Effect of compost maker on composting and compost quality

Compost and its liquid product can be used as an organic fertiliser. Bulking agent, microbial inoculants or compost maker can be added to improve the composting process. Compost maker is an organic substance that speeds up the composting process. It contains...

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Main Authors: Ahmad Sanadi, Nur Farzana, Lee, Chew Tin, Ibrahim, Norahim, Klemes, Jirí Jaromír, Li, Chunjie, Gao, Yueshu
Format: Article
Published: The Italian Association of Chemical Engineering 2020
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Online Access:http://eprints.utm.my/id/eprint/87127/
http://dx.doi.org/10.3303/CET2078031
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spelling my.utm.871272020-10-31T12:23:40Z http://eprints.utm.my/id/eprint/87127/ Effect of compost maker on composting and compost quality Ahmad Sanadi, Nur Farzana Lee, Chew Tin Ibrahim, Norahim Klemes, Jirí Jaromír Li, Chunjie Gao, Yueshu TP Chemical technology Compost and its liquid product can be used as an organic fertiliser. Bulking agent, microbial inoculants or compost maker can be added to improve the composting process. Compost maker is an organic substance that speeds up the composting process. It contains microorganisms that can speed up the degradation process and reduce the odour emitted during composting. Limited studies have reported the effect of compost maker on composting and its end quality. The aim of the study is to characterise the nutrient characteristics of the food waste compost treated with compost maker. The correlation between the nutrients in compost and its bio-liquid was investigated. A two-stage composting system, i.e. facultative and aerobic system, will be used. The raw materials used for composting included the post-consumed food waste, shredded palm leaves as the bulking agent and matured compost as the compost maker. Two formulations were conducted: (i) food waste composted with the shredded palm leaves and compost maker using the ratio of 2:1:1 and (ii) food waste composted with the shredded palm leaves (1:1) without the presence of compost maker as the control. The results showed that the first formulation reported the higher contents in nitrogen and potassium as compared to the control. The macronutrients of the solid compost are positively correlated with the respective bio-liquid fertiliser. The use of compost maker is recommended as a supplement to improve the quality of both the solid and liquid compost product. The Italian Association of Chemical Engineering 2020 Article PeerReviewed Ahmad Sanadi, Nur Farzana and Lee, Chew Tin and Ibrahim, Norahim and Klemes, Jirí Jaromír and Li, Chunjie and Gao, Yueshu (2020) Effect of compost maker on composting and compost quality. Chemical Engineering Transactions, 78 . pp. 181-186. ISSN 2283-9216 http://dx.doi.org/10.3303/CET2078031
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic TP Chemical technology
spellingShingle TP Chemical technology
Ahmad Sanadi, Nur Farzana
Lee, Chew Tin
Ibrahim, Norahim
Klemes, Jirí Jaromír
Li, Chunjie
Gao, Yueshu
Effect of compost maker on composting and compost quality
description Compost and its liquid product can be used as an organic fertiliser. Bulking agent, microbial inoculants or compost maker can be added to improve the composting process. Compost maker is an organic substance that speeds up the composting process. It contains microorganisms that can speed up the degradation process and reduce the odour emitted during composting. Limited studies have reported the effect of compost maker on composting and its end quality. The aim of the study is to characterise the nutrient characteristics of the food waste compost treated with compost maker. The correlation between the nutrients in compost and its bio-liquid was investigated. A two-stage composting system, i.e. facultative and aerobic system, will be used. The raw materials used for composting included the post-consumed food waste, shredded palm leaves as the bulking agent and matured compost as the compost maker. Two formulations were conducted: (i) food waste composted with the shredded palm leaves and compost maker using the ratio of 2:1:1 and (ii) food waste composted with the shredded palm leaves (1:1) without the presence of compost maker as the control. The results showed that the first formulation reported the higher contents in nitrogen and potassium as compared to the control. The macronutrients of the solid compost are positively correlated with the respective bio-liquid fertiliser. The use of compost maker is recommended as a supplement to improve the quality of both the solid and liquid compost product.
format Article
author Ahmad Sanadi, Nur Farzana
Lee, Chew Tin
Ibrahim, Norahim
Klemes, Jirí Jaromír
Li, Chunjie
Gao, Yueshu
author_facet Ahmad Sanadi, Nur Farzana
Lee, Chew Tin
Ibrahim, Norahim
Klemes, Jirí Jaromír
Li, Chunjie
Gao, Yueshu
author_sort Ahmad Sanadi, Nur Farzana
title Effect of compost maker on composting and compost quality
title_short Effect of compost maker on composting and compost quality
title_full Effect of compost maker on composting and compost quality
title_fullStr Effect of compost maker on composting and compost quality
title_full_unstemmed Effect of compost maker on composting and compost quality
title_sort effect of compost maker on composting and compost quality
publisher The Italian Association of Chemical Engineering
publishDate 2020
url http://eprints.utm.my/id/eprint/87127/
http://dx.doi.org/10.3303/CET2078031
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score 13.211869