Magnesium hydroxide: An alternative chemical for pulp bleaching

2005 TAPPI Engineering, Pulping, Environmental Conference - Conference Proceedings

Volumn 2006, Issue , 2006, Pages

  Petrie, Tiffany ^a   Gibson, Aileen ^a   Schmidtchen, Paul ^a   Wajer, Mark ^a  

^a LOCKHEED MARTIN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BLEACHING; HYDROGEN PEROXIDE; MAGNESIUM COMPOUNDS;

BLEACHING CHEMICALS; SOLIDS SUSPENSION;

PULP;

BLEACHING; HYDROGEN PEROXIDE; MAGNESIUM COMPOUNDS; PULPS;

EID: 33845727028     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. Soteland, N., Maumert, F.A.A. and Arnevik, T.A., "Use of MgO or CaO as the Only Alkali Source in Peroxide Bleaching of High-Yield Pulp", Proceedings from International Pulp Bleaching Conference, p. 231 (1988).
2. Arnevik, T.A. and Soteland, N., "Peroxide Bleaching of Mechanical Pulps at High Consistency", Proceedings from International Mechanical Pulp Conference.?. 201(1989).
3. th Annual Meeting, B149, (2004).
4. Haynes, Y., Campbell, R., Brooks, Z., Parrish, A. and Hamilton, R., Weyerhaeuser Company, "High Temperature Peroxide Bleaching of Mechanical Pulps" US Patent 6,7433,332 B2, June 1, 2004.
5. st Annual Meeting D167, (2005)
6. th Annual Meeting, A-1217. (2004).
7. Fales, H. and Kenny, F., "Inorganic Quantitative Analysis", D Appelton-Century Co., p225 (1939).
8. Parrish, A., Campbell, R., Harrison, R., Mobley, P. and McCarthy, G., Weyerhaeuser Company, "Refiner Bleaching with Magnesium Oxide and Hydrogen Peroxide", US Patent 6,881,299, April 19, 2005.
9. Thakore, A.,Oei, J., Ringrose, R., Gibson, A., and Wajer, M., "The Use of Magnesium Hydroxide as a Cost Effective Cellulose Protector in the Pressurized Alkaline Peroxide (Eop) Bleaching Stage", Presentation from PACWEST Conference. (2004)
10. Devenyns, J and Plumet, L. (1991), "The importance of the magnesium to manganese ratio in alkaline peroxide bleaching". Proceedings from European Workshop on Lignocellulose and Pulp, Stockholm, Sweden, 139.