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Lime kiln control
After reading this article you will..
- learn the basic problems and challenges in the lime kiln control.
- learn the potential benefits of improved controls.
Process control and automation
- Introduction to process control and automation
- Development of process automation
- Fibre process automation
- Chemical recovery as a control object
- Advances in paper machine automation
- Paper machine as a dynamical system
- Tasks in paper machine control and management
- Control of stock flow concentration and quality
- Machine direction control
- Cross-directional control – The static optimisation
- Cross-directional control – Dynamics
- Cross-directional control – further aspects
- Controlling functional paper properties
- Managing grade chances in the paper machine
- Managing disturbances caused by broke and recovered solids
- Millwide systems
- Modelling and control methods
Authors & references
Authors:
Professor Emeritus Kauko Leiviskä, University of Oulu
References:
- Uronen, P. and Leiviskä, K. 1979.Modelling and control of the rotary lime kiln in the sulphate pulp industry. Report Number 116. Purdue Laboratory for Automatic Industrial Control. Purdue University. 131 p.
- Elsilä M., Leiviskä K., Nettamo K. and Pulkkinen T. 1979. Computer control of causticization and lime kiln area is possible, Pulp Paper 53(12):152–155, 159.
- Ostergaard, J. -J. 1993. Fuzzy control of cement kilns a retrospective summary. In: Zimmermann, H.-J. (ed.): Proceedings of EUFIT’93 – First European Congress on Intelligent Techniques and Soft Computing. Verlag Mainz, Aachen, pp. 552-562.
- Uronen, P., Leiviskä, K. and Sutinen, R. 1985. Economic analysis of computer control in the pulp and paper industry. Pulp & Paper Canada 86(8):T239-T242.
- Imeläinen, H., Loukiala M. and Launonen, U. 2005, Lime kiln optimisation: managing the inputs to stabilise the outcome. In: 59th Appita Conference. Auckland, New Zealand May 16–19. pp. 495–500.
- Hagemoen, S.W. 1993. An expert system application for lime kiln automation. Conference Record of 1993 Annual Pulp and Paper Industry Technical Conference, Hyannis, MA, USA.
- Barreto, A. 1997. Lime kiln hybrid control system. IEEE Industry Applications Society Dynamic Modeling Control Applications for Industry Workshop, Vancouver, BC, Canada.
- Castro, A. and Figueiredo, L. 2011. Optimization of lime kilns based on strategies of advanced process control – case study Cenibra. 5th International Colloquium on Eucalyptus Pulp, May 9-12, 2011. Porto Seguro, Bahia, Brazil.
- Järvensivu, M., Jämsä-Jounela, S.L. and Saari, K. 1999. Intelligent control system of the lime kiln. IFAC 14th Triennial World Congress, Beijing, P.R. China.
- Smith, D.B. and Aggarwal, P. 1998. Advanced lime kiln control: Operating results from a mill installation. In: Proc. Tappi Process Control, Electrical & Information Conference). Tappi Press, Atlanta, USA, pp. 347–353.
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Exercises
This page has been updated 15.11.2020