Use of new oxidizing agents (peroxide-activated peroxide-perborate) for the bleaching of mechanical pulp

Pulp and Paper Canada

Volumn 102, Issue 1, 2001, Pages 34-38

  Leduc, C ^a   Sain, M M ^b   Daneault, C ^a  

^a UNIVERSITÉ DU QUÉBEC À TROIS RIVIÈRES   (Canada)

^b Dept of Chemical Eng ^*  (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

AGENTS; BLEACHING; HYDROGEN PEROXIDE; IMPREGNATION; PULP MANUFACTURE; SOLUTIONS; TENSILE STRENGTH;

BRIGHTNESS; BURST STRENGTH; CHIPS; OXIDANTS; PERFORMANCE EVALUATION; PEROXYACETIC ACID; QUALITY; REFINERS; TEAR STRENGTH; TETRAACETYL ETHYLENEDIAMINE;

THERMOMECHANICAL PULP;

EID: 0035104342     PISSN: 03164004     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (9)

1. HEIMBURGER, S., QUICK, T., SABOURIN, M., TREMBLAY, S., SHAW, G. One- and two-stage APTMP™ - A route to high brightness pulp. Tappi J. 79:8, 139 (1996).
2. WILLIAMS, M.D., CHIN, C.W.J., NELSON, P.J. Pilot-plant study of alkaline peroxide bleaching of chemimechanical pulps from eucalyptus regnans Appita J. 45:1, 14 (1992).
3. CORT, C.J., BOHN, W.L. Alkaline peroxide mechanical pulping of hardwoods. Tappi J. 74:6, 79 (1991).
4. AKERLUND, G., DANIELSSON, O., FALK, B., RYRBERG, G. Defibrator bleaching - A new concept in TMP. Intl. Mech. Pulping Conf., Toronto, ON, pp.237-243, June (1979).
5. HOFMANN, J., JUST, G., PRITZKOW, W., SCHMIDT, H. Bleaching activators and the mechanism of bleaching activation. J. Prakt. Chem. 334: 293 (1992).
6. VARENNES, S., DANEAULT, C., PARENTEAU, M. Bleaching of thermomechanical pulp with sodium perborate. Tappi J. 79:3, 245 (1996).
7. HAUTHAL, H.G., SCHMIDT, H., SCHOLZ, H.J., HOFMANN, J., PRITZKOW, W. Studies concerning the mechanism of bleaching activation. Tenside Surf. Det. 27(3):187 (1990).
8. DAVIES, D.M., DEARY M.E. Kinetics of the hydrolysis and perhydrolysis of tetraacetylethlylenediamine, a Peroxide bleach activaotor. J. Chem. Soc. Perkin. Trans. 2(10):15-19 (1991).
9. Reference: LEDUC, C., SAIN, M.M., DANEAULT, C. Use of new oxidizing agents (peroxide-activated peroxide-perborate) for the bleaching of mechanical pulp. Pulp Paper Can. 102(1): T1-5 (January 2001). Paper presented at the 86th Annual Meeting of Pulp and Paper Technical Association of Canada in Montreal, QC, on January 31 to February 4, 2000. Not to be reproduced without permission of PAPTAC. Manuscript received November 12, 1999. Revised manuscript approved for publication by the Review Panel September 13, 2000.