Options for bleaching mechanical pulp with a lower effluent COD load

Appita Journal

Volumn 55, Issue 4, 2002, Pages 276-280

  Suess, H U ^a   Del Grosso, M ^a   Schmidt, K ^a   Hopf, B ^a  

^a Director Applied Technology   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

CAUSTIC SODA; CHEMICAL OXYGEN DEMAND; EFFLUENTS; MECHANICAL PULP; PH; TEMPERATURE;

BUFFERING; STOCK CONCENTRATION;

BLEACHING;

BRIGHTNESS; CHEMICAL OXYGEN DEMAND; EFFLUENTS; MECHANICAL PULPS; PEROXIDE BLEACHING; SODIUM HYDROXIDE; TEMPERATURE;

EID: 0036661796     PISSN: 10386807     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (9)

1. Süss, H. U., Nimmerfroh, N. F., Kronis, J. D. and Meier, J. - Substitution of caustic soda with soda ash in peroxide brightening of mechanical pulp, Proc. TAPPI Pulping Conf., p.979 (1991).
2. v Raven, A., Koch, H.-G. and Mayer, H. - Peroxid-Bleiche von Holzstoffen im neutralen bis schwach alkalischen pH-Bereich mit neuartigemAktivator/Stabilisator-System. Wochenbl. Papierfabr. 119(20): 824 (1991).
3. Lee, H. B., Park, A.-H. and Oloman, C. - Stability of hydrogen peroxide in sodium carbonate solutions, TAPPI J. 83(8): 94 (2000).
4. Yao, H. and Richardson, D. E. - Epoxidation of alkenes with bicarbonate-activated hydrogen peroxide, J. Am. Chem. Soc. (122): 3220 (2000).
5. Soteland, N. and Mattans, A. L. - Bleached CTMP using magnesium as the only base throughout the process, ATIP 41(7): 335 (1987).
6. Soteland, N., Abadie Maumert, F. A. and Arnevik, T. A. - Use of MgO or CaO as the only alkaline source in peroxide bleaching of high yield pulps, Proc. Intl Pulp Bleaching Conf., p.231 (1988).
7. Griffith, P. and Abbot, J. - Magnesium oxide as a base for peroxide bleaching of radiata pine TMP, Appita J. 47(1): 50 (1994).
8. Künzel, U., Strittmatter, G. and Bertolotti, H. - Ein neuer Weg bei der Holzstoffbleiche, Wochenbl. Papierfabr. 121(8): 299 (1993).
9. Nystrom, M., Pykalainen, J. and Lehto, J. - Peroxide bleaching of mechanical pulp using different types of alkali, Pap. Puu 75(6): 419 (1993).