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Current Physical Chemistry

Editor-in-Chief

ISSN (Print): 1877-9468
ISSN (Online): 1877-9476

Research Article

The Effect of Grain Size on Microwave Interaction of Magnetite Concentrate Mixed with Carbonized Biomass Waste

Author(s): Elif Aranci Öztürk*, Mustafa Boyrazli, Mehmet Deniz Turan and Murat Erdemoğlu

Volume 10, Issue 2, 2020

Page: [107 - 115] Pages: 9

DOI: 10.2174/1877946810666200129122341

Abstract

Aims: In this study, microwave interaction of magnetite ore concentrate which was mixed with carbonized biomass waste and divided into different grain sizes, was studied.

Materials and Methods: The mixture consisting of magnetite concentrate and carbonized product was pelletized by the addition of molasses and jelly as binders. The pellets prepared with various particle size powders were subjected to microwave treatment at different times.

Results: Temperature of the pellet produced with powders between -212 +150 μm grain sizes and -45 μm were measured as 837.5°C at 304th second and 945.9°C at 210th second respectively.

Conclusion: Although there was a large temperature difference between the core and the surface of the pellet, a high degree of metallization was observed in these samples.

Keywords: Carbonized biomass waste, cold bounded pellet, different grain sizes, magnetite ore concentrates, microwave interaction, temperature measurements.

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Graphical Abstract

[1]
Taheri, S.K. Direct reduction of iron ore in a rotary kiln. PhD Thesis, Department of Metallurgy, Brunel University: Great Britain, 1982.
[2]
Siemanond, K.; Cheawchanpattanagone, L.; Permpool, T.; Sirivat, A. Optimum processing conditions of iron nugget from low grade iron ore and coal sources. Miner. Process. Extr. Metall., 2015, 124(3), 184-190.
[http://dx.doi.org/10.1179/1743285515Y.0000000010]
[3]
Bostancı, B.; Arancı, Ö.E.; Boyrazlı, M.; Çevik, E.; Çizmecioğlu, Z. Use of biomass waste for iron nugget production from Magnetite concentrate; UDCS’19: Uluslararası Demir Çelik Sempozyumu (Fourth International Iron and Steel Symposium):. April; Karabuk,Turkey, 2019.
[4]
Uslu, T.; Atalay, Ü. Microwave Heating Characteristics and Microwave Assisted Magnetic Enhancement of Pyrite; IMCET: Turkey, 2003, pp. 397-400.
[5]
Ishizaki, K.; Nagata, K. Structure-property correlation in Al-Zn-Mg alloy cast developed through insitu microwave casting. Mater. Sci. Eng. A, 2007, 688, 532-544.
[6]
Eskibalcı, M.F. Cevher Hazırlama ve Zenginleştirmede Mikrodalga Enerjisinin Kullanılabilirliğinin Araştırılması. PhD Thesis, Istanbul University: Istabul, 2007.
[7]
Hayashi, M.; Yokoyama, Y.; Nagata, K. Effect of particle size and relative density on powdery Fe3O4 microwave heating. J. Microw. Power Electromagn. Energy, 2010, 44(4), 198-206.
[http://dx.doi.org/10.1080/08327823.2010.11689788 ] [PMID: 21721468]
[8]
Chandrasekaran, S.; Basak, T.; Srinivasan, R. Microwave heating characteristics of graphite based powder mixtures. Int. Commun. Heat Mass, 2013, 48, 22-27.
[http://dx.doi.org/10.1016/j.icheatmasstransfer.2013.09.008]
[9]
Crane, C.A.; Pantoya, M.L.; Weeks, B.L.; Saed, M. The effects of particle size on microwave heating of metal and metal oxide powders. Powder Technol., 2014, 256, 113-117.
[http://dx.doi.org/10.1016/j.powtec.2014.02.008]
[10]
Chandrasekaran, S.; Basak, T.; Ramanathan, S. Experimental and theoretical investigation on microwave melting of metals. J. Mater. Process. Technol., 2011, 211(3), 482-487.
[http://dx.doi.org/10.1016/j.jmatprotec.2010.11.001]
[11]
Xu, L.; Srinivasakannan, C.; Peng, J.; Guo, S.; Xia, H. Study on characteristics of microwave melting of copper powder. J. Alloys Compd., 2017, 701, 236-243.
[http://dx.doi.org/10.1016/j.jallcom.2017.01.097]
[12]
Mishra, R.R.; Sharma, A.K. A new in-situ casting technique using microwave energy at 2.45 GHz; Proceedings of the India International Science Festival (Young Scientists’ Meet, paper no. Design 58),, 2015, p. 1.
[13]
Mishra, R.R.; Sharma, A.K. On mechanism of in-situ microwave casting of aluminium alloy 7039 and cast microstructure. Mater. Des., 2016, 112, 97-106.
[http://dx.doi.org/10.1016/j.matdes.2016.09.041]
[14]
Mishra, R.R.; Sharma, A.K. Structure-property correlation in Al–Zn–Mg alloy cast developed through in situ microwave casting. Mater. Sci. Eng. A, 2017, 688, 532-544.
[http://dx.doi.org/10.1016/j.msea.2017.02.021]
[15]
Ertuğrul, O.; Park, H.S.; Onel, K.; Porada, M.W. Effect of particle size and heating rate in microwave sintering of 316L stainless steel. Powder Technol., 2014, 253, 703-709.
[http://dx.doi.org/10.1016/j.powtec.2013.12.043]
[16]
Anklekar, R.M.; Bauer, K.; Agrawal, D.K.; Roy, R. Improved mechanical properties and microstructural development of microwave sintered copper and nickel steel PM parts. Powder Metall., 2005, 48(1), 39-46.
[http://dx.doi.org/10.1179/003258905X37657]
[17]
Luo, J.; Hunyar, C.; Feher, L.; Link, G.; Thumm, M.; Pozzo, P. Potential advantages for millimeter-wave heating of powdered metals. Int. J. Infrared Millim. Waves, 2004, 25, 1271-1283.
[http://dx.doi.org/10.1023/B:IJIM.0000045137.68600.13]
[18]
Gamit, D.; Mishra, R.R.; Sharma, A.K. Joining of mild steel pipes using microwave hybrid heating at 2.45 GHz and joint characterization. J. Manuf. Process., 2017, 27, 158-168.
[http://dx.doi.org/10.1016/j.jmapro.2017.04.028]
[19]
Takayama, S.; Link, G.; Miksch, S.; Sato, M.; Ichikawa, J.; Thumm, M. Millimeter wave effects on sintering behaviour of metal powder compacts. Powder Metall., 2006, 49(3), 274-280.
[http://dx.doi.org/10.1179/174329006X110835]
[20]
Zafar, S.; Sharma, A.K. Abrasive and erosive wear behaviour of nanometric WC-12Co microwave clads. Wear, 2016, 346, 29-45.
[http://dx.doi.org/10.1016/j.wear.2015.11.003]
[21]
Arancı, Ö.E.; Boyrazlı, M. Effect of Processing Time on High Temperature Carbonization of Biomass Waste, ; ICACCHE,; 11-15 October;2017. Bosnia-Herzegovina Sarajevo, 2017.

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