Optimum process conditions for effective bioconversion of sewage treatment plant sludge by pure bacterial culture
The treatment of sewage treatment plant (STP) sludge by pure bacterial culture was studied in lab-scale to evaluate the effective and efficient bioconversion through the developed process conditions. A 2-level full factorial (24) design was conducted with the aim of optimization of processes conditi...
Main Authors: | , , , |
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Format: | Proceeding Paper |
Language: | English |
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2005
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Online Access: | http://irep.iium.edu.my/5835/1/Text-MTERM-117.pdf |
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author | Alam, Md. Zahangir Muyibi, Suleyman Aremu Jamal, Parveen Khan Chowdhury, Ahmed Jalal |
author_facet | Alam, Md. Zahangir Muyibi, Suleyman Aremu Jamal, Parveen Khan Chowdhury, Ahmed Jalal |
author_sort | Alam, Md. Zahangir |
collection | IIUM |
description | The treatment of sewage treatment plant (STP) sludge by pure bacterial culture was studied in lab-scale to evaluate the effective and efficient bioconversion through the developed process conditions. A 2-level full factorial (24) design was conducted with the aim of optimization of processes conditions (factors) such as temperature, agitation, pH and inoculum size for the bioconversion of STP sludge through COD removal (response). A second order polynomial model was applied to observe the linear and interaction effects among the factors. Statistical analysis showed that only the pH did not have significant effect on bioconversion. The results with the surface response analysis indicated the optimum values of parameters: temperature, 400C; agitation, 50 rpm; pH, 6; inoculum, 5% (v/v). |
first_indexed | 2024-03-05T22:36:54Z |
format | Proceeding Paper |
id | oai:generic.eprints.org:5835 |
institution | International Islamic University Malaysia |
language | English |
last_indexed | 2024-03-05T22:36:54Z |
publishDate | 2005 |
record_format | dspace |
spelling | oai:generic.eprints.org:58352017-12-06T03:57:57Z http://irep.iium.edu.my/5835/ Optimum process conditions for effective bioconversion of sewage treatment plant sludge by pure bacterial culture Alam, Md. Zahangir Muyibi, Suleyman Aremu Jamal, Parveen Khan Chowdhury, Ahmed Jalal TP Chemical technology TP248.13 Biotechnology The treatment of sewage treatment plant (STP) sludge by pure bacterial culture was studied in lab-scale to evaluate the effective and efficient bioconversion through the developed process conditions. A 2-level full factorial (24) design was conducted with the aim of optimization of processes conditions (factors) such as temperature, agitation, pH and inoculum size for the bioconversion of STP sludge through COD removal (response). A second order polynomial model was applied to observe the linear and interaction effects among the factors. Statistical analysis showed that only the pH did not have significant effect on bioconversion. The results with the surface response analysis indicated the optimum values of parameters: temperature, 400C; agitation, 50 rpm; pH, 6; inoculum, 5% (v/v). 2005-06-06 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/5835/1/Text-MTERM-117.pdf Alam, Md. Zahangir and Muyibi, Suleyman Aremu and Jamal, Parveen and Khan Chowdhury, Ahmed Jalal (2005) Optimum process conditions for effective bioconversion of sewage treatment plant sludge by pure bacterial culture. In: MTERM International Conference, 6th-10th June 2005, AIT, Thailand. |
spellingShingle | TP Chemical technology TP248.13 Biotechnology Alam, Md. Zahangir Muyibi, Suleyman Aremu Jamal, Parveen Khan Chowdhury, Ahmed Jalal Optimum process conditions for effective bioconversion of sewage treatment plant sludge by pure bacterial culture |
title | Optimum process conditions for effective bioconversion of sewage treatment plant sludge by pure bacterial culture |
title_full | Optimum process conditions for effective bioconversion of sewage treatment plant sludge by pure bacterial culture |
title_fullStr | Optimum process conditions for effective bioconversion of sewage treatment plant sludge by pure bacterial culture |
title_full_unstemmed | Optimum process conditions for effective bioconversion of sewage treatment plant sludge by pure bacterial culture |
title_short | Optimum process conditions for effective bioconversion of sewage treatment plant sludge by pure bacterial culture |
title_sort | optimum process conditions for effective bioconversion of sewage treatment plant sludge by pure bacterial culture |
topic | TP Chemical technology TP248.13 Biotechnology |
url | http://irep.iium.edu.my/5835/1/Text-MTERM-117.pdf |
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