1. P. Maestro, D. Huguenin, Industrial applications of rare earths: which way for the end of the century, J. Alloys Compd., 225 (1995) 520–528.
  2. G.X. Xu, Rare Earth, Metallurgical Industry Press, Beijing, 2005 (in Chinese).
  3. D. Fontana, L. Pietrelli, Separation of middle rare earths by solvent extraction using 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester as an extractant, J. Rare Earth, 27 (2009) 830–833.
  4. J.S. Preston, A.C. Preez Du, The Solvent Extraction of Cobalt, Nickel, Zinc, Copper, Calcium, Magnesium and the Rare-Earth Metals by Organophosphorus Acids, Mintek Report M378, Randburg, 1988.
  5. Y.F. Xiao, Z.Q. Long, X.W. Huang, Z.Y. Feng, D.L. Cui, L.S. Wang, Study on non-saponification extraction process for rare earth separation, J. Rare Earth, 31 (2013) 512–516.
  6. H.M. Huang, X.M. Xiao, B. Yan, Recycle use of magnesium ammonium phosphate to remove ammonium nitrogen from rare-earth wastewater, Water Sci. Technol., 59 (2009) 1093–1099.
  7. X.L. Yuan, C.G. Bai, W.T. Xia, J. An, Acid–base properties and surface complexation modeling of phosphate anion adsorption by wasted low grade iron ore with high phosphorus, J. Colloid Interface Sci., 428 (2014) 208–213.
  8. M. Pirsaheb, M. Mohamadi, A.M. Mansouri, A.A.L. Zinatizadeh, S. Sumathi, K. Sharafi, Process modeling and optimization of biological removal of carbon, nitrogen and phosphorus from hospital wastewater in a continuous feeding and intermittent discharge (CFID) bioreactor, Korean J. Chem. Eng., 32 (2015) 1340–1353.
  9. J. Jaafari, A.B. Javid, H. Barzanouni, A. Younesi, N.A.A. Farahani, M. Mousazadeh, P. Soleimani, Performance of modified one-stage Phoredox reactor with hydraulic up-flow in biological removal of phosphorus from municipal wastewater, Desal. Water Treat., 171 (2019) 216–222.
  10. S.H. Lin, C.D. Kiang, Combined physical, chemical and biological treatments of wastewater containing organics from a semiconductor plant, J. Hazard. Mater., 97 (2003) 159–171.
  11. H. Lu, L. Yang, S. Shabbir, Y. Wu, The adsorption process during inorganic phosphorus removal by cultured periphyton, Environ. Sci. Pollut. Res., 21 (2014) 8782–8791.
  12. R. Barat, T. Montoya, A. Seco, J. Ferrer, Modelling biological and chemically induced precipitation of calcium phosphate in enhanced biological phosphorus removal systems, Water Res., 45 (2011) 3744–3752.
  13. T. Zhang, L. Ding, H. Ren, Z. Guo, J. Tan, Thermodynamic modeling of ferric phosphate precipitation for phosphorus removal and recovery from wastewater, J. Hazard. Mater., 176 (2010) 444–450.
  14. Y. Liu, H. Shi, W. Li, Y. Hou, M. He, Inhibition of chemical dose in biological phosphorus and nitrogen removal in simultaneous chemical precipitation for phosphorus removal, Bioresour. Technol., 102 (2011) 4008–4012.
  15. A.A. Tatsi, A.I. Zouboulis, K.A. Matis, P. Samaras, Coagulation–flocculation pretreatment of sanitary landfill leachates, Chemosphere, 53 (2003) 737–744.
  16. M. Klavarioti, D. Mantzavinos, D. Kassinos, Removal of residual pharmaceuticals from aqueous systems by advanced oxidation processes, Environ. Int., 35 (2009) 402–417.
  17. L. Ponce-Robles, S. Miralles-Cuevas, I. Oller, A. Agüera, M.J. Trinidad-Lozano, F.J. Yuste, S. Malato, Cork boiling wastewater treatment and reuse through combination of advanced oxidation technologies, Environ. Sci. Pollut. Res., 24 (2017) 6317–6328.
  18. B.M. Esteves, C.S.D. Rodrigues, R.A.R. Boaventura, F.J. Maldonado-Hódar, L.M. Madeira, Coupling of acrylic dyeing wastewater treatment by heterogeneous Fenton oxidation in a continuous stirred tank reactor with biological degradation in a sequential batch reactor, J. Environ. Manage., 166 (2016) 193–203.
  19. S. Karthikeyan, A. Titus, A. Gnanamani, G. Sekaran, Treatment of textile wastewater by homogeneous and heterogeneous Fenton oxidation processes, Desalination, 281 (2011) 438–445.
  20. T.M. LaPara, C.H. Nakatsu, L.M. Pantea, J.E. Alleman, Aerobic biological treatment of a pharmaceutical wastewater: effect of temperature on COD removal and bacterial community development, Water Res., 35 (2001) 4417–4425.
  21. J. Jena, R. Kumar, M. Saifuddin, A. Dixit, T. Das, Anoxic– aerobic SBR system for nitrate, phosphate and COD removal from high-strength wastewater and diversity study of microbial communities, Biochem. Eng. J., 105 (2016) 80–89.
