RUX SAQLOVCHI YOYLI PO‘LAT ERITISH PECHI CHANGINING TAVSIFI VA QAYTA ISHLASH IMKONIYATLARI TAHLILI

Maqolaning Asosiy Qismi

Jalolov, B.A.
Mirzavaliyev, D.B.
Qarshiyev, H.K.
Kamalova, I.M.

Annotatsiya

Mazkur maqolada metallolom asosida po‘lat ishlab chiqarish jarayonida hosil bo‘ladigan yoyli po‘lat eritish pechi changining (YPEP) fizik-kimyoviy xususiyatlari hamda undan ruxni qayta tiklash imkoniyatlari o‘rganilgan. Tadqiqot obyekti sifatida “LI DA METAL TECHNOLOGY” MCHJ korxonasidan olingan chang namunalari tanlangan. Namunalarning kimyoviy tarkibi va morfologik xususiyatlari rentgen-fluoressent tahlil (XRF), energiya-dispersiv rentgen spektroskopiyasi (EDS/SEM) hamda lazerli zarracha o‘lchamini aniqlash usullari yordamida baholandi. Tadqiqot natijalariga ko‘ra, chang tarkibida temir oksidi va rux oksidi asosiy komponentlar bo‘lib, mos ravishda 40,7% va 15,2% ni tashkil etishi aniqlandi. Shuningdek, natriy, kalsiy, kremniy, kaliy, oltingugurt, marganets va qo‘rg‘oshin oksidlari ham sezilarli miqdorda mavjudligi qayd etildi. EDS tahlili temir, rux va kislorod elementlarining ustunligini tasdiqladi, zarrachalar o‘lchami tahlili esa changning mayda dispers tuzilishga ega ekanligini (D50=11,455 µm, D90=34,573 µm) ko‘rsatdi. Tarkibdagi rux miqdorining yuqoriligi ushbu chiqindini qimmatli ikkilamchi xomashyo sifatida qayta ishlash imkoniyatini ko‘rsatadi. Natijalar asosida ruxni ajratib olish uchun Vels pechi asosidagi pirometallurgik hamda sulfat kislotali eritish asosidagi gidrometallurgik texnologiyalar istiqbolli yo‘nalishlar sifatida tavsiya etildi. Olingan natijalar metallurgiya sanoatida xavfli chiqindilarni samarali boshqarish, qimmatli metallarni qayta tiklash va aylanma iqtisodiyot tamoyillarini rivojlantirish uchun ilmiy asos bo‘lib xizmat qiladi.

Yuklab olishlar

Yuklab olish ma’lumotlari hali mavjud emas.

Maqola Tafsilotlari

Bo‘lim

Kon-metallurgiya va ishlab chiqarish sanoati

Muallif biografiyalari

Jalolov, B.A., Olmaliq davlat texnika instituti

Doktorant, Olmaliq davlat texnika instituti, Olmaliq, O‘zbekiston

Mirzavaliyev, D.B., Olmaliq davlat texnika instituti

Xalqaro hamkorlik bo‘limi boshlig‘i, t.f.f.d. (PhD), Olmaliq davlat texnika instituti, Olmaliq, O‘zbekiston

Qarshiyev, H.K., Olmaliq davlat texnika instituti

Katta o‘qituvchi, Olmaliq davlat texnika instituti, Olmaliq, O‘zbekiston

Kamalova, I.M., Olmaliq davlat texnika instituti

Magistrant, Olmaliq davlat texnika instituti, Olmaliq, O‘zbekiston

Iqtibos keltirish tartibi

Jalolov, B. A., Mirzavaliyev, D. B., Qarshiyev, H. K., & Kamalova, I. M. (2026). RUX SAQLOVCHI YOYLI PO‘LAT ERITISH PECHI CHANGINING TAVSIFI VA QAYTA ISHLASH IMKONIYATLARI TAHLILI. Sanoatda Raqamli Texnologiyalar, 4(3). https://doi.org/10.70769/3030-3214.SRT.4.3.2026.1

Adabiyotlar ro‘yxati

[1] Колисниченко, В. (2025, June 12). Доля ЭДП в мировом производстве стали за 2024 год выросла до 29,1%. GMK Center. https://gmk.center/news/dolya-edp-v-mirovom-proizvodstve-stali-za-2024-god-vyrosla-do-29-1/

[2] Rizescu, C.-Z., Bacinschi, Z., Stoian, E.-V., & Poinescu, A.-A. (2010). Characterization of steel mill electric-arc furnace dust. Advances in Waste Management: Proceedings of the 5th WSEAS International Conference on Waste Management, Water Pollution, Air Pollution, Indoor Climate (WWAI'10), 139–143.

