Comparison between peroxide prebleaching and postbleaching sequence of ONP with alternative chemicals: Chances and limitations: Use of various other chemicals can increase brightness and reduce effluent loads

Pulp and Paper Canada

Volumn 98, Issue 9, 1997, Pages 49-53

  Sain, M M ^a   Daneault, C ^a  

^a UNIVERSITÉ DU QUÉBEC À TROIS RIVIÈRES   (Canada)

Author keywords

Deinking; Multistage process; Newsprint; Peroxide bleaching; Pretreatment; Waste papers; Zeolites

Indexed keywords

EID: 5244336006     PISSN: 03164004     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (10)

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4. TOMAS, C.D., HRISTOFAS, K., YEE, T. F. MAGNOTTA, V.L. and DUXBURY, P. Laboratory and Millscale Optimization of an Oxygen Stage for Bleaching Mixed Office Waste. Proc. 4th Int. Wastepaper Technology Conf., London, 2: 12, June 13 to 15, 1995.
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6. Leonhardt, W., Schmidt, K., Suss, U.H. and Glaum, H. Use of zeolite in bleaching: German Patent DE 4118899, October, 1992.
7. HUSTON, P., ESPENSON, J. and BAKAC, A. MTO-catalyzed Oxidation of a CO(III) Complex by Hydrogen Peroxide. Inorganic Chem. 32: 4517-19, 1993.
8. ESPERSON, J.H. PESTOVSKY, O., HUSTON, P. and STAUDT, S. Organometallic Catalysis in Aqueous Solution. J. Am. Chem. Soc 116: 2869-71, 1994.
9. SAIN, M., and DANEAULT, C. Improved Peroxide Bleaching of Deinked Pulp with Zeolite-based Replacement Chemicals. APPITA J., 50(1): 61-67, 1997.
10. SAIN, M., DANEAULT, C. and PARENTEAU, M. Bleach Activation of Thermomechanical Pulp. Canadian Journal of Chemical Engineering, 75(1): 62-69, 1997.