TEXNOGEN ERITMALARDAN NOYOB METALLARNI AJRATIB OLISH IMKONIYATLARINI TADQIQ ETISH

Maqolaning Asosiy Qismi

Hojiyev, Sh.T.
Karshiboyev, Sh.B.
Xudoymuratov, Sh.J.
Mutalibxonov, S.S.

Annotatsiya

Ushbu tadqiqotda “Olmaliq KMK” AJ Mis eritish zavodida texnologik gazlarni yuvish natijasida hosil bo‘lgan texnogen eritmalardan disprosiy (Dy), molibden (Mo) va tellur (Te) kabi noyob metallarni selektiv ajratib olish imkoniyatlari termodinamik asosda baholandi. Har bir metall uchun potensial–pH (E–pH) diagrammalari FactSage dasturi yordamida shakllantirildi va barqaror fazalar aniqlandi. Tahlillar Dy ni ishqoriy muhitda (pH>7,5) Dy₂O₃ shaklida, Te ni oksidlovchi neytral sharoitda (pH=5–8, E=0,5–0,7 V) TeO₂ ko‘rinishida va Mo ni pH=5–9 oralig‘ida (E=0,0–0,5 V) MoO₂ sifatida ajratish mumkinligini ko‘rsatdi. Har bir element uchun cho‘kma faza xususiyatlari va raqobatdosh ionlarning ta’siri o‘rganilib, selektiv ajratish uchun optimal sharoitlar belgilandi. Xususan, niqoblovchi reagentlar (EDTA, sitrat) yordamida Dy ning selektivligi oshirilishi, oksidlovchi kuchni boshqarish orqali Te ni birinchi bosqichda ajratish, hamda fazaviy farqlardan foydalanib Mo ni boshqa metallar fonida cho‘ktirish mumkinligi asoslab berildi. Tadqiqot natijalari texnogen eritmalardan iqtisodiy jihatdan ahamiyatli komponentlarni samarali ajratib olish va chiqindisiz texnologiyalarni ishlab chiqish yo‘nalishida muhim ahamiyat kasb etadi.

Yuklab olishlar

Yuklab olish ma’lumotlari hali mavjud emas.

Maqola Tafsilotlari

Bo‘lim

Kon-metallurgiya va ishlab chiqarish sanoati

Iqtibos keltirish tartibi

Hojiyev, S. T., Karshiboyev, S. B., Xudoymuratov, S. J., & Mutalibxonov, S. S. (2025). TEXNOGEN ERITMALARDAN NOYOB METALLARNI AJRATIB OLISH IMKONIYATLARINI TADQIQ ETISH. Sanoatda Raqamli Texnologiyalar, 3(3), 27-33. https://doi.org/10.70769/3030-3214.SRT.3.3.2025.9

Adabiyotlar ro‘yxati

1. Khojiev, S.T. Processing of copper slag using waste tires // Metallurgist. – 2025. – T. 68. – № 8. – P. 1-10. DOI: https://doi.org/10.1007/s11015-025-01874-y

2. Hou Y., Yu J., Zheng D., Xu J., Ma G., Khojiev S., Kadirov N. Preparation and chromatic performance of black ceramic tiles from chromium slag, copper slag and silicon manganese slag // Journal of Ceramic Processing Research. – 2025. – T. 26. – № 1. – P. 139 - 147.

3. Kholikulov D., Khojiev Sh., Khaydaraliev Kh., Boltayev O., Khujayev T., Abdiev O., Yusupov A. Application of ozone for the treatment of process solutions and wastewater in copper production // International Journal of Mechatronics and Applied Mechanics. – 2025. – T. 1. – № 19. – P. 193-197.

4. Zhuang, M., Zhang, H., Li, X., Zheng, S., Li, L. An innovative hybrid hydrometallurgical approach for precious metals recovery // Journal of Environmental Management. – 2022. – Vol. 311. – Article 114780. – DOI: 10.1016/j.jenvman.2022.114780. DOI: https://doi.org/10.1016/j.jenvman.2022.114780

5. Bai, L., Lv, J., Peng, S., Yu, H., Xu, J., Wang, X. Selective extraction of precious metals in the polar aprotic solvent // Waste Management. – 2022. – Vol. 145. – P. 244–251. – DOI: 10.1016/j.wasman.2022.04.027. DOI: https://doi.org/10.1016/j.wasman.2022.04.027

6. Wenda, A., Wenda, D. Solvent extraction as a method of recovery and separation of platinum group metals // Materials. – 2023. – Vol. 16, № 12. – Article 4208. – DOI: 10.3390/ma16124208. DOI: https://doi.org/10.3390/ma16134681

7. Dvořák, M., Kukurugya, F., Orac, D. Precipitation of precious metals concentrates from post-elution solutions from ion-exchange processes // Minerals. – 2024. – Vol. 14, № 6. – Article 625. – DOI: 10.3390/min14060625. DOI: https://doi.org/10.3390/min14060625

8. Lee, J.-C., Lee, K.-S., Kim, S.-K. Ionic liquids-assisted solvent extraction of precious metals from chloride solutions // Solvent Extraction and Ion Exchange. – 2022. – Vol. 40, № 5. – P. 463–478. – DOI: 10.1080/07366299.2022.2091458.

9. Esposito, G., Cimini, S., De Michelis, I., Vegliò, F. Optimization of sustainable processes for the extraction of precious metals from WEEE // Chemical Engineering Transactions. – 2024. – Vol. 111. – P. 607–612. – DOI: 10.3303/CET2411102.

10. Khojiev Sh.T., Toshpulatov A.A., Kenjaeva S.A., Khudoymuratov Sh.J. Investigating the exothermic oxidation of molybdenum dioxide: thermodynamic insights and reaction dynamics // “Kimyo sanoatining dolzarb muammolari, innovatsion yechimlari va istiqbollari” nomli xalqaro ilmiy-amaliy anjumani to‘plami, Olmaliq, 1-2 noyabr, 2024 y. S. 290-291.

Xuddi shu muallif(lar)ning eng ko‘p o‘qilgan maqolalari