A preliminary evaluation of the use of treated mill effluent in hydrosulphite and peroxide bleaching of TMP: Initial results show it has little effect on brightness or chemical use

Pulp and Paper Canada

Volumn 99, Issue 11, 1998, Pages 57-60

  Wong, D F ^a   Heitner, C ^a   Schmidt, J ^a  

^a PAPRICAN   (Canada)

Author keywords

Bleaching; Closed systems; Dithionite bleaching; Effluent treatment; Effluents; Peroxide bleaching; Thermomechanical pulps

Indexed keywords

BIOLOGICAL SEWAGE TREATMENT; BLEACHING; HYDROGEN PEROXIDE; PAPER AND PULP MILLS; RECYCLING;

BRIGHTNESS; MILL EFFLUENTS;

THERMOMECHANICAL PULPING PROCESS;

EID: 11744297131     PISSN: 03164004     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (5)

1. BAILEY, J. Mill waters get the treatment. Pulp Paper Can. 95 (10): 15 (October 1994).
2. DORICA, J., RAMAMURTHY, P., ELLIOT, A., CROTOGINO, R., VROOMAN, W., CHATTERJEE, A., and WONG, P. Mill studies on closure of the effluent cycle in a newsprint mill. Proc., TAPPI Minimum Effluent Mills Symposium, 217, Atlanta, GA, 1996.
3. SULLIVAN, D., and KASPER, J.K. Whitewater recycle feasibility study tor James River-Otis, Jay, Maine. Proc., TAPPI Environmental Conference, Seattle, WA, 151, 1990.
4. LAGACÉ, P., STUART, P.R., and KUBES, G.J. Development of a physical-chemical zero discharge process for a TMP-newsprint mill. Pulp Paper Can. 97 (11): T414-419 (November 1996).
5. ELEFSINIOTIS, P., HALL, E.R., and JOHNSON, R.M. Removal of contaminants from recirculated white water by ultrafiltration and/or biological treatment. Can. J. Chem. Engineering 75: 88 (1997).