logo
calendar6 Aprel 2024
view34
Main language:Uzbek

EXPLORATION OF THE TECHNOLOGY OF URANIUM EXTRACTION FROM PRODUCTIVE SOLUTIONS WITH A HIGH CONTENT OF CHLORIDE IONS

Field of Science:
pdf

6610f1a7f15f4.pdf

PDF

ARTICLE ANNOTATION

quote
Currently, geotechnological methods of mining have become widespread in Uzbekistan and abroad, which have several serious advantages over the traditional labor-intensive mining method. Among them, geotechnologies of underground (in-situ) leaching of uranium, rhenium, copper, nickel, iron, zinc, aluminum, gold, etc. occupy a special place. Depending on the hydrogeological conditions of the ore body and the chemical composition of minerals, for each deposit prepared for uranium extraction by the in-situ leaching method, not only a thorough study of the reagent leaching scheme is required, but also a reasonable choice of technology for further processing of productive solutions. It is known that the presence of a significant amount of chloride ions, as a result of their competitive influence, suppresses the sorption of uranium from productive solutions and leads to a significant decrease in the capacity of resins. Therefore, the study of the technology of uranium extraction from sulfuric acid productive solutions with a high content of chloride ions is undoubtedly an urgent task.

AUTHORS

G.Tohirov

Navoiy davlat konchilik va texnologiyalari universiteti

Tags

# сорбция# десорбция# sorption# desorption# sorbsiya# uran# уран# uranium# productive solution# mahsuldor eritma# desorbsiya# продуктивный раствор

OTHER ARTICLES IN THIS JOURNAL

Rate Article

0
0 ratings
5
4
3
2
1

Article Identifiers

References

Ospanova G. Mining of Uranium in Kazakhstan / G. Ospanova, I. Mazalov, Z. Alybayev // Uranium, Mining and Hydrogeology. – 2008. – p. 60 – 66.

Lourenço, J. Uranium mining wastes: The use of the Fish Embryo Acute Toxicity Test (FET) test to evaluate toxicity and risk of environmental discharge / J. Lourenço, S. Marques, F.P. Carvalho, J. Oliveira, M. Malta, M. Santos, F. Gonçalves, R. Pereira, S. Mendo // Science of the Total Environment. – 2017, V. 605-606. – p. 391-404.

Tripathi R. M. Assessment of environmental radioactivity at uranium mining, processing and tailings management facility at Jadugura, India / R.M. Tripathi, S.K. Sahoo, V.N. Jha, A.H. Khan, V.N. Puranik // Applied Radiation and Isotopes. – 2008, V. 66. – p. 1666–1670.

Vandenhove H. Assessment of radiation exposure in the uranium mining and milling area of Mailuu Suu, Kyrgyzstan / H. Vandenhove, L. Sweek, D. Mallants, H. Vanmarcke, A. Aitkulov, O. Sadyrov, M. Savosin, B. Tolongutov, M. Mirzaev, J.J. Clerc, H. Quarch, A. Aitaliev // Journal of Environmental Radioactiv ity. – 2006, V. 88. – p. 118 - 139.

El-Nadi Y. A. Modified leaching and extraction of uranium from hydrous oxide cake of Egyptian monazite / Y.A. El-Nadi, J.A. Daoud, H.F. Aly // International Journal of Mineral Processing. – 2005, V. 76. – p. 101 – 110.