Improvement On Particulate Mixing Through Inclined Slotted Swirling Distributor In A Fluidized Bed: An Experimental Study

Previous studies show that excellent particulate mixing in a fluidized bed can reduce the operating cost during fluidization. Therefore, this paper investigates enhancement of particulate mixing in a fluidized bed by using novel inclined slotted swirling distributor. To reduce the cost of pumping po...

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Main Authors: Ahmmad Shukrie, Md Yudin, Shahrani, Anuar, A. N., Oumer
Format: Article
Language:English
Published: Elsevier Ltd 2016
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/13962/1/Improvement%20On%20Particulate%20Mixing%20Through%20Inclined%20Slotted%20Swirling%20Distributor%20In%20A%20Fluidized%20Bed-%20An%20Experimental%20Study.pdf
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author Ahmmad Shukrie, Md Yudin
Shahrani, Anuar
A. N., Oumer
author_facet Ahmmad Shukrie, Md Yudin
Shahrani, Anuar
A. N., Oumer
author_sort Ahmmad Shukrie, Md Yudin
collection UMP
description Previous studies show that excellent particulate mixing in a fluidized bed can reduce the operating cost during fluidization. Therefore, this paper investigates enhancement of particulate mixing in a fluidized bed by using novel inclined slotted swirling distributor. To reduce the cost of pumping power, small size, low pressure blower is used in the study. Moreover, Geldart group B bed materials with different bed aspect ratios and distributor designs viz., perforated plate, circular edged slots (90°) and novel swirling (45°) distributors are used. The novel distributor with 45° inclined slots was found to be effective at enhancing the circulation rate. Swirling flow pattern of the bed materials in a clock-wise direction is obvious in shallow bed, and two-layer transversal-lateral circulation motions are observed in deep bed. It can be concluded from the study that excellent particulate mixing as per rotated distributors is made possible by novel swirling-type distributor without the implementation of electric motor and mechanical rotation.
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spelling UMPir139622018-08-29T01:46:12Z http://umpir.ump.edu.my/id/eprint/13962/ Improvement On Particulate Mixing Through Inclined Slotted Swirling Distributor In A Fluidized Bed: An Experimental Study Ahmmad Shukrie, Md Yudin Shahrani, Anuar A. N., Oumer TJ Mechanical engineering and machinery Previous studies show that excellent particulate mixing in a fluidized bed can reduce the operating cost during fluidization. Therefore, this paper investigates enhancement of particulate mixing in a fluidized bed by using novel inclined slotted swirling distributor. To reduce the cost of pumping power, small size, low pressure blower is used in the study. Moreover, Geldart group B bed materials with different bed aspect ratios and distributor designs viz., perforated plate, circular edged slots (90°) and novel swirling (45°) distributors are used. The novel distributor with 45° inclined slots was found to be effective at enhancing the circulation rate. Swirling flow pattern of the bed materials in a clock-wise direction is obvious in shallow bed, and two-layer transversal-lateral circulation motions are observed in deep bed. It can be concluded from the study that excellent particulate mixing as per rotated distributors is made possible by novel swirling-type distributor without the implementation of electric motor and mechanical rotation. Elsevier Ltd 2016 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/13962/1/Improvement%20On%20Particulate%20Mixing%20Through%20Inclined%20Slotted%20Swirling%20Distributor%20In%20A%20Fluidized%20Bed-%20An%20Experimental%20Study.pdf Ahmmad Shukrie, Md Yudin and Shahrani, Anuar and A. N., Oumer (2016) Improvement On Particulate Mixing Through Inclined Slotted Swirling Distributor In A Fluidized Bed: An Experimental Study. Advanced Powder Technology, 27 (5). pp. 2102-2111. ISSN 0921-8831. (Published) http://dx.doi.org/10.1016/j.apt.2016.07.023 DOI: 10.1016/j.apt.2016.07.023
spellingShingle TJ Mechanical engineering and machinery
Ahmmad Shukrie, Md Yudin
Shahrani, Anuar
A. N., Oumer
Improvement On Particulate Mixing Through Inclined Slotted Swirling Distributor In A Fluidized Bed: An Experimental Study
title Improvement On Particulate Mixing Through Inclined Slotted Swirling Distributor In A Fluidized Bed: An Experimental Study
title_full Improvement On Particulate Mixing Through Inclined Slotted Swirling Distributor In A Fluidized Bed: An Experimental Study
title_fullStr Improvement On Particulate Mixing Through Inclined Slotted Swirling Distributor In A Fluidized Bed: An Experimental Study
title_full_unstemmed Improvement On Particulate Mixing Through Inclined Slotted Swirling Distributor In A Fluidized Bed: An Experimental Study
title_short Improvement On Particulate Mixing Through Inclined Slotted Swirling Distributor In A Fluidized Bed: An Experimental Study
title_sort improvement on particulate mixing through inclined slotted swirling distributor in a fluidized bed an experimental study
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/13962/1/Improvement%20On%20Particulate%20Mixing%20Through%20Inclined%20Slotted%20Swirling%20Distributor%20In%20A%20Fluidized%20Bed-%20An%20Experimental%20Study.pdf
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AT shahranianuar improvementonparticulatemixingthroughinclinedslottedswirlingdistributorinafluidizedbedanexperimentalstudy
AT anoumer improvementonparticulatemixingthroughinclinedslottedswirlingdistributorinafluidizedbedanexperimentalstudy