1. K. Ravindra, L. Bencs, R. Van Grieken, Platinum group elements in the environment and their health risk, Sci. Total Environ., 318 (2004) 1–43.
  2. Y. Lu, L. Doan, A. Bafana, G. Yu, C. Jeffryes, T. Benson, S. Wei, E.K. Wujcik, Chapter 6 – Multifunctional Nanocomposite Sensors for Environmental Monitoring, K. Song, C. Liu, J.Z. Guo, Ed., Polymer-Based Multifunctional Nanocomposites and Their Applications, Elsevier Inc., Amsterdam, 2018, pp. 157–174.
  3. S. Karim, Y.-P. Ting, Recycling pathways for platinum group metals from spent automotive catalyst: a review on conventional approaches and bio-processes, Resour. Conserv. Recycl., 170 (2021) 105588, doi: 10.1016/j. resconrec.2021.105588.
  4. World Health Organization, Inorganic Pollutants, F. Theakston, Ed., Air Qual. Guidel. Eur., 2nd ed., WHO Regional Publications, European Series, Europe, 2000, pp. 1–273.
  5. Z.E. Gagnon, C. Newkirk, S. Hicks, Impact of platinum group metals on the environment: a toxicological, genotoxic and analytical chemistry study, J. Environ. Sci. Health. Part A Toxic/ Hazard. Subst. Environ. Eng., 41 (2006) 397–414.
  6. S. Shar, F. Reith, E. Shahsavari, E.M. Adetutu, Y. Nurulita, K. Al-hothaly, N. Haleyur, A.S. Ball, Biomineralization of platinum by Escherichia coli, Metals (Basel), 9 (2019) 407, doi: 10.3390/met9040407.
  7. H. Yesil, A.E. Tugtas, Removal of heavy metals from leaching effluents of sewage sludge via supported liquid membranes, Sci. Total Environ., 693 (2019) 133608, doi: 10.1016/j. scitotenv.2019.133608.
  8. Science Communication Unit, Tackling Mercury Pollution in the EU and Worldwide, Bristol, 2017.
  9. S. Kumbhaj, V. Prabhu, A.V. Patwardhan, Studies in solvent extraction and supported liquid membrane for platinum recovery from chloride media by tris(2-ethylhexyl) phosphate, Indian Chem. Eng., 61 (2019) 15–27.
  10. A.A. Muleja, Adsorption of platinum ion from “aged” aqueous solution: application and comparative study between purified MWCNTs and triphenylphosphine MWCNTs, Environ. Sci. Pollut. Res., 25 (2018) 20032–20047.
  11. Y.-S. Jun, Y.S. Huh, H.S. Park, A. Thomas, S.J. Jeon, E.Z. Lee, H.J. Won, W.H. Hong, S.Y. Lee, Y.K. Hong, Adsorption of pyruvic and succinic acid by amine-functionalized SBA-15 for the purification of succinic acid from fermentation broth, J. Phys. Chem., 111 (2007) 13076–13086.
  12. M.I. Aly, B.A. Masry, J.A. Daoud, Liquid-liquid extraction of platinum(IV) from acidic nitrate medium using a commercial trialkyl phosphine oxide in kerosene, Sep. Sci. Technol., 56 (2021) 2596–2608.
  13. A.E. Tugtas, Fermentative organic acid production and separation, Fen Bilim. Derg., 23 (2011) 70–78.
  14. M. Amini, A. Rahbar-Kelishami, M. Alipour, O. Vahidi, Supported liquid membrane in metal ion separation:
    an overview, J. Membr. Sci. Res., 4 (2018) 121–135.
  15. R.W. Baker, Membrane Technology and Applications, John Wiley & Sons, Ltd., Chichester, UK, 2004.
  16. J. Ren, R. Wang, Membrane and Desalination Technologies, L.K. Wang, J.P. Chen, Y.-T. Hung, N.K. Shammas, Eds., 1st ed., Springer Science & Business Media, New York, USA, 2011, p. 716.
