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...

Full description

Bibliographic Details
Main Authors: Alam, Md. Zahangir, Muyibi, Suleyman Aremu, Jamal, Parveen, Khan Chowdhury, Ahmed Jalal
Format: Proceeding Paper
Language:English
Published: 2005
Subjects:
Online Access:http://irep.iium.edu.my/5835/1/Text-MTERM-117.pdf
_version_ 1825644717187006464
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
work_keys_str_mv AT alammdzahangir optimumprocessconditionsforeffectivebioconversionofsewagetreatmentplantsludgebypurebacterialculture
AT muyibisuleymanaremu optimumprocessconditionsforeffectivebioconversionofsewagetreatmentplantsludgebypurebacterialculture
AT jamalparveen optimumprocessconditionsforeffectivebioconversionofsewagetreatmentplantsludgebypurebacterialculture
AT khanchowdhuryahmedjalal optimumprocessconditionsforeffectivebioconversionofsewagetreatmentplantsludgebypurebacterialculture