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Journal articles
Open Access
Caroate delignification part 4: the generation and role of hydroxyl radicals, TAPPI JOURNAL, May 1998, Vol. 81(5)

Caroate delignification part 4: the generation and role of hydroxyl radicals, TAPPI JOURNAL, May 1998, Vol. 81(5)

Journal articles
Open Access
Development of an ozone-based tcf sequence for bleaching a hardwood alcell pulp, TAPPI JOURNAL, May 1998, Vol. 81(5)

Development of an ozone-based tcf sequence for bleaching a hardwood alcell pulp, TAPPI JOURNAL, May 1998, Vol. 81(5)

Journal articles
Open Access
Engineering quality theme for 1999 tappi engineering/process & product quality conference, TAPPI JOURNAL, December 1999, Vol. 82(12)

Engineering quality theme for 1999 tappi engineering/process & product quality conference, TAPPI JOURNAL, December 1999, Vol. 82(12)

Journal articles
Black liquor gasification with direct Causticization using titanates in a Pressurized entrained-flow reactor. part i: kinetics of the causticization reaction , Journal of Pulp and Paper Science, April 2003, Vol. 29(4) (433KB)

Black liquor gasification with direct Causticization using titanates in a Pressurized entrained-flow reactor. part i: kinetics of the causticization reaction , Journal of Pulp and Paper Science, April 2003, Vol. 29(4) (433KB)

Journal articles
Open Access
Performance of a final hydrogen peroxide stage in the ECF bleaching of Eucalypt DOEOPD1 Kraft Pulps

Performance of a final hydrogen peroxide stage in the ECF bleaching of Eucalypt D0EOPD1 kraft pulps, TAPPI JOURNAL, August 2008

Journal articles
Open Access
Cavitation-jet deinking: A new technology for deinking of recovered paper, TAPPI JOURNAL September 2014

Cavitation-jet deinking: A new technology for deinking of recovered paper, TAPPI JOURNAL September 2014

Journal articles
Open Access
The hyperbolic theory of light scattering, tensile strength, and density in paper, TAPPI JOURNAL November 2011

The hyperbolic theory of light scattering, tensile strength, and density in paper, TAPPI JOURNAL November 2011

Journal articles
Open Access
89JUN163

The influence of chlorine ratio and oxygen bleaching on the formation of PCDFs and PCDDs in pulp bleaching - Part 2: a full mill study, TAPPI JOURNAL June 1989

Journal articles
Black liquor gasification with direct causticization using titanates in a pressurized entrained-flow reactor. part ii: carbon and carbon species transitions, Journal of Pulp and Paper Science, October 2003, Vol. 29(10) (616KB)

Black liquor gasification with direct causticization using titanates in a pressurized entrained-flow reactor. part ii: carbon and carbon species transitions, Journal of Pulp and Paper Science, October 2003, Vol. 29(10) (616KB)

Journal articles
Open Access
Hydrogen peroxide and caustic soda: Dancing with a dragon while bleaching,TAPPI Journal December 2024

Peter W. Hart, Carl Houtman, and Kilby Hirth | TAPPI J. 12(7): 59(2013) - ABSTRACT: When hydrogen peroxide is mixed with caustic soda, an auto-accelerating reaction can lead to generation of significant amounts of heat and oxygen. On the basis of experiments using typical pulp mill process concentration and temperatures, a relatively simple kinetic model has been developed. Evaluation of these model results reveals that hydrogen peroxide-caustic soda systems are extremely sensitive to hydrogen peroxide:caustic soda ratio, transition metal contamination, and temperature. Small changes in initial conditions can result in a closed system becoming explosive. Analysis of model results was used to develop guidelines for safer application of hydrogen peroxide in a mill setting.