Efficient Degradation of Industrial Biowaste via In-Vessel Composting—Technical and Microbial Assessments

In this study, a pilot-scale in-vessel composter was used to treat a mixture of industrial biowaste, with soybean curd residue and saw dust as the major substrates. The composter is capable of treating up to 350 tons/month of waste, producing up to 150 tons/month of high-quality compost within a ret...

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Main Authors: Jamie Jean Minn Tan, Zi Xiang Keng, Siew Hui Chong, Guan-Ting Pan, Ajit Singh, Christinavimala Supramaniam, Ianatul Khoiroh
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Bioengineering
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Online Access:https://www.mdpi.com/2306-5354/12/1/33
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author Jamie Jean Minn Tan
Zi Xiang Keng
Siew Hui Chong
Guan-Ting Pan
Ajit Singh
Christinavimala Supramaniam
Ianatul Khoiroh
author_facet Jamie Jean Minn Tan
Zi Xiang Keng
Siew Hui Chong
Guan-Ting Pan
Ajit Singh
Christinavimala Supramaniam
Ianatul Khoiroh
author_sort Jamie Jean Minn Tan
collection DOAJ
description In this study, a pilot-scale in-vessel composter was used to treat a mixture of industrial biowaste, with soybean curd residue and saw dust as the major substrates. The composter is capable of treating up to 350 tons/month of waste, producing up to 150 tons/month of high-quality compost within a retention time of 7–10 days. The final compost has an average nitrogen–phosphorus–potassium content of 6%, moisture content of 28%, pH of 6.1, organic matter of 68%, and carbon–nitrogen ratio of 19:1. It also has a good amount of humic acid and macronutrients. Composts from all stages of the composting process—pre-mix, directly after discharge, after one-month of curing, and right before packaging—were evaluated with metagenomic analysis to identify the microbes that may add value to the compost.
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institution Kabale University
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publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Bioengineering
spelling doaj-art-920b043301224222a3b8a54ced1fc7da2025-01-24T13:23:01ZengMDPI AGBioengineering2306-53542025-01-011213310.3390/bioengineering12010033Efficient Degradation of Industrial Biowaste via In-Vessel Composting—Technical and Microbial AssessmentsJamie Jean Minn Tan0Zi Xiang Keng1Siew Hui Chong2Guan-Ting Pan3Ajit Singh4Christinavimala Supramaniam5Ianatul Khoiroh6School of Biosciences, University of Nottingham, Broga Road, Semenyih 43500, Selangor, MalaysiaDepartment of Chemical and Environmental Engineering, University of Nottingham, Broga Road, Semenyih 43500, Selangor, MalaysiaDepartment of Chemical and Environmental Engineering, University of Nottingham, Broga Road, Semenyih 43500, Selangor, MalaysiaCollege of Science, Health, Engineering and Education, Murdoch University, 90 South Street, Murdoch, WA 6150, AustraliaSchool of Biosciences, University of Nottingham, Broga Road, Semenyih 43500, Selangor, MalaysiaSchool of Biosciences, University of Nottingham, Broga Road, Semenyih 43500, Selangor, MalaysiaDepartment of Chemical and Environmental Engineering, University of Nottingham, Broga Road, Semenyih 43500, Selangor, MalaysiaIn this study, a pilot-scale in-vessel composter was used to treat a mixture of industrial biowaste, with soybean curd residue and saw dust as the major substrates. The composter is capable of treating up to 350 tons/month of waste, producing up to 150 tons/month of high-quality compost within a retention time of 7–10 days. The final compost has an average nitrogen–phosphorus–potassium content of 6%, moisture content of 28%, pH of 6.1, organic matter of 68%, and carbon–nitrogen ratio of 19:1. It also has a good amount of humic acid and macronutrients. Composts from all stages of the composting process—pre-mix, directly after discharge, after one-month of curing, and right before packaging—were evaluated with metagenomic analysis to identify the microbes that may add value to the compost.https://www.mdpi.com/2306-5354/12/1/33in-vessel compostingmetagenomicbacterialfungibiowastecompost
spellingShingle Jamie Jean Minn Tan
Zi Xiang Keng
Siew Hui Chong
Guan-Ting Pan
Ajit Singh
Christinavimala Supramaniam
Ianatul Khoiroh
Efficient Degradation of Industrial Biowaste via In-Vessel Composting—Technical and Microbial Assessments
Bioengineering
in-vessel composting
metagenomic
bacterial
fungi
biowaste
compost
title Efficient Degradation of Industrial Biowaste via In-Vessel Composting—Technical and Microbial Assessments
title_full Efficient Degradation of Industrial Biowaste via In-Vessel Composting—Technical and Microbial Assessments
title_fullStr Efficient Degradation of Industrial Biowaste via In-Vessel Composting—Technical and Microbial Assessments
title_full_unstemmed Efficient Degradation of Industrial Biowaste via In-Vessel Composting—Technical and Microbial Assessments
title_short Efficient Degradation of Industrial Biowaste via In-Vessel Composting—Technical and Microbial Assessments
title_sort efficient degradation of industrial biowaste via in vessel composting technical and microbial assessments
topic in-vessel composting
metagenomic
bacterial
fungi
biowaste
compost
url https://www.mdpi.com/2306-5354/12/1/33
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