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Articles

Opportunities and challenges for treating rare-earth elements

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Pages 178-194 | Received 13 Jun 2014, Accepted 22 Aug 2014, Published online: 29 Sep 2014

References

  • Abeidu, A. M. (1972). The separation of monazite from zircon by flotation. Journal of the Less Common Metals, 29, 113–119.
  • Abreu, R. D., & Morais, C. A. (2010). Purification of rare earth elements from monazite sulphuric acid leach liquor and the production of high-purity ceric oxide. Minerals Engineering, 23, 536–540.
  • Anonymous. (2014). Mineral commodity summaries. USGS. 196.
  • Assis, S. M., Montenegro, L. C. M., & Peres, A. E. C. (1996). Utilization of hydroxamates in mineral froth flotation. Minerals Engineering, 9, 103–114.
  • Bulatovic, S. (1988). Froth flotation of bastnasite. U.S. Patent No. 4,772,382 (pp. 1–5)
  • Cerna, M., Volaufova, E., & Rod, V. (1992). Extraction of light rare earth elements by amines at high inorganic nitrate concentration. Hydrometallurgy, 28, 339–352.
  • Cheng, T. W., Holtham, P. N., & Tran, T. (1993). Extraction of light rare earth elements by amines at high inorganic nitrate concentration. Minerals Engineering, 6, 341–351.
  • Chi, R., Li, Z., Peng, C., Gao, H., & Xu, Z. (2006). Preparation of enriched cerium oxide from bastnasite with hydrochloric acid by two-step leaching. Metallurgical and Materials Transactions B, 37B, 155–160.
  • Chung, D. Y., Kim, E. H., Lee, E. H., & Yoo, J. Y. (1998). Solubility of rare earth oxalate in oxalic and nitric acid media. Journal of Industrial and Engineering Chemistry, 4, 277–284.
  • El-Nadi, Y. A. (2012). Lanthanum and neodymium from Egyptian monazite: Synergistic extractive separation using organophosphorus reagents. Hydrometallurgy, 119-120, 21–29.
  • El-yamani, I. S., & Shabana, E. L. (1985). Solvent extraction of lanthanum (III) from sulfuric acid solutions by Primene JMT. Journal of the Less Common Metals, 105, 255–261.
  • Firsching, F. H., & Brune, S. N. (1991). Solubility products of the trivalent rare-earth phosphates. Journal of Chemical and Engineering Data, 36, 93–95.
  • Firsching, F. H., & Mohammadzadel, J. (1986). Solubility products of the rare-earth carbonates. Journal of the American Chemical Society, 31, 40–42.
  • Flett, D. S. (2005). Solvent extraction in hydrometallurgy: The role of organophosphorus extractants. Journal of Organometallic Chemistry, 690, 2426–2438.
  • Fuerstenau, M. C., & Han, K. N. (2003). Principles of mineral processing (p. 573). Littleton, CO, USA: Society of Mining, Metallurgy, and Exploration.
  • Gupta, C. K., & Krishnamurthy, N. (2005). Extractive metallurgy of rare earths (p.510). Boca Raton, FL. USA: CRC Press..
  • Garcia-Valis, R., Hrdlicka, A., Perutka, J., Havel, J., Deorkar, N. V., Tavarides, L. L., & Valiente, M. (2001). Separation of rare earth elements by high performance liquid chromatography using a covalent modified silica gel column. Analytica Chimica Acta, 439, 247–253.
  • Gupta, C. K., & Krishnamurthy, N. (1992). Extractive metallurgy of rare earth. International Materials Reviews, 37, 197–248.
  • Hasan, M. A., Aglan, R. F., & El-Reefy, S. A. (2009). Modeling of gadolinium recovery from nitrate medium with 8-hydroxyquinoline by emulsion liquid membrane. Journal of Hazardous Materials, 166, 1076–1081.
  • Hedrick, J. B. (2001). Rare Earths. US Geological Survey Minerals Yearbook, USGS: 61.1–61.10.
  • Houot, R., Cuif, J.-P., Mottot, Y., & Samama, J.-C. (1991). Recovery of rare earth minerals with emphasis on flotation process. In Proceedings of international conference on rare earth minerals and minerals for electronic use (Vol. 70–72, pp. 301–324). Material Science Forum, Thailand.
  • Hsu, K. H., Huang, C. H., King, T. C., & Li, P. K. (1980, September 6–12). Separation of praseodymium and neodymium in high purity by counter-current exchange extraction and IRTS mechanism. In Proceedings of international solvent extraction conference: ISEC '80, Liege, Belgium (Vol. 2, pp. 80–82). London: Society of Chemical Industry.
