The effect of cooking parameters on the chemical properties and bleachability of alkaline pulps

2000 International Pulp Bleaching Conference: Oral Presentations

Volumn , Issue , 2000, Pages 37-40

  Gellerstedt, Göran ^a   Wafa Al Dajani, Waleed ^a  

^a ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

BLEACHING; CARBOHYDRATES; LIGNIN; ORGANIC ACIDS; POLYSULFIDES; PULP COOKING; UNBLEACHED PULP;

PULPING CHEMICALS;

KRAFT PULP;

BLEACHABILITY; CARBOHYDRATES; DIGESTION; KAPPA NUMBER; KRAFT PULPING; KRAFT PULPS; ORGANIC ACIDS; POLYSULFIDES; UNBLEACHED PULPS;

EID: 0034593287     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

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2. MOE, S.T., RAGAUSKAS, A.J. and MCDONOUGH, T.J., "Extended oxygen delignification of high-yield kraft pulp. Correlation between residual lignin structures and bleachability by oxygen and chlorine dioxide", International Pulp Bleaching Conference, Helsinki. Book 1:33-39 (1998).
3. LACHENAL, D., SEVILLANO, R.M., GEORGE, J. and CHIRAT, C., "Understanding the structure of residual lignin. A key to progress in pulping and bleaching", International Symposium on Wood and Pulping Chemistry, Yokohama. Proceedings, Vol 1:354-357 (1999).
4. MCDONOUGH, T.J., KRISHNAGOPALAN, G.A., RAWAT, N., SAUCEDO, V.M., RAGAUSKAS, A.J., MELANDER, M. and ZAWADZKI, M., "ECF bleachability of softwood and hardwood kraft pulps made with altered liquor concentration profiles", International Symposium on Wood and Pulping Chemistry, Yokohama. Proceedings, Vol 1:296-301 (1999).
5. BUCHERT, J., TELEMAN, A., HARJUNPÄÄ, M., VIIKARI, L. and VUORINEN, T., "Effect of cooking and bleaching on the structure of xylan in conventional pine kraft pulp", Tappi J. 78(11):125-130 (1995).
6. BUCHERT, J., TENKANEN, M., EK, M., TELEMAN, A., VIIKARI, L. and VUORINEN, T., "Effects of pulping and bleaching on pulp carbohydrates and technical properties", International Pulp Bleaching Conference, Washington DC, USA, Book 1:39-42 (1996).
7. TENKANEN, M., GELLERSTEDT, G., VUORINEN, T., TELEMAN, A., PERTTULA, M., LI, J. and BUCHERT, J., "Determination of hexenuronic acid in softwood kraft pulps by three different methods", J. Pulp Pap. Sci. 25:306-311 (1999).
8. LINDSTRÖM, M. and TEDER, A., "The effect of polysulfide pretreatment when kraft pulping to very low kappa numbers", Nordic Pulp Pap. Res. J. 10(1):8-11 (1995).
9. - concentrations", Holzforschung 52:490-498 (1998).
10. GELLERSTEDT, G. and LI, J., "An HPLC method for the quantitative determination of hexenuronic acid groups in chemical pulps", Carbohydr. Res. 294:41-51 (1996).
11. LI, J. and GELLERSTEDT, G., "The contribution to kappa number from hexenuronic acid groups in pulp xylan", Carbohydr. Res. 302:213-218 (1997).
12. GUSTAVSSON, C. and WAFA AL-DAJANI, W., "The influence of cooking conditions on the degradation of hexenuronic acid, xylan, glucomannan and cellulose during kraft pulping of softwood", Submitted to Nordic Pulp Pap. Res. J. (1999).