Anaerobic digestate management, environmental impacts, and techno-economic challenges

B Lamolinara, A Pérez-Martínez, E Guardado-Yordi… - Waste Management, 2022 - Elsevier
Digestate is a nutrient-rich by-product from organic waste anaerobic digestion but can
contribute to nutrient pollution without comprehensive management strategies. Some …

Multi-criteria research lines on livestock manure biorefinery development towards a circular economy: from the perspective of a life cycle assessment and business …

SK Awasthi, M Kumar, S Sarsaiya, V Ahluwalia… - Journal of Cleaner …, 2022 - Elsevier
Livestock manure (LSM) is a profitable waste if handled sensibly, but simultaneously it
imposes several environmental and health impacts if managed improperly. Several …

Hydrothermal carbonization of food waste as sustainable energy conversion path

HS Le, WH Chen, SF Ahmed, Z Said, N Rafa… - Bioresource …, 2022 - Elsevier
Every day, a large amount of food waste (FW) is released into the environment, causing
financial loss and unpredictable consequences in the world, highlighting the urgency of …

A critical review on co-hydrothermal carbonization of biomass and fossil-based feedstocks for cleaner solid fuel production: Synergistic effects and environmental …

S Fakudze, J Chen - Chemical Engineering Journal, 2023 - Elsevier
The co-firing of biomass and fossil-based wastes for energy production remained a
promising approach for the effective utilization of agricultural and industrial waste. However …

Valorization of anaerobic digestion digestate: A prospect review

W Wang, DJ Lee - Bioresource Technology, 2021 - Elsevier
Anaerobic digestion is recognized as promising technology for bioenergy production from
biowaste, with huge quantity of digestate being produced as the residual waste. The …

Biorefinery of anaerobic digestate in a circular bioeconomy: Opportunities, challenges and perspectives

M Malhotra, K Aboudi, L Pisharody, A Singh… - … and Sustainable Energy …, 2022 - Elsevier
With the ever-increasing size of anaerobic digesters (AD), the management and disposal of
digestate have become a challenging task for AD operators. Anaerobic digestate is rich in …

Processes, applications and legislative framework for carbonized anaerobic digestate: opportunities and bottlenecks. A critical review

A Catenacci, G Boniardi, M Mainardis, F Gievers… - Energy Conversion and …, 2022 - Elsevier
Char is a valuable product obtained from thermochemical conversion processes of different
biomass feedstocks, mainly pyrolysis and hydrothermal carbonization (HTC). In this work …

Current and prognostic overview on the strategic exploitation of anaerobic digestion and digestate: A review

S Chozhavendhan, G Karthigadevi, B Bharathiraja… - Environmental …, 2023 - Elsevier
The depletion of fossil fuels and increasing demand for energy are encountered by
generating renewable biogas. Anaerobic digestion (AD) produces not only biogas, also …

[HTML][HTML] Co-production of hydrochar, levulinic acid and value-added chemicals by microwave-assisted hydrothermal carbonization of seaweed

C Deng, R Lin, X Kang, B Wu, X Ning, D Wall… - Chemical Engineering …, 2022 - Elsevier
Seaweed is considered a third-generation biomass for transport biofuel production with
great potential for bioenergy and biorefinery applications. Microwave-assisted hydrothermal …

Energy recovery from agro-forest wastes through hydrothermal carbonization coupled with hydrothermal co-gasification: Effects of succinic acid on hydrochars and H2 …

S Seraj, R Azargohar, VB Borugadda, AK Dalai - Chemosphere, 2023 - Elsevier
Aiming to upgrade agro-forest wastes into value-added solid and gaseous fuels in the
present investigation, hydrothermal carbonization (HTC) of spruce (SP), canola hull (CH) …