  • Ito, S., Yotsumoto, H., & Sakamoto, H. (1991). Magnetic separation of monazite and xenotime. Proceedings of Materials Science Forum, 279–300.
  • Jordrens, A., Cheng, Y. P., & Waters, K. E. (2013). A review of the beneficiation of rare earth element hearing minerals. Minerals Engineering, 41, 97–114.
  • Kim, R., & Cho, H. C. (2013). Unpublished manuscript.
  • Kim, R., Cho, H. C., & Han, K. N. (2014a). Behavior of anions in association with metal ions under hydrometallurgical environments: Part I – OH- effect on various cations. Minerals & Metallurgical Processing, 31, 34–39.
  • Kim, R., Cho, H. C., & Han, K. N. (2014b). Behavior of anions in association with metal ions under hydrometallurgical environments: Part II – Effects of Cl− , Br− , I−  and CN− . Minerals & Metallurgical Processing, 31, 40–47.
  • Kim, S. J., Han, C., Lee, J. Y., Kim, S. D., Yoon, H. S., & Kim, J. S. (2001). Separation characteristics of heavy rare earth elements (Gd, Tb, Dy, Ho) by extraction chromatography. Journal of the Korean Institute of Resources Recycling, 38, 257–264.
  • Kondo, K., Ouri, M., & Matsumoto, M. (2013). Novel separation of samarium, europium and gadolinium using a column packed with microcapsules containing 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester. Chemical Engineering Transactions, 32, 919–924.
  • Kubata, F., Goto, M., & Nakashio, F. (1993). Extraction of rare earth metals with 2-ethylhexyl phosphonic acid mono-2-ethlhexyl esters in the presence of dietylenetriamine pentaacetic acid in aqueous phase. Solvent Extraction and Ion Exchange, 11, 437–453.
  • Kul, M., Topkaya, Y., & Karakaya, I. (2008). Rare earth double sulphates from preconcentrated bastnasite. Hydrometallurgy, 93, 129–135.
  • Li, W., Wang, X., Zhang, H., Meng, S., & Li, D. (2007). Solvent extraction of lanthanides and yttrium from nitrate medium with Cyanex 925 in heptanes. Journal of Chemical Technology and Biotechnology, 82, 376–381.
  • Liao, W., Yu, G., & Li, D. (2001). Solvent extraction of cerium and fluorine from sulphuric acid leaching of bastnasite by Cyanex 923. Solvent Extraction and Ion Exchange, 19, 243–259.
  • Lide, D. R. (1987). Handbook of chemistry and physics, 1987–1988. Boca Raton, FL: CRC Press.
  • Martell, E. A., & Smith, R. M. (1982). Critical stability constants, 1974–1982 (Vol. 4). New York, NY: Plenum Press.
  • Mason, G. W., Bilobron, I., & Peppard, D. F. (1978). Extraction of U(VI), Th(IV), Am(III) and Eu(III) by bis para-octyl phosphoric acid in benzene diluents. Journal of Inorganic and Nuclear Chemistry, 40, 1807–1810.
  • Migdiscov, A., Williams-Jones, A. E., & Wagner, T. (2009). An experimental study of the solubility and speciation of the rare earth elements (III) in fluoride- and chloride-bearing aqueous solutions at temperatures up to 300°C. Geochimica et Cosmochimica Acta, 73, 7087–7109.
  • Moldoveanu, G. A., & Papangelakis, V. G. (2012). Recovery of rare earth elements adsorbed on clay minerals: Desorption mechanism. Hydrometallurgy, 117–118, 71–78.
  • Moldoveanu, G. A., & Papangelakis, V. G. (2013). Recovery of rare earth elements adsorbed on clay minerals: II. Leaching with ammonium sulfate. Hydrometallurgy, 131–132, 158–166.
  • Morais, C. A., & Ciminelli, V. S. T. (2001). Recovery of europium by chemical reduction of a commercial solution of europium and gadolinium chlorides. Hydrometallurgy, 60, 247–253.
  • Morais, C. A., & Ciminelli, V. S. T. (2004). Process development for the recovery of high-grade lanthanium by solvent extraction. Hydrometallurgy, 73, 237–244.
  • Park, H. K., Lee, J. Y., Cho, S. W., & Kim, J. S. (2012). Overview on the technologies for extraction of rare earth metals. Journal of the Korean Institute of Resources Recycling, 21, 74–83.
  • Peppard, D. F., Driscoll, W. J., Siromen, S. J., & Mason, G. W. (1957). Fractional extraction of the lanthanides as their di-alkyl orthophosphates. Journal of Inorganic and Nuclear Chemistry, 4, 334–343.
