Principles, Practice and Problems

Moisture content is one of the most important papermaking variables. Close control in the process is essential. Accurate knowledge of its absolute value, separated from that of solids, is highly desirable, for process and profit optimisation. A wide variety of measuring equipment and control methods...

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Main Author: R. J. McGill BSc
Format: Article
Language:English
Published: SAGE Publishing 1969-10-01
Series:Measurement + Control
Online Access:https://doi.org/10.1177/002029406900201004
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author R. J. McGill BSc
author_facet R. J. McGill BSc
author_sort R. J. McGill BSc
collection DOAJ
description Moisture content is one of the most important papermaking variables. Close control in the process is essential. Accurate knowledge of its absolute value, separated from that of solids, is highly desirable, for process and profit optimisation. A wide variety of measuring equipment and control methods is in use and several installations are described. Outstanding problems include the need to improve measurement reproducibility and independence from the effects of other variables, simplification of calibration and control, wet end measurement and cross-direction profile control. The ultimate aim should be an overall system for moisture and substance, incorporating distribution of measurement and control points throughout the process.
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spelling doaj.art-a40ee54887a140cb9a8fa05cbfd766c92022-12-21T17:34:41ZengSAGE PublishingMeasurement + Control0020-29401969-10-01210.1177/002029406900201004Principles, Practice and ProblemsR. J. McGill BSc0 Wiggins Teape Limited, Stonywood Works. Bucksburn, Aberdeen AB2 9ABMoisture content is one of the most important papermaking variables. Close control in the process is essential. Accurate knowledge of its absolute value, separated from that of solids, is highly desirable, for process and profit optimisation. A wide variety of measuring equipment and control methods is in use and several installations are described. Outstanding problems include the need to improve measurement reproducibility and independence from the effects of other variables, simplification of calibration and control, wet end measurement and cross-direction profile control. The ultimate aim should be an overall system for moisture and substance, incorporating distribution of measurement and control points throughout the process.https://doi.org/10.1177/002029406900201004
spellingShingle R. J. McGill BSc
Principles, Practice and Problems
Measurement + Control
title Principles, Practice and Problems
title_full Principles, Practice and Problems
title_fullStr Principles, Practice and Problems
title_full_unstemmed Principles, Practice and Problems
title_short Principles, Practice and Problems
title_sort principles practice and problems
url https://doi.org/10.1177/002029406900201004
work_keys_str_mv AT rjmcgillbsc principlespracticeandproblems