Quality control in continuous digesters

Authors & references

Authors:

Professor Emeritus Kauko Leiviskä, University of Oulu

References:

1. Williamson, M. 2013. The next generation of online pulping & liquor analysis. ipw on-line.
2. Laitinen, M., Kemppainen, A., Backman, M.E. 1999. Midpoint Kappa Measurement – New Possibilities in Digester Control, 1999 Pulping Conference Proceedings.
3. Murtovaara, S., Juuso, E., Leiviskä, K., Sutinen, R., Lemmetti, A. 1999. Kappa number prediction based on cooking liquor measurements. In: Proceedings 6^th International Conference on New Available Technologies. The World Pulp and Paper Week. Stockholm, Sweden, June 1–4. SPCI. pp. 633–636.
4. Keinänen, P., Rinne, R., Poranen, T. 2002. New analysis methods for better digester management. African Pulp and Paper Week. Durban, South Africa, Oct. 8–11.
5. Hodges, R., Krishnagopalan, G.A. 1999. Near infrared spectroscopy for online white and black liquor composition analysis. In: TAPPI Pulping Conference. Orlando, Florida, Oct. 31–Nov. 4. TAPPI PRESS, Atlanta, 1097–1109.
6. Haataja, K., Leiviskä, K., Sutinen R. 1997. Kappa number estimation with neural networks. In: 1997 IMEKO World Congress Proceedings. Finnish Society of Automation, vol. XA. Helsinki, 1–5.
7. Dyal, B. S., MacGregor, J. F., Taylor, P. A., Kildaw, R., Marcikic, S. 1994. Application of feedforward neural networks and partial least squares regression for modelling Kappa number in a continuous Kamyr digester. Pulp Paper Canada 95(1)26–32.
8. Sutinen, R., Joensuu, I., Furst, P., Leiviskä, K. 1990. Advanced Kamyr digester control. In: 1990 EUCEPA Conference Proceedings. Stockholm, May 9–11. SPCI, 253–264.
9. Badwe, A. and Satini, R. 2016. Continuous digester optimization using advanced process control. Control Systems 2016, April 27–28, Stockholm, Sweden.
10. Mori, Y., Sueda, R. and Takeuchi, S. 2003. Pulp cooking control and wood species change control for a Kamyr continuous digester. SICE Annual Conference, Fukui, Japan, August 4–6, 397–402.
11. Doyle, F.J. and Kayihan, F. 1999. Reaction profile control of the continuous pulp digester. Chemical Engineering Science 54:2679–2688.