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2017 | OriginalPaper | Chapter

CFB Alumina Calciners—New and Future Generation Opportunities for Green Field Refineries

Authors : Linus Perander, Alessio Scarsella, Edgar Gasafi, Hans-Werner Schmidt

Published in: Light Metals 2017

Publisher: Springer International Publishing

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Abstract

The latest CFB Calciners were installed in green field Alumina Refineries. Because of the pressure of cost reduction, a low capital expenditure needs to be achieved. At the same time, an outstanding performance is expected regarding energy consumption, product quality and availability. It is obvious that these contradictory demands are running into a conflict, if the conventional technology is only reproduced. New developments are required to achieve these challenging market demands. This paper describes how solutions were developed, proven and tested and expands on possible future improvements. Examples of new developments are described. Further, it is shown how these targets are achieved with new large calciners installed in a new green field alumina refinery. These new features are considering a steady continuous operation. At the same time product quality and energy consumption are improved.

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Literature
1.
go back to reference L. Reh, H.W. Schmidt, G. Daradimos, V. Petersen, Preprints Institute of Energy Conference, Fluidized Combustion: Systems and Applications (1980), VI-2 L. Reh, H.W. Schmidt, G. Daradimos, V. Petersen, Preprints Institute of Energy Conference, Fluidized Combustion: Systems and Applications (1980), VI-2
2.
go back to reference L. Reh, J. Ernst, H.W. Schmidt, K.H. Rosenthal, Aluminium 47(11), 681–685 L. Reh, J. Ernst, H.W. Schmidt, K.H. Rosenthal, Aluminium 47(11), 681–685
3.
go back to reference A. Squires, Origins of the fast fluid bed, Advances in Chemical Engineering, vol 20 Fast Fluidization ed. by M. Kwauk (Academic Press, 1994), p 4–35 A. Squires, Origins of the fast fluid bed, Advances in Chemical Engineering, vol 20 Fast Fluidization ed. by M. Kwauk (Academic Press, 1994), p 4–35
4.
go back to reference E. Hugi, L. Reh, Design of Cyclones with High Solids Loadings for Circulating Fludized Bed Reactors (Research Activities, Institute of Process Engineering ETH Zürich, 1997), p. 39 E. Hugi, L. Reh, Design of Cyclones with High Solids Loadings for Circulating Fludized Bed Reactors (Research Activities, Institute of Process Engineering ETH Zürich, 1997), p. 39
5.
go back to reference H.W. Schmidt, H. Beisswenger, F. Kaempf, Feasibility of fluid bed calciner process in view of changing demands in the alumina market. J. Met. 32(2) (1980) H.W. Schmidt, H. Beisswenger, F. Kaempf, Feasibility of fluid bed calciner process in view of changing demands in the alumina market. J. Met. 32(2) (1980)
6.
go back to reference L. Perander, A. Lalla, C. Klett, B. Reeb, B. Petersen, M. Missalla, E. Guhl, Application of optimized energy efficient calcination configuration to AOS Stade CFB calciners, in Proceedings of the 9th Alumina Quality Workshop (2012) L. Perander, A. Lalla, C. Klett, B. Reeb, B. Petersen, M. Missalla, E. Guhl, Application of optimized energy efficient calcination configuration to AOS Stade CFB calciners, in Proceedings of the 9th Alumina Quality Workshop (2012)
7.
go back to reference A. Scarsella, S. Noack, E. Gasafi, C. Klett, A. Koschnick, Energy in alumina refining, setting new limits, in TMS Light Metals Proceedings, 2015, pp. 131–136 A. Scarsella, S. Noack, E. Gasafi, C. Klett, A. Koschnick, Energy in alumina refining, setting new limits, in TMS Light Metals Proceedings, 2015, pp. 131–136
8.
