Domestic wastewater biosolids accumulation by liquid state bioconversion process for rapid composting

Bioconversion of higher strength of domestic wastewater biosolids (sludge) (4% w/w of TSS) by mixed fungal culture of Aspergillus niger and Penicillium corylophilum was studied in a laboratory. The effect of potential mixed fungi on domestic wastewater sludge accelerated the liquid state bioconversi...

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Main Authors: Fakhru’l-Razi, Ahmadun, Alam, Md. Zahangir, Idris, Azni, Abd-Aziz, Suraini, Molla , Abul Hossain
Format: Article
Language:English
Published: Taylor and Francis Inc. 2002
Subjects:
Online Access:http://irep.iium.edu.my/5010/
http://irep.iium.edu.my/5010/
http://irep.iium.edu.my/5010/
http://irep.iium.edu.my/5010/1/Paper-5-biosolids.pdf
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spelling iium-50102013-07-17T05:10:56Z http://irep.iium.edu.my/5010/ Domestic wastewater biosolids accumulation by liquid state bioconversion process for rapid composting Fakhru’l-Razi, Ahmadun Alam, Md. Zahangir Idris, Azni Abd-Aziz, Suraini Molla , Abul Hossain TP Chemical technology TP248.13 Biotechnology Bioconversion of higher strength of domestic wastewater biosolids (sludge) (4% w/w of TSS) by mixed fungal culture of Aspergillus niger and Penicillium corylophilum was studied in a laboratory. The effect of potential mixed fungi on domestic wastewater sludge accelerated the liquid state bioconversion (LSB) process. The highest production of dry sludge cake (biosolids) was enriched with fungal biomass to about 85.66 g/kg containing 25.23 g/kg of protein after 8 days of treatment. The results presented in this study revealed that the reduction of chemical oxygen demand (COD), total suspended solid (TSS), and specific resistance to filtration (SRF) of treated sludge were highly influenced by the fungal culture as compared to control (uninnoculated). The maximum removal rates in treated sludge (biosolids) supernatant recorded were 92% of COD and 98.8% of TSS. Lower SRF (1.08�1012 m/kg) was perceived in microbially treated sludge after 6 days of fermentation. The observed parameters were highly influenced after 8 days of treatment. The influence of pH was also studied and presented in the paper. Taylor and Francis Inc. 2002-02 Article PeerReviewed application/pdf en http://irep.iium.edu.my/5010/1/Paper-5-biosolids.pdf Fakhru’l-Razi, Ahmadun and Alam, Md. Zahangir and Idris, Azni and Abd-Aziz, Suraini and Molla , Abul Hossain (2002) Domestic wastewater biosolids accumulation by liquid state bioconversion process for rapid composting. Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering, 37 (8). pp. 1533-1543. ISSN 1093-4529 http://www.tandfonline.com/doi/full/10.1081/ESE-120013275#.UeYnVtJHIrU 10.1081/ESE-120013275
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic TP Chemical technology
TP248.13 Biotechnology
spellingShingle TP Chemical technology
TP248.13 Biotechnology
Fakhru’l-Razi, Ahmadun
Alam, Md. Zahangir
Idris, Azni
Abd-Aziz, Suraini
Molla , Abul Hossain
Domestic wastewater biosolids accumulation by liquid state bioconversion process for rapid composting
description Bioconversion of higher strength of domestic wastewater biosolids (sludge) (4% w/w of TSS) by mixed fungal culture of Aspergillus niger and Penicillium corylophilum was studied in a laboratory. The effect of potential mixed fungi on domestic wastewater sludge accelerated the liquid state bioconversion (LSB) process. The highest production of dry sludge cake (biosolids) was enriched with fungal biomass to about 85.66 g/kg containing 25.23 g/kg of protein after 8 days of treatment. The results presented in this study revealed that the reduction of chemical oxygen demand (COD), total suspended solid (TSS), and specific resistance to filtration (SRF) of treated sludge were highly influenced by the fungal culture as compared to control (uninnoculated). The maximum removal rates in treated sludge (biosolids) supernatant recorded were 92% of COD and 98.8% of TSS. Lower SRF (1.08�1012 m/kg) was perceived in microbially treated sludge after 6 days of fermentation. The observed parameters were highly influenced after 8 days of treatment. The influence of pH was also studied and presented in the paper.
format Article
author Fakhru’l-Razi, Ahmadun
Alam, Md. Zahangir
Idris, Azni
Abd-Aziz, Suraini
Molla , Abul Hossain
author_facet Fakhru’l-Razi, Ahmadun
Alam, Md. Zahangir
Idris, Azni
Abd-Aziz, Suraini
Molla , Abul Hossain
author_sort Fakhru’l-Razi, Ahmadun
title Domestic wastewater biosolids accumulation by liquid state bioconversion process for rapid composting
title_short Domestic wastewater biosolids accumulation by liquid state bioconversion process for rapid composting
title_full Domestic wastewater biosolids accumulation by liquid state bioconversion process for rapid composting
title_fullStr Domestic wastewater biosolids accumulation by liquid state bioconversion process for rapid composting
title_full_unstemmed Domestic wastewater biosolids accumulation by liquid state bioconversion process for rapid composting
title_sort domestic wastewater biosolids accumulation by liquid state bioconversion process for rapid composting
publisher Taylor and Francis Inc.
publishDate 2002
url http://irep.iium.edu.my/5010/
http://irep.iium.edu.my/5010/
http://irep.iium.edu.my/5010/
http://irep.iium.edu.my/5010/1/Paper-5-biosolids.pdf
first_indexed 2023-09-18T20:13:27Z
last_indexed 2023-09-18T20:13:27Z
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