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Journal articles
Open Access
Hydrogen peroxide and caustic soda: Dancing with a dragon while bleaching, TAPPI JOURNAL July 2013

Authors: Peter W. Hart; Carl Houtman; and Kilby Hirth | 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.

Journal articles
Open Access
The effects of coating structure and water-holding capacity on the oxygen-scavenging ability of enzymes embedded in the coating layer, TAPPI JOURNAL June 2013

The effects of coating structure and water-holding capacity on the oxygen-scavenging ability of enzymes embedded in the coating layer, TAPPI JOURNAL June 2013

Journal articles
Open Access
Removal of silicon from green liquor with carbon dioxide in the chemical recovery process of wheat straw soda pulping, TAPPI JOURNAL March 2013

Removal of silicon from green liquor with carbon dioxide in the chemical recovery process of wheat straw soda pulping, TAPPI JOURNAL March 2013

Journal articles
Open Access
Spraying starch to improve strength of containerboard produced from weak recycled furnish, TAPPI JOURNAL May 2013

Spraying starch to improve strength of containerboard produced from weak recycled furnish, TAPPI JOURNAL May 2013

Journal articles
Open Access
Effects of flashing on spray characteristics of splashplate nozzles, TAPPI JOURNAL May 2013

Effects of flashing on spray characteristics of splashplate nozzles, TAPPI JOURNAL May 2013

Journal articles
Open Access
Impact of local variation in coating structure on uniformity in print gloss, TAPPI JOURNAL May 2013

Impact of local variation in coating structure on uniformity in print gloss, TAPPI JOURNAL May 2013

Journal articles
Open Access
Experiments and mathematical models of black liquor gasification â?¢ influence of minor gas components on temperature, gas composition, and fixed carbon conversion, TAPPI JOURNAL September 2010

Experiments and mathematical models of black liquor gasification • influence of minor gas components on temperature, gas composition, and fixed carbon conversion, TAPPI JOURNAL September 2010

Journal articles
Open Access
Depletion of coating color components in the blade coating process circulation, TAPPI JOURNAL September 2011

Depletion of coating color components in the blade coating process circulation, TAPPI JOURNAL September 2011

Journal articles
Open Access
Early-stage design methodology for biorefinery capital appropriation, TAPPI JOURNAL April 2012

Early-stage design methodology for biorefinery capital appropriation, TAPPI JOURNAL April 2012

Journal articles
Open Access
Properties of extracted Eucalyptus globulus kraft pulps, TAPPI JOURNAL April 2012

Properties of extracted Eucalyptus globulus kraft pulps, TAPPI JOURNAL April 2012