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Processing of Ancylite-Containing Raw Materials by Sorption Conversion

  • CHEMICAL METALLURGICAL PROCESSES OF ADVANCED PROCESSING OF ORES AND TECHNOGENIC AND SECONDARY RAW MATERIALS
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Abstract

Abstract—A technology is proposed to process ancylite-containing raw materials—ore or concentrate. The technology is based on their decomposition with 1 wt % HCl in the presence of a sulfonic cation-exchange resin in hydrogen form at a temperature of 20–50°C. The process flow diagram is given. The technology is characterized by low consumption of reagents and the absence of liquid waste.

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Notes

  1. Certificate of Attestation of Measurement Method No. 537/242-(01.00250)–2014 “Method for Determining the Contents of Rare-Earth Elements (Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu), sodium, potassium, magnesium, calcium, aluminum, titanium, iron, thorium, and uranium by inductively coupled plasma mass spectrometry.”

REFERENCES

  1. US Patent 2017/0028410 A1, 2017.

  2. Lokshin, V.P., Sorption conversion is a perspective method of processing of rare-earth raw materials, Tr. Kol’sk. Nauchn. Tsentra RAS. Khim. Materialoved., 2018, no. 2, part 1, pp. 154–159. https://doi.org/10.25702/KSC.23075252.2018.9.1.154159

  3. Lokshin, E.P., Tareeva, O.A., and Elizarova, I.P., Desorption of metals from sulphocationite by concentrated solutions of sodium salts, Khim. Prom-st. Segodnya, 2018, no. 2, pp. 31–36.

  4. Lokshin, E.P. and Tareeva, O.A., Hydrolytic precipitation of rare-earth metals from solutions of complex composition, Khim. Tekhnol., 2021, vol. 22, no. 4, pp. 168–175. https://doi.org/10.31044/1684-5811-2021-22-4-168-175

    Article  Google Scholar 

  5. Lokshin, E.P. and Tareeva, O.A., Technology of processing of monocyte concentrate, Khim. Tekhnol. 2020, vol. 21, no. 5, pp. 210–218. .https://doi.org/10.31044/1684-5811-2020-21-5-210-218

    Article  Google Scholar 

  6. Lokshin, E.P. and Tareeva, O.A.,Study of bastnaesite concentrate processing by method of sorption conversion, Khim. Tekhnol. 2019, vol. 20, no. 9, pp. 414–421. https://doi.org/10.31044/1684-5811-2019-20-9-414-421

    Article  Google Scholar 

  7. Gupta, C.K. and Krishnamurthy, N., Extractive Metallurgy of Rare Earths, Boca Raton, FL: CRC Press, 2005.

    Google Scholar 

  8. Lokshin, E.P., Tareeva, O.A., and Sedneva, T.A., Pererabotka apatitovogo kontsentrata metodom sorbtsionnoi konversii (Processing of Apatite Concentrate by the Sorption Conversion Method), Apatity: FiTs KNTs RAS, 2018. https://doi.org/10.25702/KSC978-5-91137-372-6

  9. Bykovskii, N.A., Shulaev, N.S., Ovsyannikova, I.V., and Zabirov, T.Z., Processing of containing TiF4, HF, and HCl waste from production of titanium goods, in Trudy nauchno-prakticheskoi konferentsii s mezhdunarodnym uchastiem i elementani shkoly molodykh uchenykh “Perspektivy razvitiya metallurgii i mashinostroeniya s ispol’zovaniem zavershennykh fundamental’nykh issledovanii i NIOKR (Proceedings of Scientific-Practical Conference with International Participation and Elements of Young Scientists’ School “Perspectives of Developing Metallurgy and Machine Manufacturing with Application of Completed Fundamental Studies and NIOKR”), Ekateriburg: UrO RAS, 2020, pp. 457–460.

  10. Sanitarnye pravila i normy SP-2.6.1.798–99. Obrashchenie s mineral’nym syr’em i materialami s povyshennym soderzhaniem prirodnykh radionuklidov (Sanitary Rules and Norms SP-2.6.1. 798–99. Handling Mineral Raw Materials and Materials with Increased Content of Natural Radionuclides), Moscow: Minzdrav Rossii, 2000.

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ACKNOWLEDGMENTS

We thank E.K. Kozlov, Cand. Sci. (Geol.–Mineral.), for providing samples of ancylite ore and G.V. Mitrofanov, Cand. Sci. (Eng.), for providing samples of ancylite concentrate.

Funding

This work was supported by ongoing institutional funding. No additional grants to carry out or direct this particular research were obtained.

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Correspondence to E. P. Lokshin.

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Translated by V. Glyanchenko

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Lokshin, E.P., Tareeva, O.A. Processing of Ancylite-Containing Raw Materials by Sorption Conversion. Theor Found Chem Eng 57, 1133–1140 (2023). https://doi.org/10.1134/S0040579523050160

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  • DOI: https://doi.org/10.1134/S0040579523050160

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