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Journal articles
Open Access
Gas chromatographic analysis of acetone extractives in lodgepole pine and western hemlock thermomechanical pulp furnish, TAPPI JOURNAL, September 2002 (177KB)

Gas chromatographic analysis of acetone extractives in lodgepole pine and western hemlock thermomechanical pulp furnish, Solutions! & TAPPI JOURNAL, September 2002 (177KB)

Journal articles
Open Access
AOX formation in ECF bleaching at different kappa numbersâ??influence of oxygen delignification and hexenuronic acid content, TAPPI JOURNAL, September 2002 (141KB)

AOX formation in ECF bleaching at different kappa numbers—influence of oxygen delignification and hexenuronic acid content, Solutions! & TAPPI JOURNAL, September 2002 (141KB)

Journal articles
Open Access
Effects of sulfidity reduction and anthraquinone addition on pollutant emission and quality of Eucalyptus kraft pulp, TAPPI JOURNAL, September 2002, Vol. 1(7) (240 and 137KB)

Effects of sulfidity reduction and anthraquinone addition on pollutant emission and quality of Eucalyptus kraft pulp, TAPPI JOURNAL, September 2002, Vol. 1(7) (240 and 137KB)

Journal articles
Open Access
A sensor for microstickies, TAPPI JOURNAL, Online Exclusives, April 2003, Vol. 2(4) (174KB)

A sensor for microstickies, TAPPI JOURNAL, Online Exclusives, April 2003, Vol. 2(4) (174KB)

Journal articles
Open Access
Effect of clay-stickie interaction on centrifugal cleaner efficiency, TAPPI JOURNAL, April 2003, Vol. 2(4) (180KB)

Effect of clay-stickie interaction on centrifugal cleaner efficiency, TAPPI JOURNAL, April 2003, Vol. 2(4) (180KB)

Journal articles
Open Access
Selective removal of chloride and potassium in kraft pulp mills, TAPPI JOURNAL, April 2003, Vol. 2(4) (141KB)

Selective removal of chloride and potassium in kraft pulp mills, Solutions! & TAPPI JOURNAL, April 2003, Vol. 2(4) (141KB)

Open Access
Developments in Handling Sugar Cane Bagasse for Newsprint Production, 1993 Pulping Conference Proceedings

Developments in Handling Sugar Cane Bagasse for Newsprint Production, 1993 Pulping Conference Proceedings

Open Access
PCEI9117

Role of Quality Implementation in Mill Decision Systems, 1991 Process Control, Electrical & Info. Conference Proceedings

Journal articles
Open Access
Lignin Recovery from Kraft Black Liquor: Preliminary Process

Lignin Recovery from Kraft Black Liquor: Preliminary Process Design, 1990 Pulping Conference Proceedings

Conference papers
Open Access
Recent advances in the commercialization of NIR (near-infrar

ABSTRACT: Near-infrared (NIR) spectroscopy techniques have held the promise of a new generation of online and lab based process analyzers for the pulping and recovery areas for some years now. NIR technology has been shown to be a quite effective method for the analysis of white, green and black liquors by multiple investigators. NIR reflectance techniques have been shown to be effective in predicting yield and kappa number in pulp samples. Recently, commercial analyzers have been developed for green liquor analysis on the dissolving tank, white and green liquor analysis in the recaust area and black liquor analysis on batch and continuous digesters. These analyzers are currently running at different mill sites and are proving to be superior to current technology choices for these applications. A commercial online and lab based yield and kappa number analyzer are currently being developed based on NIR reflectance techniques. Results will be presented on the performance of these analyzers relating to accuracy, maintenance and total installed cost. Other potential NIR applications in the pulping and recovery area will also be addressed.