Quality control of TMP refiners

Authors & references

Edited by: 

Marko Loisa, Siemens Osakeyhtiö

Based on: Loisa, M., Refiner control (Chapter 7, Process control in mechanical pulping). In: Leiviskä, K. (ed), Process and Maintenance Management, (Book 14), Papermaking Science and Technology. 2nd edition. Jyväskylä, 2009, Paper Engineer’s Association/Paperi ja Puu Oy. pp. 166–176.

References:

1. Kortelainen, J., Nystedt, H. and Parta, J. 1997. Optimizing the refining conditions with on-line controls. In: International Mechanical Pulping Conference, Stockholm, Sweden, June 9–13:103–111.
2. Strand, B. C., Mokvist, A., Falk, B. and Jackson, M. 1993. The effect of production rate on specific energy consumption in high consistency chip refining. In: International Mechanical Pulping Conference. Oslo, Norway, June 15–17:143–151.
3. Loisa, M., Nybom, H., Kortelainen, J., Jakobsson, J. and Tukiainen, K. 2004. Freeness soft sensor in TMP-refining. In: Control Systems 2004 Conference, Quebec City, Canada, June 14–18:227–231.
4. Kaunonen, A. and Luukkonen, M. 1991. Practical experiences of the use of a continuous freeness measurement. In: International Mechanical Pulping Conference, Minneapolis, MN, June 2–5. TAPPI PRESS:109–114.
5. Euhus, L., Strand, B.C, Shearin, D., Fralic, G. and Edvall, M. 2003. Optimization of LWC TMP using advanced quality control. In: International Mechanical Pulping Conference, Quebec City, Canada, June 2–5:375–378.
6. Strand, B. C. 1998. Quality control of high consistency refiners. TAPPI J. 81(12):159–164. ISSN 0734–1415.
7. Sidhu, M. S., Van Fleet, R., Dion, M. R., Anderson, D. W. and Weger, B. W. 2004. Modelling and advanced control of TMP refiner system. In: Control Systems 2004 Conference, Quebec City, Canada, June 14–18:107–112.
8. Myllyneva, J., Leiviskä, K., Kortelainen, J. and Nystedt, H. 1997. Fuzzy control of thermomechanical pulping. In: International Mechanical Pulping Conference, Stockholm, Sweden, June 9–13:381–384.
9. Leiviskä, K., Sutinen, R. and Saarinen, K. 1993. Optimal quality control of TMP plants. In: 18th International Mechanical Pulping Conference, EUCEPA, Oslo, Norway, June 15–17:245–248.