Hemicellulase-assisted bleaching of modified kraft pulp produced with polysulphide addition

Journal of Pulp and Paper Science

Volumn 24, Issue 6, 1998, Pages 178-183

  Allison, R W ^a   Wong, K K Y ^a   Suurnakki A ^b   Buchert, J ^b  

^a SCION   (New Zealand)

^b VTT TECHNICAL RESEARCH CENTRE OF FINLAND   (Finland)

Author keywords

Bleaching; Enzymes; Glucomannans; Hemicelluloses; Kraft pulping; Modified kraft process; Polysulfide pulping; Pulp properties; Xylanase; Yield

Indexed keywords

BLEACHED PULP; BLEACHING; CHLORINE COMPOUNDS; ENZYMES; HYDROGEN PEROXIDE; KRAFT PROCESS; POLYSULFIDES;

CHLORINE DIOXIDE; HEMICELLULASE;

KRAFT PULP;

EID: 0032094656     PISSN: 08266220     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (27)

1. MacLEOD, M., "Extended Delignification: A Status Report", Appita J. 46(6):445-451 (1993).
2. PASCO, M., SUCKLING, I. and ALLISON, R., "Changes In Fibre Lignin During Laboratory MCC Pulping", Appita J. 50(1): 149-155 (1997).
3. JIANG, J., GREENWOOD, B., PHILLIPS, J. and STROMBERG, C., "Improved Kraft Pulping by Controlled Sulphide Additions", Proc. 7th Int. Symp. Wood Pulp. Chem., Beijing, 337-347 (1993).
4. JIANG, J., "Extended Modified Cooking of Southern Pine with Polysulphide: Effects on Pulp Yield and Physical Properties", Tappi J. 77(2):120-124 (1994).
5. PRASAD, D., JAMEEL, H. and GRATZL, J., "Extended Delignification of Hardwood With Anthraquinone and Polysulphide", Proc. 1995 Pulping Conf., TAPPI PRESS, 371-390.
6. LLOYD, J., ALLISON, R. and WRATHALL, S., "MCC™ Pulping with Additives and Modified Sulfidity Profiles", Appita J. 48(4):284-287 (1995).
7. KLEPPE, P., "Kraft Pulping", Tappi 53(1):35-47 (1970).
8. GREEN, R. and PRUSAS, Z., "Polysulphide Pulping of Two Canadian Softwood Blends", Pulp Paper Can. 76(9):T272-275 (1975).
9. TEDER, A. and TORMUND, D., "Low-Kappa Number Polysulphide Pulps Are Easy to Bleach", Tappi 64(4):138-139 (1981).
10. JIANG, J. and LOWE, R., "Extended Modified Cooking of Southern Pine with Polysulphide: Effect on Elemental Chlorine-Free Bleaching", Proc. 1994 Intl. Pulp Bleach. Conf. (Posters), Vancouver, 205-209.
11. JAMEEL, H., GRATZL, J., DUGGIRALA, Y, PRASAD, D. and CHIVUKULA, S., "Extending Delignification with AQ/Polysulphide", Tappi J. 78(9):151-156 (1995).
12. ALLISON, R., CLARK, T. and ELLIS, M., "Process Effects on the Response of Softwood Kraft Pulp to Enzyme-Assisted Bleaching", Appita J. 48(3):201-206 (1995).
13. CLARK, T., STEWARD, D., BRUCE, M., McDONALD, A., SINGH, A. and SENIOR, D., "Improved Bleachability of Radiata Pine Kraft Pulps Following Treatment with Hemicellulolytic Enzymes", Appita J. 44(6):389-393 (1991).
14. SUURNÄKKI, A., CLARK, T., ALLISON, R., BUCHERT, J. and VIIKARI, L., "Mannanase-Aided Bleaching of Softwood Kraft Pulps", Proc. 6th Intl. Conf. Biotechnol. Pulp Paper Ind., Vienna, 64 (1995).
15. ALLISON, R., CLARK, T. and SUURNÄKKI, A., "Effect of Modified Pulping on Enzyme-Assisted Bleaching" Appita J. 49(1):18-21 (1996).
16. SUURNÄKKI, A., CLARK, T., ALLISON, R., VIIKARI, L. and BUCHERT, J., "Xylanase- and Mannanase-Aided ECF and TCF Bleaching", Tappi J. 79(7): 111-117 (1996).
17. KANTELINEN. A., RÄTTÖ, M., SUNDQUIST, J., RANUA, M., VIIKARI, L. and LINKO, M., "Hemicellulases and Their Potential Role in Bleaching", Proc. 1988 Intl. Pulp Bleach. Conf., Orlando, 1-9.
18. PEDERSEN, L., NISSEN, A., ELM, D. and CHOMA, P., "Bleach Boosting of Kraft Pulp Using Alkaline Hemicellulases", Proc. 1991 Intl. Pulp Bleach. Conf., Stockholm, Vol. 2, 107-122.
19. YANG, J. and ERIKSSON, K.-E., "Use of Hemicellulolytic Enzymes as One Stage in Bleaching of Kraft Pulps", Holzforschung 46(6):481-488 (1992).
20. KANTELINEN, A., SUNDQUIST, J., LINKO, M. and VIIKARI, L., "The Role of Reprecipitated Xylan in the Enzymatic Bleaching of Kraft Pulp", Proc. 6th Intl. Symp. Wood Pulp. Chem., Melbourne, Vol. 1, 493-500 (1991).
21. AHLGREN, P., "An Acidimetric Method for the Determination of Hydroxide, Sulphide, Excess Sulfur and Carbonate in Polysulphide Solutions", Svensk Papperstidn. 70(21): 730-733 (1967).
22. TENKANEN, M., PULS, J. and POUTANEN, K., "Two Major Xylanases of Trichoderma reesei", Enzyme Microbiol. Biotechnol. 14:566-574 (1992).
23. STÅLBRAND, H., SIIKA-AHO, M., TENKANEN, M. and VIIKARI, L., "Purification and Characterization of Two β-Mannanases from Trichoderma reesei"., J. Biotechnol. 29:229-242 (1993).
24. BAILEY, M., BIELY, P. and POUTANEN, K., "Interlaboratory Testing of Methods for Assay of Xylanase Activity", J. Biotechnol 23:257-270 (1992).
25. MALINEN, R., "Behaviour of Wood Polysaccharides During Oxygen-Alkali Delignification", Paperi Puu 57(4a): 193-204 (1975).
26. ALLISON, R., "Effects of Pulping and Bleaching Conditions on the Strength of Radiata Pine Kraft Pulp", Appira 46(6):424-428 (1993).
27. SUURNÄKKI, A., KANTELINEN, A., BUCHERT, J. and VIIKARI, L., "EnzymeAided Bleaching of Industrial Kraft Pulps", Tappi J. 77(11): 111-116 (1994).