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THE RESEARCH OF PECULIARITIES OF NITROGEN OXIDES FORMING AT IRON ORE AGGLOMERATION

https://doi.org/10.17073/0368-0797-2016-4-232-236

Abstract

Decrease of NOx oxide emission at the iron ore sintering is able to reduce the negative anthropogenic impact on the environment and the population health. In the article the authors present the forming mechanism of NOx oxides at the iron ore agglomeration on the basis of experimental data. According to the results of experimental researches on a real sintering machine it has been established that not more than half of nitrogen comes in the form of NOx oxides, contained in a solid fuel. NOx content in process gases of sintering machines is directly proportional to the content of carbon monoxide. This dependence can be used with forecasting NOx oxide emission with sintering machines at mathematical modeling and technological calculations.

About the Authors

A. Yu. Petryshev
Ural Federal University named after the first President of Russia B. N. Yeltsin, Ekaterinburg, Russia
Russian Federation

Postgraduate of the Chair “Thermal Physics and Informatics in Metallurgy”



I. S. Bersenev
LLC “NPVP TOREKS”, Ekaterinburg, Russia
Russian Federation
Cand. Sci. (Eng.), Тeam Leader


B. A. Bokovikov
LLC “NPVP TOREKS”, Ekaterinburg, Russia
Russian Federation
Dr. Sci. (Eng.), Chief Specialist


Yu. G. Yaroshenko
Ural Federal University named after the first President of Russia B. N. Yeltsin, Ekaterinburg, Russia
Russian Federation

Dr. Sci. (Eng.), Professor of the Chair “Thermal Physics and Informatics in Metallurgy”



References

1. Yaroshenko Yu.G., Gordon Ya.M., Khodorovskaya I.Yu. Energoeffektivnye i resursosberegayushchie tekhnologii chernoi metallurgii: Ucheb. posobie [Power-efficient and resource-saving technologies of ferrous metallurgy: Manual]. Yaroshenko Yu.G. ed. Ekaterinburg: izd. OOO “UIPTs”, 2012, 670 p. (In Russ.).

2. Shvydkii V.S., Lodygichev M.G. Ochistka gazov: Spravochnoe izdanie [Gas cleaning: Reference book]. Moscow: Teploenergetik, 2002, 640 p. (In Russ.).

3. Sovetkin V.L., Karelov S.V., Voronov G.V., Sergeev V.A. Kontrol’ i zashchita atmosfery i gidrosfery v metallurgii: laboratornyi praktikum: Uchebn. posobie [Control and protection of atmosphere and hydrosphere in metallurgy: laboratory work: Manual]. Ekaterinburg: izd. UGTU-UPI, 2007, 166 p. (In Russ.).

4. Roslyakov P.V. Metody zashchity okruzhayushchei sredy: Uchebnik dlya vuzov [Methods of environmental protection: Textbook for universities]. Moscow: Izdatel’skii dom MEI, 2007, 336 p. (In Russ.).

5. Korotich V.I., Frolov Yu.A., Bezdezhskii G.N. Aglomeratsiya rudnykh materialov [Sintering of ore materials]. Ekaterinburg: izd. UGTU-UPI, 2003, 400 p. (In Russ.).

6. Warnatz J., Maas Ulrich, Dibble Robert W. Combustion. Physical and Chemical Fundamentals, Modeling and Simulation, Experiments, Pollutant Formation. Berlin: Springer, 2001, 378 p. (Russ.ed.: Warnatz J., Maas U., Dibble R. Gorenie. Fizicheskie i khimicheskie aspekty, modelirovanie, eksperimenty, obrazovanie zagryaznyayushchikh veshchestv. Moscow: Fizmatlit, 2006, 352 p.).

7. Butorina I.V., Tumanova P.V. Assessment of nitrogen oxide emission from reheating furnace. Stal’. 2015, no. 10, pp. 73–75. (In Russ.).

8. Khodakov Yu.S. Oksidy azota i teploenergetika. Problemy i resheniya [Nitrogen oxides and heat power engineering. Problems and solutions]. Moscow: OOO EST-M, 2001, 476 p. (In Russ.).

9. Zaitsev V.A., Kucherov A.A., Pyatina T.B., Kovalenko A.P. Cleaning of combustion gases of fuel-burning power plants. Khimicheskaya promyshlennost’. 1993, no. 3 (119), p. 39. (In Russ.).

10. Bersenev I.S., Petryshev A.Yu., Yaroshenko Yu.G. Formation mechanisms of nitrogen oxides at the iron ore sintering. Byull. Chernaya metallurgiya. 2015, no. 4 (1384), pp. 72–74. (In Russ.).

11. Ots A.A., Egorova D.M., Saar K.Yu. Investigation of formation of nitrogen oxides from nitrogen-containing fuel compounds and factors influencing this process. Teploenergetika. 1982, no. 12, рр. 15–18. (In Russ.).

12. Enyakin Yu.P., Kotler V.R., Babii V.I., Shtal’man S.G., Shcherbachenko S.I. Works of the all-union heat technology institute on the reduction of nitrogen oxides discharges by technological methods. Teploenergetika. 1991, no. 6, pp. 33–38. (In Russ.).

13. Ladygichev M.G., Chizhikova V.M., Lobanov V.M. etc. Syr’e dlya chernoi metallurgii: Spravochnoe izdanie: v 2-kh t. T. 1. Syr’evaya baza i proizvodstvo okuskovannogo syr’ya (syr’e, tekhnologii, oborudovanie) [Raw material for ferrous metallurgy: Reference book, vols 1–2. Vol. 1. Raw material base and the production of agglomerated raw materials (raw materials, technologies, equipment)]. Moscow: Mashinostroenie-1, 2001, 896 p. (In Russ.).

14. Baboshin V.M., Krichevtsov E.A., Abzalov V.M., Shchelokov Ya.M. Teplotekhnicheskie svoistva topliv i shikhtovykh materialov chernoi metallurgii: Spravochnik [Heat engineering properties of fuel and charge materials in ferrous metallurgy: Reference book]. Moscow: Metallurgiya, 1982, 150 p. (In Russ.).


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For citations:


Petryshev A.Yu., Bersenev I.S., Bokovikov B.A., Yaroshenko Yu.G. THE RESEARCH OF PECULIARITIES OF NITROGEN OXIDES FORMING AT IRON ORE AGGLOMERATION. Izvestiya. Ferrous Metallurgy. 2016;59(4):232-236. (In Russ.) https://doi.org/10.17073/0368-0797-2016-4-232-236

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ISSN 0368-0797 (Print)
ISSN 2410-2091 (Online)