Effect of Solid Properties on Axial Liquid Dispersion in Bubble Column

Experiments were conducted to study axial liquid dispersion coefficient in slurry bubble column of 0.15 m inside diameter and 1.6 m height using perforated plate gas distributor of 54 holes of a size equal to 1 mm diameter and with a 0.24 free area of holes to the cross sectional area of the column...

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Autor principal: Ali Raad Mohammed Jawad
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Lenguaje:EN
Publicado: Al-Khwarizmi College of Engineering – University of Baghdad 2012
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Acceso en línea:https://doaj.org/article/25887b0b7dd94f8ca5b4580b077806d8
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spelling oai:doaj.org-article:25887b0b7dd94f8ca5b4580b077806d82021-12-02T10:53:32ZEffect of Solid Properties on Axial Liquid Dispersion in Bubble Column1818-11712312-0789https://doaj.org/article/25887b0b7dd94f8ca5b4580b077806d82012-02-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/104https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 Experiments were conducted to study axial liquid dispersion coefficient in slurry bubble column of 0.15 m inside diameter and 1.6 m height using perforated plate gas distributor of 54 holes of a size equal to 1 mm diameter and with a 0.24 free area of holes to the cross sectional area of the column. The three phase system consists of air, water and PVC used as the solid phase. The effect of solid loading (0, 30 and 60 kg/m3) and solid diameter (0.7, 1.5 and 3 mm) on the axial liquid dispersion coefficient at different axial location (25, 50 and 75 cm) and superficial gas velocity covered homogeneous-heterogeneous flow regime (1-10 cm/s) were studied in the present work. The results show that the axial liquid dispersion coefficient increases with increasing superficial gas velocity, axial distance, solid concentration and an inverse relationship with particles diameter. Ali Raad Mohammed JawadAl-Khwarizmi College of Engineering – University of BaghdadarticleAxial liquid dispersion coefficientAxial dispersionMixingLiquid circulationBackmixingSlurry bubble columnChemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 8, Iss 1 (2012)
institution DOAJ
collection DOAJ
language EN
topic Axial liquid dispersion coefficient
Axial dispersion
Mixing
Liquid circulation
Backmixing
Slurry bubble column
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
spellingShingle Axial liquid dispersion coefficient
Axial dispersion
Mixing
Liquid circulation
Backmixing
Slurry bubble column
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
Ali Raad Mohammed Jawad
Effect of Solid Properties on Axial Liquid Dispersion in Bubble Column
description Experiments were conducted to study axial liquid dispersion coefficient in slurry bubble column of 0.15 m inside diameter and 1.6 m height using perforated plate gas distributor of 54 holes of a size equal to 1 mm diameter and with a 0.24 free area of holes to the cross sectional area of the column. The three phase system consists of air, water and PVC used as the solid phase. The effect of solid loading (0, 30 and 60 kg/m3) and solid diameter (0.7, 1.5 and 3 mm) on the axial liquid dispersion coefficient at different axial location (25, 50 and 75 cm) and superficial gas velocity covered homogeneous-heterogeneous flow regime (1-10 cm/s) were studied in the present work. The results show that the axial liquid dispersion coefficient increases with increasing superficial gas velocity, axial distance, solid concentration and an inverse relationship with particles diameter.
format article
author Ali Raad Mohammed Jawad
author_facet Ali Raad Mohammed Jawad
author_sort Ali Raad Mohammed Jawad
title Effect of Solid Properties on Axial Liquid Dispersion in Bubble Column
title_short Effect of Solid Properties on Axial Liquid Dispersion in Bubble Column
title_full Effect of Solid Properties on Axial Liquid Dispersion in Bubble Column
title_fullStr Effect of Solid Properties on Axial Liquid Dispersion in Bubble Column
title_full_unstemmed Effect of Solid Properties on Axial Liquid Dispersion in Bubble Column
title_sort effect of solid properties on axial liquid dispersion in bubble column
publisher Al-Khwarizmi College of Engineering – University of Baghdad
publishDate 2012
url https://doaj.org/article/25887b0b7dd94f8ca5b4580b077806d8
work_keys_str_mv AT aliraadmohammedjawad effectofsolidpropertiesonaxialliquiddispersioninbubblecolumn
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