Effect of enzymatic pre-treatment on thermophilic composting of shrimp pond sludge to improve ammonia recovery

SZ Kamal, M Koyama, F Syukri, T Toda, QNM Tran… - Environmental …, 2022 - Elsevier
In recent years, attempts have been made to develop a thermophilic composting process for
organic sludge to produce ammonia gas for high value-added algal production. However …

Inoculation of Neurospora sp. for improving ammonia production during thermophilic composting of organic sludge

M Koyama, A Kakiuchi, F Syukri, T Toda… - Science of the Total …, 2022 - Elsevier
Recent attempts have been made to develop a thermophilic composting process for organic
sludge to not only produce organic fertilizers and soil conditioners, but to also utilize the …

Ammonia recovery and microbial community succession during thermophilic composting of shrimp pond sludge at different sludge properties

M Koyama, N Nagao, F Syukri, A Abd Rahim… - Journal of Cleaner …, 2020 - Elsevier
Maximizing the recovery of gaseous NH 3 during thermophilic composting of shrimp pond
sludges is an attractive approach to produce clean nitrogen used for the cultivation of high …

Effect of temperature on thermophilic composting of aquaculture sludge: NH3 recovery, nitrogen mass balance, and microbial community dynamics

M Koyama, N Nagao, F Syukri, A Abd Rahim… - Bioresource …, 2018 - Elsevier
Abstract Development of thermophilic composting for maximizing NH 3 gas recovery would
enable the production of a nitrogen source which is free from pathogen/heavy metal, for the …

Integrated nutrient recycling: Ammonia recovery from thermophilic composting of shrimp aquaculture sludge via self-heated bench-scale reactor and mango plant …

HO Tie, HC Man, M Koyama, F Syukri, FM Yusoff… - Waste Management, 2024 - Elsevier
Due to the rapid growth of the aquaculture industry, large amounts of organic waste are
released into nature and polluted the environment. Traditional organic waste treatment such …

The effect of calcium hydroxide addition on enhancing ammonia recovery during thermophilic composting in a self-heated pilot-scale reactor

HO Tie, HC Man, M Koyama, F Syukri, FM Yusoff… - Waste Management, 2023 - Elsevier
A modified outdoor large-scale nutrient recycling system was developed to compost organic
sludge and aimed to recover clean nitrogen for the cultivation of high-value-added …

[HTML][HTML] Hyperthermophilic pretreatment composting can reduce ammonia emissions by controlling proteolytic bacterial community and the physicochemical …

Y Huang, Y Chen, H Huang, GM Shah, J Lin… - Bioresources and …, 2023 - Springer
Proteolysis is the rate-limiting step in the mineralization of organic nitrogen into ammonium
(NH4+) and thereby the ammonia (NH3) released during the composting. However, the …

The inoculation of thermophilic heterotrophic nitrifiers improved the efficiency and reduced ammonia emission during sewage sludge composting

X Tian, W Qin, Y Zhang, Y Liu, Q Lyu, G Chen… - Chemical Engineering …, 2024 - Elsevier
In this study, three thermophilic heterotrophic nitrifiers were isolated and inoculated into the
semi-permeable membrane-covered composting of sewage sludge as thermophilic …

Impacts of adding thermotolerant nitrifying bacteria on nitrogenous gas emissions and bacterial community structure during sewage sludge composting

Y Zhao, W Li, L Chen, L Meng, S Zhang - Bioresource Technology, 2023 - Elsevier
This study aimed to evaluate the impacts of inoculation with bacterial inoculum containing
three thermotolerant nitrifying bacteria strains on nitrogenous gas (mainly NH 3 and N 2 O) …

Garbage enzymes effectively regulated the succession of enzymatic activities and the bacterial community during sewage sludge composting

J Jiang, Y Wang, D Yu, X Yao, J Han, R Cheng… - Bioresource …, 2021 - Elsevier
This study evaluated nitrogen transformation, enzymatic activities and bacterial succession
during sewage sludge composting with and without garbage enzymes (GE and CK …