Use of zeolites for the peroxide bleaching of mechanical pulp

Pulp and Paper Canada

Volumn 106, Issue 4, 2005, Pages 51-55

  Leduc, C ^a   Rouaix, S ^a   Turcotte, F ^a   Daneault, C ^a  

^a UNIVERSITÉ DU QUÉBEC À TROIS RIVIÈRES   (Canada)

Author keywords

Aluminum; Bleaching effluents; Catalysts; Decomposition; Hydrogen peroxide; Inhibitors; Mechanical pulps; Peroxide bleaching; Pollution control; Pretreatment; Pulp properties; Silicon; Transition metals; Zeolites

Indexed keywords

ALUMINIUM ATOMS; BLEACHING LIQUOR; METAL IONS; MOLAR RATIO;

ALUMINUM; BLEACHING; CATALYST ACTIVITY; DECOMPOSITION; MECHANICAL PULP; PEROXIDES; SILICON; TRANSITION METALS;

ZEOLITES;

ALUMINUM; CATALYSTS; CHEMICAL DEGRADATION; MECHANICAL PULPS; PEROXIDE BLEACHING; SILICON; TRANSITION METALS; ZEOLITES;

EID: 18944407306     PISSN: 03164004     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (6)

1. SAIN, M. M., DANEAULT, C. Improved peroxide bleaching of deinked ONP with zeolite based replacement chemicals. AppitaJ. 50(1): 61-67(1997).
2. PUTZ, H. J., ACKERMANN, C., GOTTSCHING, L. Bleaching of wood - containing DIP with alternative chemicals - possibilities and limitations. Proc., PIRA Int. Waste Paper Conf., Paper 11, Gatwick, London, June 13-15 (1995).
3. RAVEN, A. V., KOCH, H. G., MAYER, H. Peroxide Bleaching of Mechanical Pulps in the Neutral to Weakly Alkaline pH Range with a New Activator/Stabilizer System. Wochenblatt fur Papierfabrikation 119(20): 824-829(1991).
4. LEONHARDT, W., SCHMIDT, K., SUSS, H. U., GLAUM, H. Use of Zeolites in Bleaching Processes. German Patent No. 4,118,899; (for Degussa AG) (1992).
5. LLENADO, R. A. Proc., 6th International Zeolite Conference. Ed. D. Olson and A. Bisio, Butterworth. The use of Sodium type A zeolite in laundry detergents. Reno, USA, 940-956 (1984).
6. DYHR, K., Zeolites in Pulp Bleaching. Licentiate Thesis, Lulea University of Technology, Lulea, Sweden April (1998).