References

1. L. Feng, H. Xiao, X. He, Z. Li, F. Li, N. Liu, Y. Zhaoa, Y. Huang, Z. Zhang, Z. Chai, Neurotoxicological consequence of longterm exposure to lanthanum, Toxicol. Lett., 165 (2006) 112–120.
2. W.F. Zhu, S.Q. Xu, P.P. Shao, H. Zhang, D.S. Wu, W.J. Yan, J. Feng, Bioelectrical activity of the central nervous system among populations in a rare earth element area, Biol. Trace Elem. Res., 57 (1997) 71–77.
3. B. Balusamy, B.E. Taştan, S.F. Ergen, T. Uyar, T. Tekinay, Toxicity of lanthanum oxide (La₂O₃) nanoparticles in aquatic environments, Environ. Sci. Processes Impacts, 17 (2015) 1265–1270.
4. N.S. Awwad, H.M.H. Gad, M.I. Ahmad, H.F. Aly, Sorption of lanthanum and erbium from aqueous solution by activated carbon prepared from rice husk, Colloids Surf., B, 81 (2010) 593–599.
5. E.L. Afonso, L. Carvalho, S. Fateixa, C.O. Amorim, V.S. Amaral, C. Vale, E. Pereira, C.M. Silva, T. Trindade, C.B. Lopes, Can contaminated waters or wastewater be alternative sources for technology-critical elements? The case of removal and recovery of lanthanides, J. Hazard. Mater., 380 (2019) 120845, doi: 10.1016/j. jhazmat.2019.120845.
6. M. Yamaguchi., Extractive separation of paraseodymium and neodymium by di-2-ethylhexylphosphoric acid in the presence of water soluble complexing agents using an electrostatic liquid-liquid contacter, Chem. Eng. Res. Des., 57 (1997) 447–452.
7. D.O. Campbell, S.R. Buxton, Rapid ion exchange separations. Chromatographic lanthanide separations using a high-pressure ion exchange method, Ind. Eng. Chem. Process Des. Dev., 9 (1970) 89–94.
8. G. Kim, W.C. Burnett, E.P. Horwitz, Efficient pre-concentration and separation of actinide elements from large soil and sediment samples, Anal. Chem., 72 (2000) 4882–4887, https:// doi.org/10.1021/ac000417n.
9. D. Wu, C. Niu, D. Li, Y. Bai, Solvent extraction of scandium(III), yttrium(III), lanthanum(III) and gadolinium(III) using Cyanex 302 in heptanefrom hydrochloric acid solution, J. Alloys Compd., 68 (2004) 374–442.
10. R.D. Abreu, C.A. Morais, Purification of rare earth elements from monazite sulphuric acid leach liquor and the production of high-purity ceric oxide, Miner. Eng., 23 (2010) 536–540.
11. S. Vasudevan, G. Sozhan, S. Mohan, S. Pushpavanam, An electrochemical process for the separation of cerium from rare earths, Hydrometallurgy, 76 (2005) 115–121.
12. R. Banda, H. Jeon, M. Lee, Solvent extraction separation of Prand Nd from chloride solution containing La using Cyanex 272 and its mixture with other extractants, Sep. Purif. Technol., 98 (2012) 481–487.
13. L. Hadjittofi, S. Charalambous, I. Pashalidis, Removal of trivalent samarium from aqueous solutions by activated biochar derived from cactus fibres, J. Rare Earths, 34 (2016) 99–104.
14. G.E. Chen, D. Sun, Z.L. Xu, Rare process earth ion from aqueous solution removed by polymer enhanced ultrafiltration, Adv. Mater. Res., 233–235 (2011) 959–964.
15. J. Zeng, Q. He, H. Zhou, X. Sun, J. Zhang, Recovery of cerium(III) from aqueous solutions by complexation–ultrafiltration process, Asia-Pac. J. Chem. Eng., 7 (2012) 940–945.
16. M.V. Norton, F.A. DiGiano, R.T. Hallen, Selective separation of europium using polymer-enhanced ultrafiltration, Water Environ. Res., 69 (1997) 244–253.
