Modified continuous cooking

Authors & references

Authors:

Raimo Alén, University of Jyväskylä and Victoria Lindqvist, Forest Products Engineers have condensed and modified the text mainly from the references “Gustafsson, J., Alén, R., Engström, J., Korpinen, R., Kuusisto, P., Leavitt, A, Olsson, K., Piira, J., Samuelsson, A. and Sundquist, J. 2011. Pulping. In: Fardim, P. (Ed.). Chemical Pulping Part 1, Fibre Chemistry and Technology. 2^nd edition. Paper Engineers’ Association, Helsinki, Finland. Pp. 187−381” and “Maroccia, B., Prough, J. R., Engström, J. and Gullichsen, J. 1999. In: Gullichsen, J. and Fogelholm, C.-J. (Eds.). Chemical Pulping, Book 6A. Fapet Oy, Helsinki, Finland. Pp. A512−A570”. More literature references can also be found in these chapters.

References:

1. Gustafsson, J., Alén, R., Engström, J., Korpinen, R., Kuusisto, P., Leavitt, A, Olsson, K., Piira, J., Samuelsson, A. and Sundquist, J. 2011. Pulping. In: Fardim, P. (Ed.). Chemical Pulping Part 1, Fibre Chemistry and Technology. 2^nd edition. Paper Engineers’ Association, Helsinki, Finland. Pp. 187−381.
2. Sjöblom, K. 1988. Extended delignification in kraft cooking through improved selectivity. Part 3. The effect of dissolved xylan on pulp yield. Nordic Pulp and Paper Research Journa 3(1):34.
3. Sjöblom, K. and Söderqvist-Lindblad, M. 1990. Extended delignification in kraft cooking through improved selectivity. Part 4. Influence of dissolved lignin on the alkalinity. Paperi ja Puu 72(1):51–54.
4. Jiang, J., Greenwood, B. F., Phillips, J. R. and Becker, E. S. 1992. Extended delignification with a prolonged mild counter-current cooking stage. Appita 45(1):19–22.
5. Backlund, E. A. 1984. Extended delignification of softwood kraft pulp in a continuous digester. TAPPI Journal 67(11):62–65.
6. Johansson, B., Mjöberg, J., Sandstrom, P. and Teder, A. 1984. Modified pulping process shows promising results at Finnish mill. Pulp and Paper 58(11):124–127.
7. Whitley, D., Zierdt, J. and Lebel, D. 1990. Mill experiences with conversion of Kamyr digester to modified continuous cooking. TAPPI Journal 73(1):103–108.
8. Chamblee, W., Funk, E., Marcoccia, B., Prough, R. and McClain, G. 1996. Lo-Level feed system at the Gulf States paper mill in Demopolis, Alabama. Proceedings of TAPPI Pulping Conference, TAPPI Press, Atlanta, GA, USA. Pp. 451–463.
9. Marcoccia, B., Laakso, R. and McClain, G. 1996. Lo-Solids pulping: principles and applications. TAPPI Journal 79(6):179–188.
10. Sammartino, L. 1996. Lo-solids cooking trials at Howe Sound Pulp and Paper Ltd. Pulp & Paper Canada 97(3):61–65.
11. Volk J. and Young, J. 1997. Successful Lo-solids Cooking at Hinton. Pulp & Paper Canada 98(3):47–50.
12.  Strömberg, B. 2002. Yield increases with Lo-Solids cooking. Proceedings of Congresso e Exposicao, Anual de Celulose e Papel, Sao Paulo, Brazil.
13. Young, J., Volk, J. and Chem, C. 1996. Successful Lo-solids Cooking at Hinton. Proceedings of 82^nd Annual Meeting Technical Section, CPPA, Montreal, Canada. Pp. 37–41.
14. Martin, F., Nepote, J. and Girard, K. 1996. Proceedings of TAPPI Minimum Effluent Mill Symposium, TAPPI Press, Atlanta, GA, USA.
15. Hartler, N. and Libert, J. 1973. The behaviour of certain inorganic ions in the wood/white liquor system. Svensk Papperstidning 76(12):454–457.