Results 11 to 20 of about 55,749 (285)

Analysis of humus formation and factors for driving the humification process during composting of different agricultural wastes

Frontiers in Environmental Science, 2022
Composting can convert organic materials into stable humus (HS), resulting in high-fertility organic fertilizers that were widely used in the treatment of agricultural wastes.
Bing Zhao, Yuyun Wang, Huarong Sun, Zhi Xu   +3 more
doaj   +1 more source

MATURITY AND STABILITY EVALUATION OF COMPOSTED POULTRY MANURE [PDF]

Natural Resources and Sustainable Development, 2020
Composting is one of the most popular recycling processes for organic waste. Compost is an inherently variable product produced from a wide variety of organic source materials known as feedstocks.
Gorliczay Edit, Tamás János, Bárány László   +2 more
doaj   +1 more source

Solid-State Fermentation (SSF) versus Submerged Fermentation (SmF) for the Recovery of Cellulases from Coffee Husks: A Life Cycle Assessment (LCA) Based Comparison

Energies, 2020
This article studies the environmental impacts of cellulase production by using a comparative attributional life cycle assessment (LCA) of two different scenarios of production. The first one is the commonly used submerged fermentation (SmF) using a pure
Eva Catalán, Antoni Sánchez
doaj   +1 more source

Biochar-supported highly dispersed ultrasmall Cu/ZnO nanoparticles as a highly efficient novel catalyst for CO2 hydrogenation to methanol [PDF]

Biofuel Research Journal
Methanol synthesis via CO2 hydrogenation is a key pathway for producing methanol. Considerable research has focused on enhancing Cu/ZnO-based catalysts for this process. In this study, biochar, a porous material derived from renewable waste, was employed
Seyed Alireza Vali, Javier Moral-Vico, Antoni Sánchez   +2 more
doaj   +1 more source

Accelerated biothermal composting of manure-compost mixture

Agraarteadus, 2021
The aim of the research was to observe the technological processes of accelerated biothermal composting of manure-compost mixture and to determine the dynamics of its temperature regime.
Elchyn Aliiev, Sergey Pavlenko, Olga Aliieva, Olesia Morhun   +3 more
doaj   +1 more source

Microbial community succession in response to sludge composting efficiency and heavy metal detoxification during municipal sludge composting

Frontiers in Microbiology, 2022
This study researched microbial community succession in response to sludge composting efficiency and heavy metal detoxification during municipal sludge co-composting with spent mushroom and spent bleaching.
Weijiang Han, Weijiang Han, Shuona Chen, Shuona Chen, Xiao Tan, Xin Li, Hua Pan, Peijian Ma, Zhihua Wu, Qilai Xie, Qilai Xie   +10 more
doaj   +1 more source

Economic efficiency of Camelina sativa growing with nutrition optimization under conditions of Precarpathians of Ukraine

Agraarteadus, 2021
The aim of the research was to observe the technological processes of accelerated biothermal composting of manure-compost mixture and to determine the dynamics of its temperature regime.
Yaroslava Hryhoriv, Andrii Butenko, Valentyna Nechyporenko, Margarita Lyshenko, Tetiana Ustik, Vladyslav Zubko, Nataliia Makarenko, Valentyna Mushtai   +7 more
doaj   +1 more source

Composting Activities in Vietnam – The Situation, Problems, and Challenges

Chemical Engineering Transactions, 2023
In Vietnam, biodegradable waste is a primary component of urban municipal solid waste, accounting for 54 - 65 % of the total waste. Aerobic composting is one of the most effective methods for reducing this waste as well as decarbonization, but with poor ...
Duy Bao Nguyen, Takeshi Fujiwara, Cuong Le Dinh, Song Toan Pham Phu   +3 more
doaj   +1 more source

Process Parameters and Conditions of Intensified Composting of Kitchen Biowaste

Journal of Mechanical Engineering, 2023
Composting is one of the efficient and effective methods of disposal and recovery of biodegradable waste. A favorable and intensified course of the composting process can be achieved by optimal composition of the composted material (moisture, content of ...
Sluková Melissa, Dzianik František
doaj   +1 more source

The Development of Food Waste Management in Universiti Malaysia Perlis [PDF]

E3S Web of Conferences
Due to changing lifestyles and population expansion, food waste is currently on the rise. A large amount of food waste can lead to a number of issues, including those that impact the environment and public health and are caused by ineffective food waste ...
Zakarya Irnis Azura, Dzahran Nur Uzma, Izhar Tengku Nuraiti Tengku, Amat Roshazita Che, Isa Mohd Firdaus Mohd   +4 more
doaj   +1 more source