Optimization of treatment sequences for the production of dissolving pulp from birch kraft pulp

Nordic Pulp and Paper Research Journal

Volumn 25, Issue 1, 2010, Pages 31-38

  Köpcke, Viviana ^a   Ibarra, David ^a   Larsson, Tomas ^b   Ek, Monica ^a  

^a ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

^b INNVENTIA AB   (Sweden)

Author keywords

13C CP MAS NMR; Alkali extraction; Birch kraft pulp; Cellulose reactivity; Dissolving pulp; Enzymatic treatment; Size exclusion chromatography

Indexed keywords

CELLULOSE; DISSOLUTION; EXTRACTION; SIZE EXCLUSION CHROMATOGRAPHY; VISCOSITY;

ALKALI EXTRACTION; BIRCH KRAFT PULPS; CP/MAS NMR; DISSOLVING PULP; ENZYMATIC TREATMENTS;

KRAFT PULP;

ALKALI EXTRACTION; ALKALI TREATMENT; CELLULOSE; DISSOLVING; KRAFT PULPS; REACTIVITY; VISCOSITY;

EID: 79952537131     PISSN: 02832631     EISSN: None     Source Type: Journal    
DOI: 10.3183/npprj-2010-25-01-p031-038     Document Type: Article

References (23)

1. Bajpai, P. and Bajpai, P. K. (2001): Development of a process for the production of dissolving kraft pulp using xylanase enzyme. Appita Journal 54(4), 381-384.
2. Engström, A.-C., Ek, M. and Henriksson, G. (2006): Improved Accessibility and Reactivity of Dissolving Pulp for the Viscose Process: Pretreatment with Monocomponent Endoglucanase. Biomacromoiecules 7(6), 2027-2031.
3. Fock, W. (1959): A modified method for determining the reactivity of viscosegrade dissolving pulps. Papier 13, 92-5.
4. Hemmingson, J. A. and Newman, R. H. (1995): Changes in molecular ordering associated with alkali treatment and vacuum drying of cellulose. Cellulose (London) 2(1), 71-82.
5. Henriksson, G., Christiernin, M. and Agnemo, R. (2005): Monocomponent endoglucanase treatment increases the reactivity of softwood sulphite dissolving pulp. Journal of Industrial Microbiology & Biotechnology 32(5), 211-214.
6. Hillman, D. (2006): Do Dissolving Pulps Really Dissolve? Paper Asia, 12-18.
7. Ibarra, D., Köpcke, V. and Ek, M. (2009): Exploring enzymatic treatments for the production of dissolving grade pulp from different wood and non-wood paper grade pulps. Holzforschung 63.
8. Isogai, A., Usuda, M., Kato, T., Uryu, T. and Atalla, R. H. (1989): Solid-state CP/MAS carbon-13 NMR study of cellulose polymorphs. Macromolecules 22(7), 3168-72.
9. Jackson, L. S., Heitmann, J A., Jr. and Joyce, T. W. (1998): Production of dissolving pulp from recovered paper using enzymes. Tappi Journal 81(3), 171-178.
10. Janzon, R., Puls, J. and Saake, B. (2006): Upgrading of paper-grade pulps to dissolving pulps by nitren extraction: optimisation of extraction parameters and application to different pulps. Holzforschung 60(4), 347-354.
11. Klemm, D., Schmauder, H.-P. and Heinze, T. (2002): Cellulose. Biopolymers 6, 275-319.
12. Kopcke, V., Ibarra, D. and Ek, M. (2008): Increasing accessibility and reactivity of paper grade pulp by enzymatic treatment for use as dissolving pulp. Nordic Pulp & Paper Research Journal 23(4), 363-368.
13. Krässig, H. A (1993): Cellulose - Structure, Accessibility and Reactivity. Yverdon, Gordon and Breach Science Publishers.
14. Kvarnlöf, N., Germgard, U., Jonsson, LJ. and Soderlund, CA (2006): Enzymatic treatment to increase the reactivity of a dissolving pulp for viscose preparation. Appita Journal 59(3), 242-246.
15. Larsson, P. T., Wickholm, K. and Iversen. T. (1997): A CP/MAS carbon-13 NMR investigation of molecular ordering in celluloses. Carbohydrate Research 302(1-2), 19-25.
16. Maunu, S., Liitia, T., Kauliomaki, S., Hortling, B. and Sundquist, J. (2000): Carbon-13 CP/MAS NMR investigations of cellulose polymorphs in different pulps. Cellulose (Dordrecht, Netherlands) 7(2), 147-159.
17. Pala, H., Mota, M. and Gama, F. M. (2007): Enzymatic depolymerisation of cellulose. Carbohydr. Polym. FIELD Full Journal TitteCarbohydrate Polymers 68(1), 101-108.
18. Puis, J., Janzon, R. and Saake, B. (2006): Comparative removal of hemicelluloses from paper pulps using nitren, cuen, NaOH, and KOH. Lenzinger Berichte 86, 63-70.
19. Rantanen, T. and Sundquist, J. (1987): The use of size-exclusion chromatography in optimization of dissolving pulp and viscose manufacture. Tappi Journal 70(9), 109-11.
20. Schult, T., Hjerde, T., Optun, O. I., Kleppe, P. J. and Moe, S. (2002): Characterization of cellulose by SEC-MALLS. Cellulose (Dordrecht, Netherlands) 9(2), 149-158.
21. Sjoholm, E., Gustafsson, K., Eriksson, B., Brown, W. and Colmsjö, A. (2000): Aggregation of cellulose in lithium chloride/N, N-dimethylacetamide. Carbohydrate polymers 41(2000), 153-161.
22. Theander, O. and Westerlund, E. A (1986): Studies on dietary fiber. 3. Improved procedures for analysis of dietary fiber. Journal of Agricultural and Food Chemistry 34(2), 330-6.
23. Woodings, C. (2001): Regenerated Cellulose Fibres.