Respirometric analysis of activated sludge models from palm oil mill effluent

Activated sludge models (ASMs) have been widely used as a basis for further model development in wastewater treatment processes. Values for parameters to be used are vital for the accuracy of the modeling approach. A continuous stirred tank reactor (CSTR), as open respirometer with continuous flow f...

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Main Authors: Damayanti, A., Mohamed, Z., Salim, M.R, G., Olsson, Ahmad Ziad, Sulaiman
Format: Article
Language:en
en
Published: Elsevier 2009
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Online Access:http://umpir.ump.edu.my/id/eprint/4522/1/
http://umpir.ump.edu.my/id/eprint/4522/2/Dr.A.Ziad_SD2.pdf
http://umpir.ump.edu.my/id/eprint/4522/
http:// www.elsevier.com/locate/biortech
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author Damayanti, A.
Mohamed, Z.
Salim, M.R,
G., Olsson
Ahmad Ziad, Sulaiman
author_facet Damayanti, A.
Mohamed, Z.
Salim, M.R,
G., Olsson
Ahmad Ziad, Sulaiman
author_sort Damayanti, A.
building UMPSA Library
collection Institutional Repository
content_provider Universiti Malaysia Pahang Al-Sultan Abdullah
content_source UMPSA Institutional Repository
continent Asia
country Malaysia
description Activated sludge models (ASMs) have been widely used as a basis for further model development in wastewater treatment processes. Values for parameters to be used are vital for the accuracy of the modeling approach. A continuous stirred tank reactor (CSTR), as open respirometer with continuous flow for 20 h is used in ASMs. The dissolved oxygen (DO) profile for 11 days was monitored. It was found the mass transfer coefficient KLa is 0.3 h1 during lag and start feed phase and 0.01 h1 during stop feed phase,while the heterotrophic yield coefficient YH is 0.44. Some of the chemical oxygen demand (COD) fractionations of palm oil mill effluent (POME) using respirometric test in ASM models are Ss 50 mg/L, SI 16,600 mg/L, XS 25,550 mg/L, and XI 2,800 mg/L. The comparison of experimental and ASM1 from OUR concentration is found to fit well
format Article
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institution Universiti Malaysia Pahang
language en
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publishDate 2009
publisher Elsevier
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spelling my.ump.umpir.45222020-06-09T02:56:38Z http://umpir.ump.edu.my/id/eprint/4522/ Respirometric analysis of activated sludge models from palm oil mill effluent Damayanti, A. Mohamed, Z. Salim, M.R, G., Olsson Ahmad Ziad, Sulaiman TP Chemical technology Activated sludge models (ASMs) have been widely used as a basis for further model development in wastewater treatment processes. Values for parameters to be used are vital for the accuracy of the modeling approach. A continuous stirred tank reactor (CSTR), as open respirometer with continuous flow for 20 h is used in ASMs. The dissolved oxygen (DO) profile for 11 days was monitored. It was found the mass transfer coefficient KLa is 0.3 h1 during lag and start feed phase and 0.01 h1 during stop feed phase,while the heterotrophic yield coefficient YH is 0.44. Some of the chemical oxygen demand (COD) fractionations of palm oil mill effluent (POME) using respirometric test in ASM models are Ss 50 mg/L, SI 16,600 mg/L, XS 25,550 mg/L, and XI 2,800 mg/L. The comparison of experimental and ASM1 from OUR concentration is found to fit well Elsevier 2009-09-05 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/4522/1/ application/pdf en http://umpir.ump.edu.my/id/eprint/4522/2/Dr.A.Ziad_SD2.pdf Damayanti, A. and Mohamed, Z. and Salim, M.R, and G., Olsson and Ahmad Ziad, Sulaiman (2009) Respirometric analysis of activated sludge models from palm oil mill effluent. Bioresource Technology. pp. 144-149. (Published) http:// www.elsevier.com/locate/biortech
spellingShingle TP Chemical technology
Damayanti, A.
Mohamed, Z.
Salim, M.R,
G., Olsson
Ahmad Ziad, Sulaiman
Respirometric analysis of activated sludge models from palm oil mill effluent
title Respirometric analysis of activated sludge models from palm oil mill effluent
title_full Respirometric analysis of activated sludge models from palm oil mill effluent
title_fullStr Respirometric analysis of activated sludge models from palm oil mill effluent
title_full_unstemmed Respirometric analysis of activated sludge models from palm oil mill effluent
title_short Respirometric analysis of activated sludge models from palm oil mill effluent
title_sort respirometric analysis of activated sludge models from palm oil mill effluent
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/4522/1/
http://umpir.ump.edu.my/id/eprint/4522/2/Dr.A.Ziad_SD2.pdf
http://umpir.ump.edu.my/id/eprint/4522/
http:// www.elsevier.com/locate/biortech
url_provider http://umpir.ump.edu.my/