Results 141 to 150 of about 69,707 (304)

Chancen und Visionen der Biogastechnologie Paper [PDF]

open access: yes, 2000
Die Biogas-Verstromung hat in den vergangenen Jahren durch das Stromeinspeise-Gesetz deutlich an Bedeutung gewonnen. Durch das erneuerbare Energiengesetz (EEG) und natuerlich das Anreizprogramm des Bundeswirtschaftsministeriums ist die ''Biogasanlage ...
Pellmeyer, J. (Fachverband Biogas e.V., Freising (Germany))
core  

Techno‐Economic Evaluation of Wind and Bio‐Energy Systems for Sustainable Development: A Systematic Review

open access: yesEnergy Science & Engineering
The review presents the techno‐economic analysis of renewable energy systems based on bioenergy and wind energy. Previous studies in this area of research deal with hybrid renewable energy systems, focusing on grid electrification as the most efficient ...
KeChrist Obileke, Patrick Mukumba
doaj   +1 more source

Microwave‐assisted catalytic pyrolysis of textile wastes: Synergistic effects and product characteristics

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study examines the microwave‐assisted catalytic pyrolysis (MACP) of individual and blended textiles (cotton, polyester, nylon 6) using ZnO and a ZnO/natural zeolite catalyst. In a custom‐built microwave reactor operated at 500°C, 1 kW power, and a 15‐min residence time, textile wastes were pyrolyzed.
Peyman Alizadeh   +3 more
wiley   +1 more source

Waste activated sludge high‐rate treatment of septage: Stabilization phase trials and comparison with winery wastewater treatment

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Performance evaluation of the waste activated sludge high‐rate (WASHR) process for septic wastewater treatment. Abstract The waste‐activated sludge high‐rate (WASHR) process is evaluated as a batch‐mode pre‐treatment for actual septage using a high‐rate contact stabilization (HRCS) approach.
Arman Shirali   +2 more
wiley   +1 more source

Produksi Biogas dari Palm Oil Mill Effluent (POME) Menggunakan Sludge Biogas dari Campuran Kotoran Sapi Potong dan POME sebagai Aktivator [PDF]

open access: yes, 2012
Palm Estate-Beef Cattle Integrated System is a combination which consisted of palm plantation and beef cattle farm. In this system, the palm solid waste were used as a feed for beef cattle. Beside that, liquid waste processing could be applied to support
Dwiyanto, Luthfi
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Constructing efficient bacterial cell factories to enable one‐carbon utilization based on quantitative biology: A review

open access: yesQuantitative Biology
Developing methylotrophic cell factories that can efficiently catalyze organic one‐carbon (C1) feedstocks derived from electrocatalytic reduction of carbon dioxide into bio‐based chemicals and biofuels is of strategic significance for building a carbon ...
Yazhen Song   +9 more
doaj   +1 more source

From Waste to Value: A Bibliometric‐Systematic Review of Biogas and Biomethane Business Literature

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT In response to escalating environmental challenges and the growing demand for sustainable energy solutions, the agri‐food sector is increasingly exploring business models grounded in circular economy (CE) principles based on the production of biogas and biomethane.
Silvia Cantele   +3 more
wiley   +1 more source

Rancang Bangun Alat Penghasil Biogas dari Plastik Polietilen [PDF]

open access: yes, 2008
Biogas is a gas the can be produced from anaerobic fermentation of organic matters such as animal or human’s feces, agricultural wastes, or their combination in a digester.
Latif
core  

Systematic Assessment of Practical Challenges in Rural Domestic Sewage Treatment in China: Examining Treatment Models, Ecological Risks, and Management Dilemmas

open access: yesSeparations
The treatment and purification of rural domestic sewage (RDS) is a pivotal focus in enhancing the living environment in rural areas. Since 2008, special funds for comprehensive rural environmental improvement have been established by the Chinese ...
Yi Gao   +9 more
doaj   +1 more source

Enhancement of the Plant‐Accessible Phosphate Fraction in Sewage Sludge Ashes by Na+ or K+ Addition Prior to Combustion

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr   +4 more
wiley   +1 more source

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