Low cost and high quality softwood pulp production by combining high cooking kappa, extended oxygen delignification and Z/D bleaching

2000 International Pulp Bleaching Conference: Oral Presentations

Volumn , Issue , 2000, Pages 217-224

  Siltala, Marko ^a   Winberg, Kenneth ^a   Keskinen, Niklas ^a  

^a UPM Group   (Finland)

Author keywords

[No Author keywords available]

Indexed keywords

BLEACHING; DELIGNIFICATION; EVAPORATION; PAPER AND PULP MILLS; SOFTWOODS;

BLEACHING CHEMICALS;

PULP COOKING;

BLEACHING; CHEMICAL PULPING; DIGESTION; KAPPA NUMBER; SOFTWOOD PULPS;

EID: 0034593205     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. CHIRAT C, LACHENAL D., ANGLIER R. & VIARDIN M. "(DZ) and (ZD) Bleaching: Fundamentals and Application". J. of Pulp Paper Sci., 23 (6): J289 (1997)
2. HOMER G., EPINEY M., JOHNSON S. & SUNDAR M. "High Yield Cooking, Oxygen Delignification and Ozone for High Yield Bleached pulp". TAPPI 1997 Pulping Conference, Atlanta TAPPI Press, Book 2, pp. 729-738.
3. RANTANEN T. & TOIKKANEN L. "ECF Bleaching of SW Pulp Using Only 5-15 kg of Active Chlorine/BDt as ClO2". International Pulp Bleaching Conference 1998, Helsinki, KCL, PI, book 2, pp. 395-400.
4. z Bleaching of Kraft Pulp". International Pulp Bleaching Conference 1998, Helsinki, KCL & PI, book 1, pp. 279-287.
5. SILTALA M. & WINBERG K. "The Use of Bleach Plant Filtrate for Post-oxygen Washing: a Way to Save Money and the Environment". EUCEPA Conference 1999, Grenoble, France, ATIP, pp. 299-304.