  22. S. Verma, B. Prasad, I.M. Mishra, Adsorption kinetics and thermodynamics of COD removal of acid pre-treated petrochemical wastewater by using granular activated carbon, Sep. Sci. Technol., 49 (2014) 1067–1075.
  23. K.E.C. Díaz, J.L.Á. Cruz, M.L.L. Rodríguez, E.R. Bandala, Coupled inverse fluidized bed bioreactor with advanced oxidation processes for treatment of vinasse, AIMS Geosci., 3 (2017) 538–551.
  24. J.Y. Li, L. Zhao, L. Qin, X.J. Tian, A. Wang, Y.M. Zhou, L. Meng, Y. Chen, Removal of refractory organics in nanofiltration concentrates of municipal solid waste leachate treatment plants by combined Fenton oxidative–coagulation with photo-Fenton processes, Chemosphere, 146 (2016) 442–449.
  25. T.J. Park, K.H. Lee, E.J. Jung, C.W. Kim, Removal of refractory organics and color in pigment wastewater with Fenton oxidation, Water Sci. Technol., 39 (1999) 189–192.
  26. H.M. Huang, Y.Q. Chen, Y. Jiang, L. Ding, Treatment of swine wastewater combined with MgO-saponification wastewater by struvite precipitation technology, Chem. Eng. J., 254 (2014) 418–425.
  27. J.N. Cui, M. Wang, Research progress on saponification process of rare earth extraction separation, Rare Met. Cem. Carbides, 45 (2017) 1–5 (in Chinese).
  28. R. Chen, J.J. Pignatello, Role of quinone intermediates as electron shuttles in Fenton and photoassisted Fenton oxidations of aromatic compounds, Environ. Sci. Technol., 31 (1997) 2399–2406.
  29. N. Kang, D.S. Lee, J. Yoon, Kinetic modeling of Fenton oxidation of phenol and monochlorophenols, Chemosphere, 47 (2002) 915–924.
  30. G. Ghiselli, W.F. Jardim, M.I. Litter, H.D. Mansilla, Destruction of EDTA using Fenton and photo-Fenton-like reactions under UV-A irradiation, J. Photochem. Photobiol., A, 167 (2004) 59–67.
  31. A.M.F.M. Guedes, L.M.P. Madeira, R.A.R. Boaventura, C.A.V. Costa, Fenton oxidation of cork cooking wastewateroverall kinetic analysis, Water Res., 37 (2003) 3061–3069.
  32. I. Casero, D. Sicilia, S. Rubio, D. Pérez-Bendito, Chemical degradation of aromatic amines by Fenton’s reagent, Water Res., 31 (1997) 1985–1995.
  33. J.Y. Feng, X.J. Hu, P.L. Yue, Effect of initial solution pH on the degradation of Orange II using clay-based Fe nanocomposites as heterogeneous photo-Fenton catalyst, Water Res., 40 (2006) 641–646.
  34. P.L. Huston, J.J. Pignatello, Degradation of selected pesticide active ingredients and commercial formulations in water by the photo-assisted Fenton reaction, Water Res., 33 (1999) 1238–1246.
  35. P.R. Gogate, A.B. Pandit, A review of imperative technologies for wastewater treatment II: hybrid methods, Adv. Environ. Res., 8 (2004) 553–597.
  36. W. Najjar, S. Azabou, S. Sayadi, A. Ghorbel, Catalytic wet peroxide photo-oxidation of phenolic olive oil mill wastewater contaminants: Part I. Reactivity of tyrosol over (Al–Fe) PILC, Appl. Catal., B, 74 (2007) 11–18.
  37. G. Vereecke, J. Lemaître, Calculation of the solubility diagrams in the system Ca(OH)2–H3PO4–KOH–HNO3-CO2-H2O, J. Cryst. Growth, 104 (1990) 820–832.
  38. J.H. Sun, S.P. Sun, G.L. Wang, L.P. Qiao, Degradation of azo dye Amido black 10B in aqueous solution by Fenton oxidation process, Dyes Pigm., 74 (2007) 647–652.
  39. G.R. Cui, M. Liu, Y. Chen, W. Zhang, J.Q. Zhao, Synthesis of a ferric hydroxide-coated cellulose nanofiber hybrid for effective removal of phosphate from wastewater, Carbohydr. Polym., 154 (2016) 40–47.
  40. A. Genz, A. Kornmüller, M. Jekel, Advanced phosphorus removal from membrane filtrates by adsorption on activated aluminium oxide and granulated ferric hydroxide, Water Res., 38 (2004) 3523–3530.
  41. H. Tekin, O. Bilkay, S.S. Ataberk, T.H. Balta, I.H. Ceribasi, F.D. Sanin, F.B. Dilek, U. Yetis, Use of Fenton oxidation to improve the biodegradability of a pharmaceutical wastewater, J. Hazard. Mater., 136 (2006) 258–265.
  42. H. Zhang, H.J. Choi, C.P. Huang, Optimization of Fenton process for the treatment of landfill leachate, J. Hazard. Mater., 125 (2005) 166–174.
  43. J.L.D. Morais, P.P. Zamora, Use of advanced oxidation processes to improve the biodegradability of mature landfill leachates, J. Hazard. Mater., 123 (2005) 181–186.