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Reducing Dust Emission During the Sintering of Iron Ores by Using the Energy of an Acoustic Field

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Metallurgist Aims and scope

One of the main sources of dust-bearing emissions in the metallurgical industry is the sintering machine. An acoustic field was formed during the initial stage of heat treatment of a sintering-machine charge by using an acoustic radiator in the form of a Hartmann whistle installed in the vacuum chambers of the machine. The acoustic field covers 15–20% of the sintering area and has an acoustic power of 1.0–1.2 kW/m2. Use of the field has increased the productivity of the sintering machine 3.2–8.3%, reduced the amount of carbon monoxide formed by 26.7–33.4%, and reduced the entrainment of dust by the gas by 29.2–36.2%. When an acoustic field with a power of 0.3–0.4 W/m3 is created inside the flue-gas collection main, dust emissions can be cut by at least 20–25% of the original value.

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References

  1. Yu. G. Yaroshenko, Ya. M. Gordon, and I. Yu. Khodorovskaya, Energy-Efficient and Low-Waste Technologies in Ferrous Metallurgy: Teach. Aid, UIPTs, Ekaterinburg (2012).

    Google Scholar 

  2. V. G. Sister and Yu. V. Martynov, Principles of Improving the Efficiency of Heat- and Mass-Transfer Processes, Izd. N. Bochkarevoi, Kaluga (1998).

    Google Scholar 

  3. I. M. Fedotkin, B. N. Zharik, and B. I. Pogorzhel’skii, Speeding Up Production Processes in the Food Industry, Tekhnika, Kiev (1984).

    Google Scholar 

  4. V. S. Shvydkii and M. G. Ladygichev, Cleaning of Gases: Handbook, Teploenergetik, Moscow (2005).

    Google Scholar 

  5. M. A. Promtov, Pulsed-Energy Machines and Equipment for Processing Substances: Teach. Aid, Mashinostroenie, Moscow (2004).

    Google Scholar 

  6. V. A. Chlenov and N. V. Mikhailov, The Fluidized Bed, Nauka, Moscow (1972).

    Google Scholar 

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Correspondence to V. I. Matyukhin.

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Translated from Metallurg, No. 4, pp. 26–30, April, 2016.

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Matyukhin, V.I., Yaroshenko, Y.G. & Matyukhin, O.V. Reducing Dust Emission During the Sintering of Iron Ores by Using the Energy of an Acoustic Field. Metallurgist 60, 368–373 (2016). https://doi.org/10.1007/s11015-016-0300-0

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  • DOI: https://doi.org/10.1007/s11015-016-0300-0

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