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Gorniy vestnik Uzbekistana

Abstract

The article presents the results of experimental studies on the extraction of rare-earth element concentrates from impurities and natural radionuclides. As part of the research, a technology for cleaning concentrates has been developed, including the following operations: Experimental studies have shown the possibility of effective purification of rare-earth element concentrates from impurities and natural radionuclides by the extraction method.

First Page

13

Last Page

16

References

1. Rabinovich V. A. "A short chemical reference" / Rabinovich V. A. Khavin Z. Ya. - L .: Chemistry, 1991. 432 р. 2. Shestakov S. V. “Extraction and sorption in hydrometallurgy. Practical Technologist Advice ", 2019, St. Petersburg. 50 р. 3. Korovin S. S. “Rare and scattered elements. Chemistry and technology "/ Korovin S. S., Zimina G. V., Reznik A. M. et al. - M .:" MISIS ", 1996, Book 1. 461 р. 4. Under. ed. Bolshakova K. A. "Chemistry and technology of rare and scattered elements" / Shakhno I. V. Shevtsova Z. N. et al. - M .: "Higher school", 1976, Part 2. 369 р. 5. Sanitary rules and hygienic standards of the Republic of Uzbekistan "SanPiN No. 0193-06. Radiation safety standards (NRB-2006) and basic sanitary rules for ensuring radiation safety (OSPORB-2006) ", Tashkent, 2006.

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