17. M. Hammami, D.J. Ennigrou, K.H. Naifer, M. Ferid, Retention of samarium ions from aqueous solutions by poly(acrylic acid)-enhanced ultrafiltration, Desal. Water Treat., 56 (2015) 2715–2722.
18. M. Hammami, D.J. Ennigrou, K.H. Naifer, M. Ferid, Recovery of samarium(III) from aqueous solutions by poly(sodium 4-styrenesulfonate) assisted-ultrafiltration, Environ. Prog. Sustainable Energy, 35 (2016) 1091–1097.
19. V. Ramachandhran, S.K. Samanta, B.M. Misra, Radiocerium separation behavior of ultrafiltration membranes, J. Radioanal. Nucl. Chem., 237 (1998) 121–124.
20. V. Konovalova, I. Kolesnyk, O. Ivaneko, A. Burban, Fe²⁺ removal from water using PVDF membranes, modified with magnetite nanoparticles, by polyelectrolyte enhanced ultrafiltration, Environ. Prot. Eng., 21 (2018) 39–49.
21. C. Haktanır, H.Ö. Özbelge, N. Bıçak, L. Yılmaz, Removal of hexavalent chromium anions via polymer enhanced ultrafiltration using a fully ionized polyelectrolyte, Sep. Sci. Technol., 52 (2017) 2487–2497.
22. Y. Huang, J. Du, Y. Zhang, D. Lawless, X. Feng, Batch process of polymer-enhanced ultrafiltration to recover mercury(II) from wastewater, J. Membr. Sci., 514 (2016) 229–240.
23. M. Palencia, J.M. Martínez, Á. Arrieta, Removal of acid blue 129 dye by polymer-enhanced ultrafiltration (PEUF), J. Sci. Technol. Appl., 2 (2017) 65–74.
24. J.H. Yu, Y.H. Chou, Y.M. Liang, C.W. Li, Integration of polyelectrolyte enhanced ultrafiltration and chemical reduction for metal-containing wastewater treatment and metal recovery, Water Sci. Technol., 72 (2015) 1096–1101.
25. S. Mondala, H. Ouni, M. Dhahbi, S. Dea, Kinetic modeling for dye removal using polyelectrolyte enhanced ultrafiltration, J. Hazard. Mater., 8 (2012) 381–389.
26. M.A. Khosa, S.S. Shah, X. Feng, Metal sericin complexation and ultrafiltration of heavy metals from aqueous solution, Chem. Eng. J., 244 (2014) 446–456.
27. E. Kavitha, A. Sowmya, S. Prabhakar, P. Jain, R. Surya, P.M. Rajesh, Removal and recovery of heavy metals through size enhanced ultrafiltration using chitosan derivatives and optimization with response surface modeling, Int. J. Biol. Macromol., 132 (2019) 278–288.
28. M.A. Barakat, E. Schmidt, Polymer-enhanced ultrafiltration process for heavy metals removal from industrial wastewater, Desalination, 256 (2010) 90–93.
29. Y. Huang, D. Wu, X. Wang, W. Huang, D. Lawless, X. Feng, Removal of heavy metals from water using polyvinylamine by polymer-enhanced ultrafiltration and flocculation, Sep. Purif. Technol., 158 (2015) 124–136.
30. Y.R. Qiu, L.J. Mao, Removal of heavy metal ions from aqueous solution by ultrafiltration assisted with copolymer of maleic acid and acrylic acid, Desalination, 329 (2013) 78–85.
31. R. Molinari, P. Argurio, T. Poerio, G. Gullone, Selective separation of copper(II) and nickel(II) from aqueous systems by polymer assisted ultrafiltration, Desalination, 2 (2006) 728–730.
32. G. Crini, N.M. Crini, N.F. Rouge, S. Déon, P. Fievet, Metal removal from aqueous media by polymer-assisted ultrafiltration with chitosan, Arabian J. Chem., 10 (2017) S3826–S3839.
33. Z.V.P. Murthy, A. Choudhary, Separation of cerium from feed solution by nanofiltration, Desalination, 279 (2011) 428–432.
34. Y.T. Yang, S.Y. Zhang, Photoacoustic spectroscopy study on the co-fluorescence effect of Eu3þ–La3þ–Hba solid complexes, J. Phys. Chem. Solids, 64 (2003) 1333–1337.
