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Journal articles
Open Access
Industry's rle in gasification commercialization: the agenda 2020 perspective, TAPPI JOURNAL, December 1999, Vol. 82(12)

Industry's rle in gasification commercialization: the agenda 2020 perspective, TAPPI JOURNAL, December 1999, Vol. 82(12)

Journal articles
Open Access
Evaluation of apmp and bctmp for market pulps from south american eucalyptus, TAPPI JOURNAL, December 1999, Vol. 82(12)

Evaluation of apmp and bctmp for market pulps from south american eucalyptus, TAPPI JOURNAL, December 1999, Vol. 82(12)

Journal articles
Open Access
New quinone-based pulping catalysts, TAPPI JOURNAL, December 1999, Vol. 82(12)

New quinone-based pulping catalysts, TAPPI JOURNAL, December 1999, Vol. 82(12)

Journal articles
Open Access
Evaluation of internal thermophilic biotreatment as a strategy in tmp mill closure, TAPPI JOURNAL, August 1999, Vol. 82(8)

Evaluation of internal thermophilic biotreatment as a strategy in tmp mill closure, TAPPI JOURNAL, August 1999, Vol. 82(8)

Journal articles
Magazine articles
Open Access
Tetraethyl orthosilicate-containing dispersion coating — water vapor and liquid water barrier properties, TAPPI Journal September 2021

ABSTRACT: An aqueous styrene-butadiene latex dispersion coating containing in-situ processed tetraethyl orthosilicate (TEOS) applied on paperboard demonstrated improved water barrier performance. Coatings containing TEOS equivalent to 0.8% silicon dioxide (SiO2; dry basis) exhibited water vapor performance of < 25 g/m2/day (23°C, 50% relative humidity [RH]) and liquid water barrier performance Cobb 1800 s of < 6 g/m2, when applied as a single-layer 18 g/m2 coating. Cobb 1800 s barrier performance was still good (< 11 g/m2) at coat weights of 7•10 g/m2. The use of filler materials such as kaolin improved the vapor barrier properties of the coating, but this was not critical to the liquid water barrier properties.

Journal articles
Magazine articles
Open Access
Improving refining efficiency with deflocculation, TAPPI Journal May 2022

ABSTRACT: The ability to load a refiner requires the formation of a fiber mat between opposing refiner bars. One of the consequences of this is the formation of flocs that persist through the refiner grooves and exit the refiner. These flocs interfere with sheet strength, requiring additional energy to make up the strength deficit. In addition, flocs can initiate string formation, resulting in machine efficiency issues such as cross-machine profile deterioration and the downtime required to correct it. Novel refiner plate modifications have been shown to improve refining efficiency in otherwise identical refiner plates. Energy savings are typically around 15% of gross refining energy on the basis of the treated stock, although much higher reductions have also been seen. Addressing this previously underappreciated flaw in conventional refining enables greenhouse gas reduction and other benefits related to sheet strength and machine efficiency.

Journal articles
Open Access
Computer-assisted ultrasonic detection and measurement of cracks in pressure vessels, TAPPI JOURNAL March 1988

Computer-assisted ultrasonic detection and measurement of cracks in pressure vessels, TAPPI JOURNAL March 1988

Journal articles
Open Access
Anaerobic-aerobic treatment of thermomechanical pulping effluents, September 1988, Tappi Journal 88SEP201

Anaerobic-aerobic treatment of thermomechanical pulping effluents, TAPPI JOURNAL September 1988

Journal articles
Open Access
Upgrading the combustion system of a 1956-vintage recovery steam generator, TAPPI JOURNAL March 1988

Upgrading the combustion system of a 1956-vintage recovery steam generator, TAPPI JOURNAL March 1988

Journal articles
Open Access
Stabilizer performance in SIS-based pressure-sensitive adhesives, June 1988, TAPPI Journal 88JUN166

Stabilizer performance in SIS-based pressure-sensitive adhesives, TAPPI JOURNAL June 1988