Fluidization Characteristics of Medium-High-Consistency Pulp Fiber Suspensions with an Impeller

When the mass concentration exceeds 7%, pulp suspensions stop flowing and act like a solid. To investigate the fluidization characteristics of medium-high-consistency pulp suspensions and achieve pulp fluidization and pumping, experiments were carried out with waste tissue pulp and unbleached kraft...

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Main Authors: Ye Daoxing, Li Hong
Format: Article
Language:English
Published: Hindawi Limited 2016-01-01
Series:International Journal of Rotating Machinery
Online Access:http://dx.doi.org/10.1155/2016/3902723
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spelling doaj-607d67878771424788dc92ebf94a4ccd2020-11-24T23:22:39ZengHindawi LimitedInternational Journal of Rotating Machinery1023-621X1542-30342016-01-01201610.1155/2016/39027233902723Fluidization Characteristics of Medium-High-Consistency Pulp Fiber Suspensions with an ImpellerYe Daoxing0Li Hong1Key Laboratory of Fluid and Power Machinery, Ministry of Education, School of Energy and Power Engineering, Xihua University, Chengdu 610039, ChinaNational Research Center of Pumps, Jiangsu University, Zhenjiang 212013, ChinaWhen the mass concentration exceeds 7%, pulp suspensions stop flowing and act like a solid. To investigate the fluidization characteristics of medium-high-consistency pulp suspensions and achieve pulp fluidization and pumping, experiments were carried out with waste tissue pulp and unbleached kraft pulp. The objectives of this paper were to study the rheology of medium-high-consistency pulp and to determine accurate parameters for the physical Herschel-Bulkley model. To validate this model, computational fluid dynamics (CFD) results were compared to experimental data. The simulation values were very similar and were in agreement with experimental results.http://dx.doi.org/10.1155/2016/3902723
collection DOAJ
language English
format Article
sources DOAJ
author Ye Daoxing
Li Hong
spellingShingle Ye Daoxing
Li Hong
Fluidization Characteristics of Medium-High-Consistency Pulp Fiber Suspensions with an Impeller
International Journal of Rotating Machinery
author_facet Ye Daoxing
Li Hong
author_sort Ye Daoxing
title Fluidization Characteristics of Medium-High-Consistency Pulp Fiber Suspensions with an Impeller
title_short Fluidization Characteristics of Medium-High-Consistency Pulp Fiber Suspensions with an Impeller
title_full Fluidization Characteristics of Medium-High-Consistency Pulp Fiber Suspensions with an Impeller
title_fullStr Fluidization Characteristics of Medium-High-Consistency Pulp Fiber Suspensions with an Impeller
title_full_unstemmed Fluidization Characteristics of Medium-High-Consistency Pulp Fiber Suspensions with an Impeller
title_sort fluidization characteristics of medium-high-consistency pulp fiber suspensions with an impeller
publisher Hindawi Limited
series International Journal of Rotating Machinery
issn 1023-621X
1542-3034
publishDate 2016-01-01
description When the mass concentration exceeds 7%, pulp suspensions stop flowing and act like a solid. To investigate the fluidization characteristics of medium-high-consistency pulp suspensions and achieve pulp fluidization and pumping, experiments were carried out with waste tissue pulp and unbleached kraft pulp. The objectives of this paper were to study the rheology of medium-high-consistency pulp and to determine accurate parameters for the physical Herschel-Bulkley model. To validate this model, computational fluid dynamics (CFD) results were compared to experimental data. The simulation values were very similar and were in agreement with experimental results.
url http://dx.doi.org/10.1155/2016/3902723
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AT lihong fluidizationcharacteristicsofmediumhighconsistencypulpfibersuspensionswithanimpeller
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