Modern iron ore processing: challenges and solutions from ALLMINERAL

DOI: https://doi.org/10.30686/1609-9192-2022-3-84-88
Читать на русскоя языкеA.V. Lebedok1, L. Markworth2
1 Hazemag Allmineral LLC, Shchelkovo, Russian Federation
2 Allmineral Aufbereitungstechnik GmbH & Co. KG, Dusseldorf, Germany

Russian Mining Industry №3 / 2022 р. 84-88

Abstract: This article describes current technologies and their application to various types of iron ores characterized with different material composition. The data presented demonstrate specific advantages of the Alljig jigging machine used in iron ore processing due to the precise separation with high density as well as the ease and low cost of operation. The Allflux hydroclassification technology ensures high output and yields three products. The Allgauss high intensity magnetic separators for slightly magnetic particles offer high throughput rates combined with unparalleled process flexibility and two-stage processing in a single plant. The Allflot pneumatic ejector flotation chambers can half the equipment footprint of the processing plant, while increasing the recovery of fine particles by reverse flotation. Technological performance indicators of the ArcelorMittal jigging machines are provided (CIS).

Keywords: iron ore processing, hematite, magnetite, jigging, hydroclassification of slurry, Wet High Intensity Magnetic Separation (WHIMS), reverse flotation, smart X-ray grading

For citation: Lebedok A.V., Markworth L. Contemporary iron ore processing: challenges and solutions from ALLMINERAL. Russian Mining Industry. 2022;(3):84–88. https://doi.org/10.30686/1609-9192-2022-3-84-88


Article info

Received: 14.05.2022

Revised: 07.06.2022

Accepted: 08.06.2022


Information about the authors

Artem V. Lebedok – Director General, Hazemag Allmineral LLC, Shchelkovo, Russian Federation; e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

Lutz Markworth – Director of Technology Sales in Russia and CIS, Allmineral Aufbereitungstechnik GmbH & Co. KG, Dusseldorf, Germany


References

1. Samylin N.A., Zolotko A.A., Pochinok V.V. Jigging. Moscow: Nedra; 1976. 319 p. (In Russ.)

2. Dunne R.C., Komar Kawatra S., Young C.A. (eds). SME Mineral Processing & Extractive Metallurgy Handbook. Society for Mining, Metallurgy, and Exploration; 2019. 792 р.

3. Liming Lu. (ed.). Iron ore: Mineralogy, processing and environmental sustainability. Hardcover; 2015. 666 p.

4. Bogdanov O.S. (ed.). Handbook on ore processing. Basic processes. 2nd ed. Moscow: Nedra; 1983. 382 p. (In Russ.) Available at: https://www.geokniga.org/books/1742?

5. Sentyurin A.V. (ed.). Mining and iron ore processing. Moscow: Byuro NDT; 2017. 224 p. (In Russ.) Available at: https://www.metalloinvest.com/upload/iblock/ce4/dobycha-i-obogashchenie-zheleznykh-rud.pdf?ysclid=l44g8vjpxc&utm_source=yandex.ru&utm_medium=organic&utm_campaign=yandex.ru&utm_referrer=yandex.ru

6. Fuerstenau M.C., Jameson G.J., Yoon R.-H. (eds). Froth flotation: A century of innovation. Colorado, USA, SME Publ., 2007. 891 p.

7. Jungmann A., Reilard U.A. Investigations into pneumatic flotation of variuos raw and waste materials using the Allflot system. Aufbereitungs-Technik 1988; 8: 470-477

8. Lebedok A.V., Kurtukov A.S., Cheburashkin I.S., Markworth L. Efficiency Assessment of Allflot Pneumatic Flotation Machines in Beneficiation Slime Fraction of Old Tailings at Norilsk Processing Plant. Gornaya promyshlennost = Russian Mining Industry. 2021;(3):98– 104. (In Russ.) DOI 10.30686/1609-9192-2021-3-98-104.

9. Lebedok A., Markworth L. Processing of man-made mineral raw using high-efficiency technologies. Ratsional'noye osvoyeniye nedr. 2020;(1):69–71. (In Russ.) https://doi.org/10.26121/RON.2020.56.66.008

10. Silin, I., Huben, J., Wotruba, H., Ognyanova, A. Study on the Characterisation and Processing of Iron Ore after Grinding by HPGR. IMPC 2018 – 29th Int. Mineral Processing Congress (Moscow, 2018), Can. Inst. Mining, Metall. Petrol., 2019, pp. 2388–2397.