Search
Use the search bar or filters below to find any TAPPI product or publication.
Filters
Content Type
Publications
Level of Knowledge
Committees
Event Type
Collections
Conference papers
Leaching and Crystallization Methods for Chloride and Potass
Leaching and Crystallization Methods for Chloride and Potassium Removal from Recovery Boiler Fly Ash, 2017PEERS
Conference papers
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.
Conference papers
Dry Chip Feedrate Control Using Online Chip Moisture, 2017PE
Dry Chip Feedrate Control Using Online Chip Moisture, 2017PEERS
Conference papers
Using Proven Aerospace Technology to Retard Crack Growth for
Using Proven Aerospace Technology to Retard Crack Growth for Kiln Applications, 2017PEERS
Conference papers
Ethyl xylosides formation during SO2-Ethanol-Water (SEW) pul
Ethyl xylosides formation during SO2-Ethanol-Water (SEW) pulping of sugarcane straw, 2017PEERS
Conference papers
Predicting The Impact Of Wood Fibers Processing Using Fluore
Predicting The Impact Of Wood Fibers Processing Using Fluorescent Carbohydrate Binding Modules, 2017PEERS
Conference papers
Pulp Mill Installation and Operation of Standardized On-mach
Pulp Mill Installation and Operation of Standardized On-machine Visible Dirt Measurement, 2017PEERS
Conference papers
Carboxymethylation of hemicellulose and hemicellulose-based
Carboxymethylation of hemicellulose and hemicellulose-based hydrogels, 2017PEERS
Conference papers
Control Of Sulfidity In A Modern Kraft Pulp Mill, 2017PEERS
Control Of Sulfidity In A Modern Kraft Pulp Mill, 2017PEERS