The return of the dispersed metal waste into production
https://doi.org/10.21122/1683-6065-2019-1-45-48
Abstract
The article presents an alternative method of recycling of dispersed metal waste, based on a continuous solid-liquid-phase process, implemented in rotary tilting furnaces (RTF). The new proposed method of recycling allows processing wastes with almost any composition and state from metal to oxide and multicomponent wastes (shavings, fine scrap, mill scale, aspiration dust, sludge, etc.). The wastes can be even contaminated with moisture, oil, and organic impurities. The method developed does not require preliminary preparation of the initial materials (cleaning, homogenization, pelletizing, etc.). The finished products are ingots (pigs) for subsequent processing aiming the particular chemical composition or cast alloys of certain brend.
About the Authors
S. L RovinBelarus
Minsk, Belarus, 65, Nezavisimosti ave
A. S. Kalinichenko
Belarus
Minsk, Belarus, 65, Nezavisimosti ave
L. E. Rovin
Belarus
Gomel, Belarus, 48, Octyabrya ave
References
1. Bondarenko B. I., Shapovalov V. A., Garmash N. I. Teorija i tehnologija beskoksovoj metallurgii [Theory and technology of coke-free metallurgy]. Kiev, Naukova dumka Publ., 2003, 506 p.
2. Terletskiy S. V. O nekotoryh problemah pererabotki struzhki v sovremennyh dugovyh staleplavil’nyh pechah [On some problems of chips processing in modern arc steel-making furnaces]. Lit’e i metallurgija Foundry production and metallurgy, 2005, no. 3, pp. 76–78.
3. Vitjaz’ P. A. Kompleksnaja pererabotka metalloothodov metodom gorjachego briketirovanija [Integrated processing of metal waste by hot briquetting]. Poroshkovaja metallurgija Powder Metallurgy, 2009, Vyp. 32 pp. 41–59.
4. Rovin S. L. Recikling metalloothodov v rotacionnyh pechah [Recycling of metal waste in rotary kilns]. Minsk, BNTU Publ., 2015, 382 p.
5. Rovin S. L. Rovin L. E., Zharanov V. A. Dvizhenie gazov v rotacionnyh naklonjajushhihsja pechah [The movement of gases in rotary kilns]. Lit’e i metallurgija Foundry production and metallurgy, 2016, no. 3, pp. 11–19.
6. Rovin S. L., Rovin L. E., Zharanov V. A., Mazurov V. S. Dvizhenie i smeshivanie dispersnyh materialov v rotacionnyh pechah [Movement and mixing of dispersed materials in rotary kilns]. Lit’e i metallurgija Foundry production and metallurgy, 2017, no. 2, pp. 117–127.
Review
For citations:
Rovin S.L., Kalinichenko A.S., Rovin L.E. The return of the dispersed metal waste into production. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2019;(1):45-48. (In Russ.) https://doi.org/10.21122/1683-6065-2019-1-45-48