Search

Use the search bar or filters below to find any TAPPI product or publication.

Showing 6,481–6,490 of 6,627 results (Duration : 0.016 seconds)
Meeting the Reporting Challenges of the MACT Standards Defined Under 40CFR Part 63 Subpart S Throught the Use of an Event Logging/Reporting Software, 2002 Environmental Conference Proceedings

Meeting the Reporting Challenges of the MACT Standards Defined Under 40CFR Part 63 Subpart S Throught the Use of an Event Logging/Reporting Software, 2002 Environmental Conference Proceedings

Courses
Events
Kraft Recovery Operations Course

One of TAPPI's highest rated, longest running events! You'll learn ways to improve pulp production efficiency, minimize operating costs and reduce environmental impact. This course is designed for pulp mill operations personnel.

Monochloramine Chemistry for Biological Control, PaperCon 2010 Conference

Monochloramine Chemistry for Biological Control, PaperCon 2010 Conference

Chloride Removal from The Kraft Recovery Boiler Dust Using the Precipitator Dust Purification (PDP) System, 1998 International Chemical Recovery Conference Proceedings

Chloride Removal from The Kraft Recovery Boiler Dust Using the Precipitator Dust Purification (PDP) System, 1998 International Chemical Recovery Conference Proceedings

Financial Benefits of Automating Maintenance Documentation, 1997 Process Control, Electrical & Info. Conference Proceedings

Financial Benefits of Automating Maintenance Documentation, 1997 Process Control, Electrical & Info. Conference Proceedings

Green Liquor Impregnation in Kraft Pulping - Effect of Different Inorganic Components, 2000 Pulping / Process & Product Quality Conference Proceedings

Green Liquor Impregnation in Kraft Pulping - Effect of Different Inorganic Components, 2000 Pulping / Process & Product Quality Conference Proceedings

Journal articles
Magazine articles
Open Access
Temperature profile measurement applications of moving webs and roll structures with intelligent roll embedded sensor technology

ABSTRACT: An intelligent roll for sheet and roll cover temperature profiles is a mechatronic system consisting of a roll in a web handling machine that is also used as a transducer for sensing cross-machine direction (CD) profiles. The embedded temperature sensor strips are mounted under or inside the roll cover, covering the full width of the roll’s cross-dimensional length. The sensor system offers new opportunities for online temperature measurement through exceptional sensitivity and resolution, without adding external measurement devices. The measurement is contacting, making it free from various disturbances affecting non-contacting temperature measurements, and it can show the roll cover’s internal temperatures. This helps create applications that have been impossible with traditional technology, with opportunities for process control and condition monitoring. An application used for process analysis services without adding a roll cover is made with “iRoll Portable Temperature” by mounting the sensor on the shell in a helical arrangement with special taping. The iRoll Temperature sensors are used for various purposes, depending on the application. The two main targets are the online temperature profile measurement of the moving web and the monitoring of the roll covers’ internal temperatures. The online sheet temperature profile has its main utilization in optimizing moisture profiles and drying processes. This enables the removal of speed and runnability bottlenecks by detecting inadequate drying capacity across the sheet CD width, the monitoring condition of the drying equipment, the optimization of drying energy consumption, the prevention of unnecessary over-drying, the optimization of the float drying of coating colors, and the detection of reasons for moisture profile errors. This paper describes this novel technology and its use cases in the paper, board, and tissue industry, but the application can be extended to pulp drying and industries outside pulp and paper, such as the converting and manufacture of plastic films.

Conference papers
Novel Wet End Technology Simplifies System Chemistry, Improves Performance, and Reduces Energy Consumption, 2006 Papermakerâ??s Conference

Novel Wet End Technology Simplifies System Chemistry, Improves Performance, and Reduces Energy Consumption, 2006 Papermaker’s Conference

Application of Selected Microbial Formulations for Enhancing BOD Removal and Residence Time Studies, 1992 Environmental Conference Proceedings

Application of Selected Microbial Formulations for Enhancing BOD Removal and Residence Time Studies, 1992 Environmental Conference Proceedings