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Journal articles
Open Access
Effect of stripper off-gas burning on NOx emissions, TAPPI JOURNAL, March 2002, Vol. 1(1) (93KB)

Effect of stripper off-gas burning on NOx emissions, TAPPI JOURNAL, March 2002, Vol. 1(1) (93KB)

Journal articles
Open Access
Rationalization of the use of taed during activated peroxide delignification and bleaching. Part I: kinetic model, Journal of Pulp and Paper Science, October 2002, Vol. 28(10) [02OCTJP332.pdf]

Rationalization of the use of taed during activated peroxide delignification and bleaching. Part I: kinetic model, Journal of Pulp and Paper Science, October 2002, Vol. 28(10) (296KB)

Journal articles
Open Access
Calcium carbonate in the paper industry â?¢ blessing for coated papermaking and curse for recycling processes, TAPPI JOURNAL November 2014

Calcium carbonate in the paper industry • blessing for coated papermaking and curse for recycling processes, TAPPI JOURNAL November 2014

Journal articles
Open Access
3-D Computational Simulation of Paper Handsheet Structure and Prediction of Apparent Density, TAPPI JOURNAL September 2009

3-D Computational Simulation of Paper Handsheet Structure and Prediction of Apparent Density, TAPPI JOURNAL September 2009

Journal articles
Open Access
Improving chlorine dioxide bleaching efficiency by selecting the optimum pH targets, TAPPI JOURNAl, July 2008

Improving chlorine dioxide bleaching effiency by selecting the optimum pH targets, TAPPI JOURNAl, July 2008

Journal articles
Open Access
Kraft pulping and papermaking properties of hot-water pre-extracted loblolly pine in an integrated forest products biorefinery, TAPPI JOURNAl, July 2008

Kraft pulping and papermaking properties of hot-water pre-extracted loblolly pine in an integrated forest products biorefinery, TAPPI JOURNAl, July 2008

Journal articles
Open Access
Application of lipase to reduce ONP flotation regjects Part I: Changes in hydrophobicity, TAPPI JOURNAL June 2008

Application of lipase to reduce ONP flotation regjects Part I: Changes in hydrophobicity, TAPPI JOURNAL June 2008

Journal articles
Magazine articles
Open Access
Continuous tannin extraction by use of screw reactor, TAPPI Journal February 2021

ABSTRACT: A pilot-size screw reactor (extraction unit) was used for tannin extraction of spruce. Yield of the same magnitude or better was obtained when comparing a screw reactor with batch reactors. A longer presoaking time in water seemed to be better than a short one for obtaining higher yield. A higher yield is obtained with lower dry-water ratio, which suggests that the internal diffusion in bark does not determine mass transfer as much as is the case without presoaking of bark. The higher dry-water ratio decreased the yield. The prior soaking of the bark also minimized the mechanical reactor feeding problems (clogging). The benefits of a screw reactor likely are that run time changes for different process conditions are flexible; it simplifies design and construction of an industrial unit for tannin production; and it saves space because of the need for fewer and smaller intermediate storage tanks.

Journal articles
Magazine articles
Open Access
New learnings and strategies for meeting future recovery boiler particulate emission limits with existing electrostatic precipitators, TAPPI Journal June 2021

ABSTRACT: It is foreseeable that recovery boiler particulate emission limits in the United States and Canada will continue to get more stringent with time. Because of this, continued improvement of emission control equipment, as well as a better understanding of how operating parameters affect performance, are necessary. Although electrostatic precipitators (ESPs) are often viewed as a mature technology, many improvements in ESP technology continue to be developed. In recent years, academic efforts have improved the understanding of recovery boiler operating conditions on ESP performance. Additionally, advancements in materials, power supplies, and design continue to improve the efficiency and reliability of ESPs.This paper discusses how recovery boiler and electrostatic precipitator (ESP) operating factors affect ESP perfor-mance based on process simulations and practical experience, and how these learnings can be implemented to improve future operation of existing ESPs.

Journal articles
Open Access
Measuremets of sootblower jet strength in kraft recovery boilers â?¢ Part II: Results of the third and fourth field trials, TAPPI JOURNAL September 2012

Measuremets of sootblower jet strength in kraft recovery boilers • Part II: Results of the third and fourth field trials, TAPPI JOURNAL September 2012