Alkaline cleaning-in-place of pink guava puree fouling deposit using lab-scale cleaning test rig

Cleaning-in-place (CIP) of pink guava puree (PGP) fouling deposits is not well known compared to dairy deposits which is well established. Lab-scale cleaning test rig has been used to investigate the cleaning performance of PGP deposits. Removal mechanism during alkaline-based cleaning of PGP deposi...

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Main Authors: Khalid, Nurul Izzah, Ab. Aziz, Norashikin, Abdul Aziz, Nuraini, Taip, Farah Saleena, Anuar, Mohd Shamsul
Format: Article
Language:English
Published: Elsevier 2014
Online Access:http://psasir.upm.edu.my/id/eprint/36357/1/Alkaline%20Cleaning-in-Place%20of%20Pink%20Guava%20Puree%20Fouling%20Deposit%20Using%20Lab-scale%20Cleaning%20Test%20Rig.pdf
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author Khalid, Nurul Izzah
Ab. Aziz, Norashikin
Abdul Aziz, Nuraini
Taip, Farah Saleena
Anuar, Mohd Shamsul
author_facet Khalid, Nurul Izzah
Ab. Aziz, Norashikin
Abdul Aziz, Nuraini
Taip, Farah Saleena
Anuar, Mohd Shamsul
author_sort Khalid, Nurul Izzah
collection UPM
description Cleaning-in-place (CIP) of pink guava puree (PGP) fouling deposits is not well known compared to dairy deposits which is well established. Lab-scale cleaning test rig has been used to investigate the cleaning performance of PGP deposits. Removal mechanism during alkaline-based cleaning of PGP deposits were investigated using NaOH concentrations (1.0 wt% -2.0 wt%), temperatures (35 - 70 °C) and fluid velocities (0.6-1.5m/s) over a range of Reynolds number (Re= 4x104 - 1.8x105). Cleaning rate was quantified by measuring the remaining area of the deposits at sample holder at every 1 min. The efficient CIP process for PGP fouling deposit can be obtained at 1.5m/s, 70 °C, with concentration of (1.0 - 2.0wt%).
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spelling upm.eprints-363572015-12-01T03:29:16Z http://psasir.upm.edu.my/id/eprint/36357/ Alkaline cleaning-in-place of pink guava puree fouling deposit using lab-scale cleaning test rig Khalid, Nurul Izzah Ab. Aziz, Norashikin Abdul Aziz, Nuraini Taip, Farah Saleena Anuar, Mohd Shamsul Cleaning-in-place (CIP) of pink guava puree (PGP) fouling deposits is not well known compared to dairy deposits which is well established. Lab-scale cleaning test rig has been used to investigate the cleaning performance of PGP deposits. Removal mechanism during alkaline-based cleaning of PGP deposits were investigated using NaOH concentrations (1.0 wt% -2.0 wt%), temperatures (35 - 70 °C) and fluid velocities (0.6-1.5m/s) over a range of Reynolds number (Re= 4x104 - 1.8x105). Cleaning rate was quantified by measuring the remaining area of the deposits at sample holder at every 1 min. The efficient CIP process for PGP fouling deposit can be obtained at 1.5m/s, 70 °C, with concentration of (1.0 - 2.0wt%). Elsevier 2014 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/36357/1/Alkaline%20Cleaning-in-Place%20of%20Pink%20Guava%20Puree%20Fouling%20Deposit%20Using%20Lab-scale%20Cleaning%20Test%20Rig.pdf Khalid, Nurul Izzah and Ab. Aziz, Norashikin and Abdul Aziz, Nuraini and Taip, Farah Saleena and Anuar, Mohd Shamsul (2014) Alkaline cleaning-in-place of pink guava puree fouling deposit using lab-scale cleaning test rig. Agriculture and Agricultural Science Procedia, 2. pp. 280-288. ISSN 2210-7843 10.1016/j.aaspro.2014.11.040
spellingShingle Khalid, Nurul Izzah
Ab. Aziz, Norashikin
Abdul Aziz, Nuraini
Taip, Farah Saleena
Anuar, Mohd Shamsul
Alkaline cleaning-in-place of pink guava puree fouling deposit using lab-scale cleaning test rig
title Alkaline cleaning-in-place of pink guava puree fouling deposit using lab-scale cleaning test rig
title_full Alkaline cleaning-in-place of pink guava puree fouling deposit using lab-scale cleaning test rig
title_fullStr Alkaline cleaning-in-place of pink guava puree fouling deposit using lab-scale cleaning test rig
title_full_unstemmed Alkaline cleaning-in-place of pink guava puree fouling deposit using lab-scale cleaning test rig
title_short Alkaline cleaning-in-place of pink guava puree fouling deposit using lab-scale cleaning test rig
title_sort alkaline cleaning in place of pink guava puree fouling deposit using lab scale cleaning test rig
url http://psasir.upm.edu.my/id/eprint/36357/1/Alkaline%20Cleaning-in-Place%20of%20Pink%20Guava%20Puree%20Fouling%20Deposit%20Using%20Lab-scale%20Cleaning%20Test%20Rig.pdf
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