Effect of Additives on the Performance of the Fire-Clay Refractory Bricks

Authors

  • M. A.G. Elngar Chemistry Department, Faculty of Science, Al-Azhar University. [Girls], Nasr City, Cairo, Egypt
  • F. M. Mohamed Central Metallurgical Research and Development Institute, CMRDI, Helwan, Egypt
  • G. Asrar Chemistry Department, Faculty of Science, Al-Azhar University. [Girls], Nasr City, Cairo, Egypt
  • C. M. Sharaby Chemistry Department, Faculty of Science, Al-Azhar University. [Girls], Nasr City, Cairo, Egypt
  • M. E.H. Shalabi Central Metallurgical Research and Development Institute, CMRDI, Helwan, Egypt

DOI:

https://doi.org/10.18321/ectj210

Abstract

This work studied the effect of additive materials – ceramic powder, bentonite, and clay-on the performance of fire-clay refractory bricks. The results showed that as the percentage of ceramic powder, clay, or bentonite increased up to 1.5%, shrinkage of the bricks decreased and density of the bricks increased while porosity and water absorption decreased and compressive strength increased.

References

1. Ahmed, Y. M. Z., Studying of Some Factors Affecting The Pelletization Of Mil Scale, Ph.D. Thesis, Ain Shams Univ., 1996.

2. ASM International Handbook Committee, 1991.

3. Carniglia, S. C., and Barna, G. L., Handbook of Industrial Refractories Technology, Principles, Types, Properties and Applications, Noyes Publications, New York, 1992.

4. El-Agamawi, Y., Inorganic Industrial Chemistry (II), Cairo University, Faculty of Engineering, 1974.

5. Garbers-Craig, A. M., J. S. Afr. Inst. Min. Metall. 108:491 (2008).

6. Hassan, S. B., Effect of silicon carbide on some refractory properties of Kankara clay, J. Appl. Sci. Eng. Tech. 5: 21(2005).

7. Shaw, K, Refractories and their uses, Applied Science publishers LTD, London, 1972.

8. Kingery, W. D., Bowen, H. K., and Uhlman, D. R. Introduction to Ceramics, 2nd edition, Wiley-Interscience, New
York, 1960.

9. Mayer, K., Pelletization of Iron Ores, Springer–Verlag, Berlin-Heidelberg, 1980.

10. Lee, W. E., and Moore, R. E., J. Am. Ceram. Soc. 81: 1385 (1998).

11. Elngar, M. A. G., Mohamed, F. M., El-Bohy, S. A. H., Sharaby, C. M., and Shalabi, M. E. H. Gornictwo I Geoinznieria 33: 49 (2009).

12. Wynnyckyj, J. R., and Fahidy T. Z., Metall. Trans. 5:991 (1974).

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Published

2010-04-12

How to Cite

Elngar, M. A., Mohamed, F. M., Asrar, G., Sharaby, C. M., & Shalabi, M. E. (2010). Effect of Additives on the Performance of the Fire-Clay Refractory Bricks. Eurasian Chemico-Technological Journal, 12(2), 171–179. https://doi.org/10.18321/ectj210

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Articles