35. F. Wang, W. Huan, Y. Zhang, M. Wang, L. Sun, B. Tang, W. Wang, Determination of protein by fluorescence enhancement of curcumin in lanthanum-curcumin-sodium dodecyl benzene sulfonate-protein system, J. Fluoresc., 21 (2011) 25–34.
36. H. Dang, Y. Li, H. Zou, S. Liu, Tunable white-light emission hybrids based on lanthanide complex functionalized poly (ionic liquid): assembly and chemical sensing, Dyes Pigm., 172 (2020) 107804, doi: 10.1016/j.dyepig.2019.107804.
37. K.M. Hammi, D.J. Ennigrou, H. Majdoub, R. Ksouri, Recovery of phenolic compounds and carbohydrates from hydro-ethanolic extract of zizyphus lotus fruit using ultrafiltration process, Int. J. Food Eng., 13 (2017) 1556–3758, doi: 10.1515/ijfe-2017-0343.
38. O.D. Kochkodan, V.M. Kochkodan, V.K. Sharma, Removal of Cu(II) in water by polymer enhanced ultrafiltration: influence of polymer nature and pH, J. Environ. Sci. Health., Part A, 53 (2018) 33–38.
39. J.R. Gispert, Coordination Chemistry, Wiley-VCH, Weinheim, 2008.
40. J. Zeng, H. Ye, Z. Hu, Application of the hybrid complexationultrafiltration process for metal ion removal from aqueous solutions, J. Hazard. Mater., 161 (2009) 1491–1498.
41. E.P. Kuncoro, J. Roussy, E. Guibal, Mercury recovery by polymer-enhanced ultrafiltration: comparison of chitosan and poly(ethylenimine) used as macroligand, Sep. Sci. Technol., 40 (2005) 659–684.
42. C.W. Li, C.H. Cheng, K.H. Choo, W.S. Yen, Polyelectrolyte enhanced ultrafiltration (PEUF) for the removal of Cd(II): effects of organic ligands and solution pH, Chemosphere, 72 (2008) 630–635.
43. F.M. Almutairi, P.M. Williams, R.W. Lovitt, Effect of membrane surface charge on filtration of heavy metal ions in the presence and absence of polyethylenimine, Desal. Water Treat., 42 (2012) 131–137.
44. Y. Huang, X. Feng, Polymer-enhanced ultrafiltration: fundamentals, applications and recent developments, J. Membr. Sci., 586 (2019) 53–83.
45. J. Georges, Lanthanide-sensitized luminescence and applications to the determination of organic analytes. A review, Analyst, 118 (1993) 1481–1486.
46. J.-C.G. Bünzli, C. Piguet, Light conversion: organized lanthanide containing molecular systems, Encycl. Mater. Sci. Technol., 10 (2001) 4465–4476.
47. J.-C.G. Bünzli, Luminescent Lanthanide Probes as Diagnostic and Therapeutic Tools, A. Sigel, H. Sigel, Eds., Metal Complexes in Tumor Diagnosis and as Anticancer Agents, Vol. 42, Marcel Dekker, New York, NY, 2004, pp. 39–75.
48. A. Rieutord, P. Prognon, F. Brion, G. Mahuzier, Liquid chromatographic determination using lanthanides as timeresolved luminescence probes for drugs and xenobiotics: advantages and limitations, Analyst, 122 (1997) 59R–66R.
49. M. Shamsipur, M. Mohammadi, A.A. Taherpour, A. Garau, V. Lippolis, Development of a novel PVC-membrane fluorescent sensorbasedonN,N_bis(dansylamidoethyl)-N,N_-bis(2- pyridylmethyl)propylene-diamineas a new fluoroionophore for highly sensitive and selective monitoring of trace amounts of La3+ ions in aqueous solutions, Sens. Actuators, B,192 (2014) 378–385.
50. B. Mohana, K. Modib, C. Patelc, P. Bhatiaa, P. Kumara, A. Kumara, H. Kumar Sharmaa, Selectivity for La3+ ion by synthesized 4-((5-methylfuran-2-yl) methylene) hydrazono) methyl) phenol receptor and its spectral analysis, Spectrochim. Acta, Part A, 21 (2018) 39–49.