Results 71 to 80 of about 21,861 (219)

Advances in Low‐Carbon Hydrogen Production via Anaerobic Digestion: A Review of the Processes, Challenges, and Future Perspectives

open access: yesInternational Journal of Chemical Engineering, Volume 2026, Issue 1, 2026.
Hydrogen production through anaerobic fermentation has gained prominence among researchers as a promising ecological route, capable of combining the treatment of highly polluting waste with the generation of a clean fuel. Hydrogen is considered a strategic energy carrier for the transition and restructuring of the global energy matrix, as it is a ...
Adrielle S. dos Santos   +6 more
wiley   +1 more source

20 años de investigación en la Andina [PDF]

open access: yes, 2012
Es misión de la UASB Sede Ecuador la transmisión y desarrollo de conocimientos científicos y tecnológicos a través de la investigación, acción que ha venido realizando desde sus inicios, hace ya 20 años. Asimismo, es parte de sus objetivos estratégicos
Rodríguez Quiñónez, Denisse Elizabeth
core  

Biochar as a Strategy to Mitigate Greenhouse Gases in Degraded Drylands of the Brazilian Semiarid Region: Carbon Stocks and CO2 Fluxes

open access: yesJournal of Plant Nutrition and Soil Science, Volume 188, Issue 6, Page 1014-1026, December 2025.
This study evaluated the effects of pyrolytic biochars derived from co‐pyrolyzed sewage sludge and cashew residues on total organic carbon (TOC) recovery and CO2 emissions in degraded soils under greenhouse conditions. Biochar applications (5 to 40 Mg ha−1) enhanced soil carbon stocks and variably influenced CO2 fluxes over time.
João Marcos Rodrigues dos Santos   +16 more
wiley   +1 more source

Study on the treatment of N,N-dimethylformamide-containing wastewaterby up-flow anaerobic sludge blanket reactor

open access: yes能源环境保护
N,N-dimethylformamide (DMF) is widely used as an organic solvent in the chemical industry. This study aimed to assess the treatment of high-concentration DMF-containing industrial wastewater using a lab-scale up-flow anaerobic sludge blanket (UASB ...
ZHANG Xinzheng   +8 more
doaj   +1 more source

Strobilanthes sharavathiensis (Acanthaceae), a new species from Ambaragudda, a high‐altitude shola grassland, central Western Ghats, Karnataka, India

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
Strobilanthes sharavathiensis, a newly discovered species from the high‐altitude shola grasslands of the Sharavathi river basin in the central Western Ghats, is described and illustrated. Morphologically, this species is closely allied to Strobilanthes jomyi, particularly in its pendulous spike inflorescence, exerted stamens and glandular hairs near ...
Savinaya Malve Sathisha   +2 more
wiley   +1 more source

Steady‐State Anaerobic Co‐Digestion of Aqueous Condensate From Municipal Sludge Pyrolysis

open access: yesWater Environment Research, Volume 97, Issue 12, December 2025.
Anaerobic digestion of aqueous pyrolysis liquid (APL) was achieved despite its toxicity challenges. Optimal retention time, loading and acclimated inoculum improved APL conversion to methane. APL ozonation enhanced methane production, reaching 98% of theoretical yield.
Saba Seyedi   +3 more
wiley   +1 more source

Tratamento e valorização de dejetos da suinocultura através de processos anaeróbios: operação e avaliação de diversos reatores em escala real [PDF]

open access: yes, 2007
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia AmbientalNeste trabalho foram operados e avaliados diversos reatores de digestão anaeróbia construídos em escala real numa propriedade ...
Alves, Rui Guilherme Cavaleiro de Macêdo
core  

Denitrification on the top of UASB reactors of rice wastewaters

open access: yesWater Science and Technology, 2001
Parboiled rice industry is one of main food industries in the south of Brazil. The main parts of the processing are the humidification and gelatinization of the grain. This procedure increases the productivity and nutritive and cooking values of the product.
L F, Lopes, P R, Koetz, M S, Santos
openaire   +2 more sources

A Novel Agro‐Waste Formulated Medium Enhanced the Growth of Electrogenic Enterobacter Species Isolated Using Microbial Fuel Cell System: Response Surface Methodology Approach

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 6, December 2025.
Electrogenic isolate, Enterobacter sp. DSAAI‐4 exhibited broad substrate range utilisation ability and high salt tolerance. Use of agro‐industrial waste barley bran for culture growth was promising and low cost. ABSTRACT Our study aims to identify electrogenic bacteria and optimise culture conditions using different commercial and agro‐industrial ...
Getachew Bantihun   +3 more
wiley   +1 more source

Biochar in the circular bioeconomy: a bibliometric analysis of technologies, applications, and trends

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 6, Page 1515-1551, November/December 2025.
Abstract Biochar has attracted considerable attention in recent years for its wide‐ranging applications, particularly its role in carbon sequestration as a strategy to mitigate greenhouse gas emissions. Its emerging uses within the circular bioeconomy also position it as a valuable tool for environmental management, and ongoing research continues to ...
Jean Agustin Velasquez‐Pinas   +6 more
wiley   +1 more source

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