The effect of an anionic polymer additive on fractionation of paper pulp

Appita Journal

Volumn 59, Issue 6, 2006, Pages 459-464

  Jokinen, Hanna M ^a   Niinimäki, Jouko ^a   Ämmälä, Ari J ^a  

^a UNIVERSITY OF OULU   (Finland)

Author keywords

Carboxymethyl cellulose; CMC; Fractionation; Hydrocyclone; LWC; Operation point; Pressure screen; Pulp fibre suspensions; Reject thickening factor; Short circulation

Indexed keywords

ADSORPTION; FIBERS; NEGATIVE IONS; POLYMERS;

LWC FURNISH; PULP FIBER SUSPENSIONS; REJECT THICKENING FACTORS; SHORT CIRCULATION;

PULP;

ADSORPTION; ANIONIC COMPOUNDS; CARBOXYMETHYL CELLULOSE; FIBERS; FRACTIONATION; HYDROCYCLONES; PRESSURE SCREENS; PULPS; SYNTHETIC POLYMERS;

EID: 33751030980     PISSN: 10386807     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Review

References (15)

1. Hornaeus, S. - Performance of carboxymethyl-cellulose in paper making wet end, EUCEPA International Symposium - Additives Pigments and Fillers in the Pulp and Paper Industry, Barcelona p.151, (1990).
2. Zauscher, S. and Klingenberg, D.J. - Friction between cellulose surfaces measured with colloidal probe microscopy. Colloids and surfaces, A: Physiochemical and Engineering Aspects, 178:213 (2001).
3. Mitikka-Eklund, M., Halttunen M., Melander. M., Ruuttnen K., and Vuorinen T. - Fibre engineering, 10th International Symposium un Wood and Pulping Chemistry Proceedings, Yokohama, p. 432. (1999).
4. Paul, T.,Chen, D., Duffy, G. and Walmsley, M. - Improved screening performance with viscous media, Proc. 53rd Appila Ann. Gen. Conf., Rotorua, p. 821, (1999).
5. Paul, T., Duffy, G., and Chen, D. - Viscosity control as a new way to improve pressure screen perform-ance, Tappi J., 83(9):61 (2000).
6. Paul, T., Duffy, G., and Chen, D. - Simple evaluation methods for deflocculants and their effect on fibre network structure, Proc. 57th Appita Ann. Gen. Conf, Melbourne, p. 57, (2003).
7. Chase, W., Donatelli, A., and Walkinshaw, J. Effects of freeness and consistency on the viscosity of hardwood and softwood pulp suspensions, Tappi J., 72(5):199 (1989).
8. Andersson, S., Ringner, J., and Rasmuson, A. The network strength of non-flocculated fibre suspen-sions, Nordic Pulp Paper Res. J., 14(1):61 (1999).
9. Wikström, T. and Rasmuson, A. - Yield stress of pulp suspensions. The influence of fibre properties and processing conditions, Nordic Pulp Paper Res. J. 13(3):243 (1998).
10. Head, V. - A shear criterion for the hydraulic behaviour of paper stocks in pumps, pipes, valves and flowmeters, Tappi, 35(6):260 (1952).
11. Karjalainen, M. - Measurement of Fibre Suspension Network Strength, M.Sc. thesis, University of Oulu, Finland, (2004).
12. Karnis, A. - Pulp fractionation by fibre characteristics, Paper Timber, 79(7):480 (1997).
13. Andersson, S., Nordstrand, T., and Rasmuson, A. - The influence of some fibre and solution properties on pulp fibre friction, J. Pulp Paper Sci., 26(2):67 (2000).
14. Scott, C. T. and Zauscher, S. - Rheology and extrusion of low-grade paper and sludge, Proc. Tappi 1999 Intern. Environmental Conf., Atlanta, p.685, 1999.
15. Gin, M., Simonsen, J., and Rochefurt, W. E. Dispersion of pulp slurries using carboxymethylcellu-lose, Tappi J. 83(10):58 (2000).