Simplified bleaching: Environmental advantages for existing bleach plants. Offers an alternative to oxygen prebleach

Pulp and Paper Canada

Volumn 98, Issue 10, 1997, Pages 77-80

  Histed, J ^a  

^a Jack Histed Consulting Ltd   (Canada)

Author keywords

Adsorbable organic halogen; Bleach plants; Bleaching; Design; Multistage Process; Oxygen bleaching; Pretreatment

Indexed keywords

BLEACHING; COST EFFECTIVENESS; HALOGEN COMPOUNDS; OXYGEN; STRENGTH OF MATERIALS;

ADSORBABLE ORGANIC HALOGEN;

PAPER AND PULP MILLS;

EID: 0031247659     PISSN: 03164004     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (9)

1. HEIMBURGER, S.A., DOBROVOLNY, S. Production of Bleached, Ultra-low AOX Pulp Using Hydrogen Peroxide. Preprints, TS, CPPA Pacific Coast and Western Branches Meeting, Whistler, BC, May, 1993.
2. HISTED, J.A., VEGA CANOVAS, R., RUSCITTI, G. The Effect of 100% Chlorine Dioxide Substitution on Delignification in the D, E, Ep and Eo Stages. Proc., TAPPI Pulping Conf., Orlando, FL, p. 697-703 (1991).
3. REEVE, D.W., WEISHAR, K.M., Ll, L. Process Modifications to Decrease Organochlorine Formation During Chlorine Dioxide Delignification. J. Pulp Paper Sci. 21 (6): J197-J202 (1995).
4. VEGA CANOVAS, R., HISTED, J.A., DONTIGNY, D., VINCENT, P. Simplified Bleaching at the La Tuque Mill. Pulp Paper Can. 93(4): T94-T96 (April 1992).
5. COOK, R.A. A Bleaching Process for Minimizing AOX Discharges. Proc., TAPPI Environmental Conf., Richmond, VA, 1055-1064 (1992).
6. HISTED, J.A. Simplified Bleaching Process. U.S. Patent 4,238,281, Dec. 9, 1980.
7. HISTED, J.A. Simplified Bleaching Process. Canadian Patent 1,105,205.July 21, 1981.
8. MACLEOD, J.M. Basket Cases: Kraft Pulp Strength Variability within a Batch Digester. Tappi J. 73(10):185-190 (1990).
9. DORICA, J.G., DOUEK, M. HILL, D.A., MILOSEVICH, G.M., MORGAN, J.P. U.S. Patent 5,120, 448. June 9, 1992.