  17. H. Ur Rehman, G. Akhtar, H. Ur Rashid, N. Ali, I. Ahmad, S. Ur Rehman, K. Khan, M. Arshad, Transport of Zn(II) by TDDA-polypropylene supported liquid membranes and recovery from waste discharge liquor of galvanizing plant of Zn(II), J. Chem., 2017 (2017) 7569354, doi: 10.1155/2017/7569354.
  18. R.N. Raja Sulaiman, N. Othman, Synergetic facilitated transport of nickel via supported liquid membrane process by a mixture of di (2-ethylhexyl) phosphoric acid and n-octanol: kinetic permeation study and approach for a green process, Chem. Eng. Process. Process Intensif., 134 (2018) 9–19.
  19. K. Chakrabarty, P. Saha, A.K. Ghoshal, Separation of mercury from its aqueous solution through supported liquid membrane using environmentally benign diluent, J. Membr. Sci., 350 (2010) 395–401.
  20. K. Wongkaew, V. Mohdee, U. Pancharoen, A. Arpornwichanop, A.W. Lothongkum, Separation of platinum(IV) across hollow fiber supported liquid membrane using non-toxic diluents: mass transfer and thermodynamics, J. Ind. Eng. Chem., 54 (2017) 278–289.
  21. G. Arslan, A. Tor, Y. Cengeloglu, M. Ersoz, Facilitated transport of Cr(III) through activated composite membrane containing di-(2-ethylhexyl)phosphoric acid (DEHPA) as carrier agent, J. Hazard. Mater., 165 (2009) 729–735.
  22. H. Zheng, J. Chen, B. Wang, S. Zhao, Recovery of copper ions from wastewater by hollow fiber supported emulsion liquid membrane, Chin. J. Chem. Eng., 21 (2013) 827–834.
  23. M.S. Manna, P. Saha, A.K. Ghoshal, Studies on the stability of a supported liquid membrane and its cleaning protocol, RSC Adv., 5 (2015) 71999–72008.
  24. N. Harruddin, S.M. Saufi, C.K.M. Faizal, A.W. Mohammad, Removal of acetic acid from aqueous solution by polyethersulfone supported liquid membrane, Chem. Eng. Trans., 56 (2017) 847–852.
  25. V. Rajendaren, S.M. Saufi, M.A.K. Zahari, A.W. Mohammad, Carrier selection in liquid membrane for extraction of levulinic acid using hybrid graphene-polyethersulfone supported liquid membrane, Mater. Today:. Proc., 17 (2019) 1117–1125.
  26. S.B. Jadhav, C.K. Kumar, R. Bandichhor, P.N. Bhosale, Development of RP UPLC-TOF/MS, stability indicating method for omeprazole and its related substances by applying two level factorial design; and identification and synthesis of nonpharmacopoeial impurities, J. Pharm. Biomed. Anal., 118 (2016) 370–379.
  27. K. Wongkaew, T. Wannachod, V. Mohdee, U. Pancharoen, A. Arpornwichanop, A.W. Lothongkum, Mass transfer resistance and response surface methodology for separation of platinum(IV) across hollow fiber supported liquid membrane, J. Ind. Eng. Chem., 42 (2016) 23–35.
  28. V. Rajendaren, S.M. Saufi, M.A.K. Zahari, A.W. Mohammad, Study on stripping phase conditions on the levulinic acid extraction using supported liquid membrane, J. Mech. Eng. Sci., 13 (2019) 5625–5636.
  29. S. Altin, M. Ozguven, Effect of carrier-solvent combination and stripping solutions on zinc transport by supported liquid membrane, Fresenius Environ. Bull., 20 (2011) 631–638.
  30. N.A. Aris, N.F.M. Idrus, L.N. Yian, Z. Idham, M.S.H. Ruslan, M.A.C. Yunus, The effect of fluid flow rate and extraction time in supercritical carbon dioxide, J. Adv. Res. Appl. Sci. Eng. Technol., 16 (2019) 26–34.