D7.2 - Inline viscometery for non-Newtonian viscosity characterization

Event
AMA Conferences 2013
2013-05-14 - 2013-05-16
Nürnberg
Band
Proceedings SENSOR 2013
Chapter
D7 - Sensor Networks
Author(s)
M. Završnik, M. Joseph-Strasser - Anton Paar GmbH, Graz (Austria)
Pages
587 - 591
DOI
10.5162/sensor2013/D7.2
ISBN
978-3-9813484-3-9
Price
free

Abstract

Dynamic viscosity is an important parameter for quality control in a wide range of industrial processes and is one of the most important fluid properties for the production of many significant industrial substances. In particular non-Newtonian viscosity behavior of heterogeneous mixtures (i.e., dispersions, suspensions) and polymeric solutions is an important material property that contributes to a fluid’s performance, and is often the main source of problems in handling, processing, and application.
The objective of this contribution is to present a novel process viscometer based on the fluid dynamic measurement principle. The measurement principle and construction allow its use under harsh field conditions, providing actual unambiguous (non-Newtonian) viscosity as a function of the shear rate. Representative examples of non-Newtonian viscosity characterization using experimental data on real materials will be presented and good correlation between laboratory and process will be demonstrated.

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