go back to reference H.-W. Schmidt, W. Stockhausen, A. Silberberg, Alumina Calcination with the Advanced Circulating Fluid Bed Technology: A Design with Increased Efficiency Combined with Operating Flexibility (TMS Light Metals, Warrendale, Pennsylvania, 1996), pp. 81–87 H.-W. Schmidt, W. Stockhausen, A. Silberberg, Alumina Calcination with the Advanced Circulating Fluid Bed Technology: A Design with Increased Efficiency Combined with Operating Flexibility (TMS Light Metals, Warrendale, Pennsylvania, 1996), pp. 81–87
9.
go back to reference M. Missalla, R. Bligh, M. Stroeder, C. Klett, Design Developments for Fast Ramp-Up and Easy Operation of New Large Calciners (TMS Light Metals, Warrendale, Pennsylvania, 2007), pp. 79–86 M. Missalla, R. Bligh, M. Stroeder, C. Klett, Design Developments for Fast Ramp-Up and Easy Operation of New Large Calciners (TMS Light Metals, Warrendale, Pennsylvania, 2007), pp. 79–86
10.
go back to reference M. Missalla, J. Jarzembowski, R. Bligh, H.-W. Schmidt, Increased Availability and Optimization Of Calciner Performance Due To Automation (TMS Light Metals, Warrendale, Pennsylvania, 2009), pp. 241–246 M. Missalla, J. Jarzembowski, R. Bligh, H.-W. Schmidt, Increased Availability and Optimization Of Calciner Performance Due To Automation (TMS Light Metals, Warrendale, Pennsylvania, 2009), pp. 241–246
11.
go back to reference P. Hiltunen, R. Bligh, C. Klett, M. Missalla, H.-W. Schmidt, How to Achieve High Availability with Large Calciners and Avoid Unforeseen Downtime (TMS Light Metals, Warrendale, Pennsylvania, 2008), pp. 63–68 P. Hiltunen, R. Bligh, C. Klett, M. Missalla, H.-W. Schmidt, How to Achieve High Availability with Large Calciners and Avoid Unforeseen Downtime (TMS Light Metals, Warrendale, Pennsylvania, 2008), pp. 63–68
12.
go back to reference C. Klett, M. Missalla, R. Bligh, Improvement of Product Quality in Circulating Fluidized Bed (TMS Light Metals, 2010) C. Klett, M. Missalla, R. Bligh, Improvement of Product Quality in Circulating Fluidized Bed (TMS Light Metals, 2010)
13.
go back to reference L. Reh, Fluidized bed processing. Chem. Eng. Prog. 67(2), 58–63 (1971) L. Reh, Fluidized bed processing. Chem. Eng. Prog. 67(2), 58–63 (1971)
14.
go back to reference D.J. Brodie, H.-W. Schmidt, Custom design fluid BEd calciner for Nabalco Pty. Ltd, in Proceedings of the 5th International Alumina Quality Workshop, Bunbury, Australia (1999) D.J. Brodie, H.-W. Schmidt, Custom design fluid BEd calciner for Nabalco Pty. Ltd, in Proceedings of the 5th International Alumina Quality Workshop, Bunbury, Australia (1999)
15.
go back to reference Y. Yetmen, H.-W. Schmidt, Large units for calcination plants with improved technology, in International Conference on New Development in Metallurgical Process Technology Proceedings VDEM (1999), pp. 369–375 Y. Yetmen, H.-W. Schmidt, Large units for calcination plants with improved technology, in International Conference on New Development in Metallurgical Process Technology Proceedings VDEM (1999), pp. 369–375
16.
go back to reference H.W. Schmidt, Advanced circulating fluid bed technology for alumina calcination, in Proceedings of 6th International Conference Circulating Fluidized Beds (1999), pp. 587–592 H.W. Schmidt, Advanced circulating fluid bed technology for alumina calcination, in Proceedings of 6th International Conference Circulating Fluidized Beds (1999), pp. 587–592
17.
go back to reference C. Klett, L. Perander, Alumina Calcination—A Mature Technology under Review from Supplier Perspective (TMS Light Metals, 2015) C. Klett, L. Perander, Alumina Calcination—A Mature Technology under Review from Supplier Perspective (TMS Light Metals, 2015)
Metadata
Title
CFB Alumina Calciners—New and Future Generation Opportunities for Green Field Refineries
Authors
Linus Perander
Alessio Scarsella
Edgar Gasafi
Hans-Werner Schmidt
Copyright Year
2017
DOI
https://doi.org/10.1007/978-3-319-51541-0_1

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