 9413–9421. https://doi.org/10.1021/la026060v
[51] Vijayaraghavan, K., Jegan, J., Palanivelu, K., Velan, M., 2005. Biosorption of cobalt(II) and nickel(II) by seaweeds: Batch and column studies, Separation and Purification Technology, 44 (1), 53–59. https://doi.org/10.1016/j.seppur.2004.12.003
[52] Blázquez, G., Martín-Lara, M.Á., Iáñez-Rodríguez, I., Morales, I., Pérez, A., Calero, M., 2022. Cobalt biosorption in fixed-bed column using greenhouse crop residue as natural sorbent, Separations, 9 (10), 316. https://doi.org/10.3390/separations9100316
[53] Maleki, F., Gholami, M., Torkaman, R., Torab-Mostaedi, M., Asadollahzadeh, M., 2021. Cobalt(II) removal from aqueous solution by modified polymeric adsorbents prepared with induced-graft polymerization: Batch and continuous column study with analysis of breakthrough behaviors, Environmental Technology & Innovation, 24, 102054. https://doi.org/10.1016/j.eti.2021.102054
[54] Rodrigues, J.A.V., Martins, L.R., Furtado, L.M., Xavier, A.L.P., Almeida, F.T.R., Moreira, A.L.S.L., et al., 2020. Oxidized renewable materials for the removal of cobalt(II) and copper(II) from aqueous solution using batch and fixed-bed column adsorption, Advances in Polymer Technology, 2020 (1), 8620431. https://doi.org/10.1155/2020/8620431
[55] Vilvanathan, S., Shanthakumar, S., 2017. Column adsorption studies on nickel and cobalt removal from aqueous solution using native and biochar form of Tectona grandis, Environmental Progress & Sustainable Energy, 36 (4), 1030–1038. https://doi.org/10.1002/ep.12567
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