  • Pourbaix, M. (1974). Atlas of electrochemical equilibria. Houston, TX: National Association of Corrosion Engineers.
  • Pradip, P., & Fuerstenau, D. W. (2013). Design and development of novel flotation reagents for the beneficiation of Mountain Pass rare-earth ore. Minerals and Metallurgical Processing, 30(1), 1–9.
  • Pradip, P., & Fuerstenau, D. W. (1991). The role of inorganic and organic reagents in the flotation separation of rare-earth ores. International Journal of Mineral Processing, 32, 1–22.
  • Pradip, P., Li, C. H., & Fuerstenau, D. W. (2013). The synthesis and characterization of rare-earth fluorocarbonates. KONA Powder and Particle Journal, 30, 193–199.
  • Reddy, M. L. P., Bosco Bharathi, J. R., Peter, S., & Ramamohan, T. R. (1999). Synergistic extraction of rare earths with bis(2,4,4-trimethyl pentyl)dithiophosphinic acid and trialkyl phosphine oxide. Talanta, 50, 79–85.
  • Reddy, B. R., Kumar, B. N., & Radhika, S. (2009). Solid–liquid extraction of terbium from phosphoric acid medium using bifunctional phosphonic acid resin, Tulsion CH-96. Solvent Extraction and Ion Exchange, 27, 695–711.
  • Ren, J., Lu, S., Song, S., & Niu, J. (1997). A new collector for rare-earth mineral flotation. Minerals Engineering, 10, 1395–1404.
  • Ren, J., Song, S., Lopez-Valdivieso, A., & Lu, S. (2000). Selective flotation of bastnasite from monazite in rare-earth concentrates using potassium alum as depressant. International Journal of Mineral Processing, 59, 237–245.
  • Rice, C., & Stone, C. A. (1962). Amines in liquid–liquid extraction of rare earth elements. (Report No. BM-RI-5923)Reno, NV: Bureau of Mines, Reno Metallurgy Research Center.
  • Ritcey, G. M., & Ashbrook, A. W. (1984). Solvent extraction: Principles and applications to process metallurgy. Part IAmsterdam: Elsevier.
  • Rydberg, J., Cox, M., Musikas, C., & Choppin, G. R. (2004). Solvent extraction principles and practice. New York, NY: Marcel Dekker.
  • Sawaji, M., Yamashita, H., & Markawa, T. (1992). Flotation of rare-earth ions with octadecyliminobis methylenebiphosphonic acid. Analytical Sciences, 8, 247–250.
  • Speddin, F. H., & Jaffe, G. S. (1953). Conductances, solubilities and ionization constants of some rare earth sulfates in aqueous solutions at 25°C. Institute for Atomic Research and Department of Chemistry, Iow State College, 76, 882–884.
  • Teixeria da Silva, F., Ogawawara, T., Barbosa, J. P., & Monheimius, A. J. (1997). Extraction of yttrium from a Brazilian xenotime concentrate by sulphation and water-leaching. IMM Transactions Section C, 106, C43–C46.
  • Tian, J., Yin, J., Chi, R., Rao, G., Jiang, M., & Ouyang, K. (2010). Kinetics of leaching rare earth from the weathered crust elution-deposited rare earth ores with ammonium sulfate solution. Hydrometallurgy, 101, 166–170.
  • Vijayalakshmi, R., Mishra, S. L., Singh, H., & Gupta, C. K. (2001). Processing of xenotime concentrate by sulphuric acid digestion and selective thorium precipitation for separation of rare earths. Hydrometallurgy, 61, 75–80.
  • Xie, P., Zhang, T. A., Dreisinger, D., & Doyle, F. (2014). A critical review on solvent extraction of rare earths from aqueous solutions. Minerals Engineering, 56, 10–28.
  • Yan, C., Jia, J., Liao, C., Wu, S., & Xu, G. (2006). Rare earth separation in China. Tsinghua Science and Technology, 11, 241–247.
  • Yoon, H. S., Kim, S. D., Kim, C. J., Park, H. K., & Kim, J. S. (1997). A study on the decomposition and leaching o bastnasite with acid and base. Journal of the Korean Institute of Resources Recycling, 34, 524–530.
  • Yoon, H. S., Kim, C. J., Lee, J. Y., Kim, S. D., & Kim, J. S. (2003). Separation of cerium from sulfuric acid-leached solution of bastnasite. Journal of the Korean Society for Geosystem Engineering, 40, 395–401.
  • Zheng, D., Gray, N. B., & Stevens, D. W. (1991). Comparison of naphthenic acid, versatic acid, and D2EHPA for the separation of rare earths. Solvent Extraction and Ion Exchange, 9, 85–102.

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