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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
Eldorado Brasil Begins Operations in the Pulp Industry, Paper360º July/August 2013

Eldorado Brasil Begins Operations in the Pulp Industry, Paper360º July/August 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
Optimizing Mechanical Draft Fans in Lime Kiln Applications, Paper360° March/April 2013

Optimizing Mechanical Draft Fans in Lime Kiln Applications, Paper360º March/April 2013

Journal articles
Liquid Lignin as Fuel, Paper360° March/April 2013

Liquid Lignin as Fuel, Paper360º March/April 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
Broadening the Availability of Carbon Fibers with Lignin, Paper360° May/June 2013

Broadening the Availability of Carbon Fibers with Lignin, Paper360º May/June 2013

Journal articles
A REVIEW OF DRUM PULPING PARAMETERS AND THEIR INFLUENCES ON DEINKING, Progress in Paper Recycling, November 2010

A REVIEW OF DRUM PULPING PARAMETERS AND THEIR INFLUENCES ON DEINKING, Progress in Paper Recycling, November 2010

Journal articles
Using the Measurement of Colloidal Stickies to Meet Industry Needs for Deposit Control â?¢ Part II: Pulp Blending to Paper Machine, Progress in Paper Recycling , November 2010

Using the Measurement of Colloidal Stickies to Meet Industry Needs for Deposit Control • Part II: Pulp Blending to Paper Machine, Progress in Paper Recycling , November 2010

Journal articles
Open Access
Determination of aluminum soaps in pitch deposits by gas chromatography, TAPPI JOURNAL October 2010

Determination of aluminum soaps in pitch deposits by gas chromatography, TAPPI JOURNAL October 2010