[3] Hamann, C., Piehl, P., Weingart, E., Stolle, D., Al-Sabbagh, D., Ostermann, M., Auer, G., & Adam, C. (2024). Selective removal of zinc and lead from electric arc furnace dust by chlorination–evaporation reactions. Journal of Hazardous Materials, 465, 133421. https://doi.org/10.1016/j.jhazmat.2023.133421 DOI: https://doi.org/10.1016/j.jhazmat.2023.133421

[4] Hernández Buitrago, L. J., Daza Prada, I., Amaral-Labat, G., Beneduce Neto, F., & Lenz e Silva, G. F. B. (2018). Microstructural, thermochemistry and mechanical evaluation of self-reducing pellets using electric arc furnace (EAF) dust containing zinc for Waelz process. Matéria (Rio de Janeiro), 23(2), e-12006. https://doi.org/10.1590/S1517-707620180002.0343 DOI: https://doi.org/10.1590/s1517-707620180002.0343

[5] Nair, A. T., Mathew, A., Archana, A. R., & Abdul Akbar, M. (2022). Use of hazardous electric arc furnace dust in the construction industry: A cleaner production approach. Journal of Cleaner Production, 377, 134282. https://doi.org/10.1016/j.jclepro.2022.134282 DOI: https://doi.org/10.1016/j.jclepro.2022.134282

[6] Самадов, А. У., Тошкодирова, Р. Э., & Жалолов, Б. А. (2024). Анализ цинксодержащей пыли, образующейся при производстве стали. Universum: технические науки, (3), 20–23. https://doi.org/10.32743/UniTech.2024.129.12.18967 DOI: https://doi.org/10.32743/UniTech.2024.129.12.18967

[7] Machado, J. G., Brehm, F. A., Moraes, C. A., Santos, C. A., Vilela, A. C., & Cunha, J. B. (2006). Chemical, physical, structural and morphological characterization of the electric arc furnace dust. Journal of Hazardous Materials, 136(3), 953–960. https://doi.org/10.1016/j.jhazmat.2006.01.044 DOI: https://doi.org/10.1016/j.jhazmat.2006.01.044

[8] Samadov, A. U., Jalolov, B. A., & Kamalova, I. M. (2025). Po‘lat eritish texnogen changlarining mikrostrukturaviy va elementar tarkibini TEM–EDS usullarida o‘rganish. International Journal of Advanced Technology and Natural Sciences, 6(2), 53–61.

[9] Al Jabri, M. J., Sangeetha, B. M., & Dwivedi, P. B. (2023). Optimized zinc recovery from electric arc furnace dust (EAFD): Hydrometallurgical process and characterization. Green Chemistry & Technology Letters, 9(1), 15–21. https://doi.org/10.18510/gctl.2023.912

[10] Huang, J., & Yang, X. (2024). Oxygen-assisted zinc recovery from electric arc furnace dust using magnesium chloride. International Journal of Minerals, Metallurgy and Materials, 31(10), 2300–2311. https://doi.org/10.1007/s12613-024-2837-4 DOI: https://doi.org/10.1007/s12613-024-2837-4

[11] Chairaksa-Fujimoto, R., Inoue, Y., Umeda, N., Itoh, S., & Nagasaka, T. (2015). New pyrometallurgical process of EAF dust treatment with CaO addition. International Journal of Minerals, Metallurgy and Materials, 22(8), 788–797. https://doi.org/10.1007/s12613-015-1135-6 DOI: https://doi.org/10.1007/s12613-015-1135-6

[12] Guézennec, A.-G., Huber, J.-C., Patisson, F., Sessiecq, P., Birat, J.-P., & Ablitzer, D. (2005). Dust formation in electric arc furnace: Birth of the particles. Powder Technology, 157(1–3), 2–11. https://doi.org/10.1016/j.powtec.2005.05.006 DOI: https://doi.org/10.1016/j.powtec.2005.05.006

[13] ZNO RECYCLE. (2024, September 11). Why pelletizing EAF dust for efficient recycling in the Waelz kiln process. https://znorecycle.com/pelletizing-eaf-dust-for-efficient-recycling-in-the-waelz-kiln-process/

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