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Production of High-Purity Potassium by Vacuum Distillation with Dephlegmation

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Abstract

A procedure was developed for evaluating the efficiency of substance purification by vacuum distillation with vapor dephlegmation in a heated condenser. A technology and apparatus are proposed for obtaining high-purity potassium by this method. The potassium quality is assessed using a set of chemical and physical techniques.

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REFERENCES

  1. US Patent 3 243 280.

  2. US Patent 4 721 525.

  3. Foster, H.J. and Meier, P.H.E., J. Res. Nat. Bur. Stand., 1967, vol. A71, no. 2, pp. 127-132.

    Google Scholar 

  4. Lokshin, E.P. and Ignat'ev, O.S., Teplofiz. Vys. Temp., 1971, vol. 9, no. 1, pp. 94-100.

    Google Scholar 

  5. USSR Inventor's Certificate no. 389 166.

  6. Borgstedt, H.U. and Mathews, Ch.K., Applied Chemistry of the Alkali Metals, New York: Plenum, 1987.

    Google Scholar 

  7. Zaretskii, S.A., Busse-Machukas, V.B., and Malyusov, V.A., Sb. Izobr. Ratspredl., NIITEKhIM (Cherkassy), 1960, no. 1, p. 14.

  8. Lokshin, E.P., Zh. Prikl. Khim., 1996, vol. 69, no. 4, pp. 555-561.

    Google Scholar 

  9. Lokshin, E.P., Izv. Akad. Nauk SSSR, Metally, 1987, no. 1, pp. 12-17.

  10. Gel'perin, N.I., Distillyatsiya i rektifikatsiya (Distillation and Rectification), Moscow: Goskhimizdat, 1947, vol. 1.

    Google Scholar 

  11. Shpil'rain, E.E., Yakimovich, K.A., Totskii, E.E., et al., Teplofizicheskie svoistva shchelochnykh metallov (Thermal and Physical Properties of Alkali Metals), Moscow: Izd. Standartov, 1970.

    Google Scholar 

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Lokshin, E.P. Production of High-Purity Potassium by Vacuum Distillation with Dephlegmation. Russian Journal of Applied Chemistry 74, 1069–1075 (2001). https://doi.org/10.1023/A:1013034010539

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  • DOI: https://doi.org/10.1023/A:1013034010539

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