Results 11 to 20 of about 1,727 (175)
Methods of Pretreating Raw Materials Containing Organic Compounds before Anaerobic Digestion
Introduction. The volume of accumulated organ-containing non-recyclable waste products in Russia is increasing. Existing technologies make it possible to recycle these waste products through using anaerobic digestion to produce biogas and fertilizers ...
Viktor V. Palvinskiy +2 more
doaj +1 more source
Hydrogen as a Co-electron Donor for Chain Elongation With Complex Communities
Electron donor scarcity is seen as one of the major issues limiting economic production of medium-chain carboxylates from waste streams. Previous studies suggest that co-fermentation of hydrogen in microbial communities that realize chain elongation ...
Flávio C. F. Baleeiro +3 more
doaj +1 more source
Exploring the Influence of pH on the Dynamics of Acetone–Butanol–Ethanol Fermentation
Clostridium acetobutylicum is an anaerobic bacterium that is extensively studied for its ability to produce butanol. Over the past two decades, various genetic and metabolic engineering approaches have been used to investigate the physiology and ...
Manish Kumar +2 more
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Effect of Antibiotics on the Microbial Efficiency of Anaerobic Digestion of Wastewater: A Review
Recycling waste into new materials and energy is becoming a major challenge in the context of the future circular economy, calling for advanced methods of waste treatment.
Leilei Xiao +11 more
doaj +1 more source
EXPERIMENTAL INVESTIGATION OF BIODEGRADATION OF SYNTHETIC WASTEWATER IN AN ANAEROBIC TANK REACTOR USING MICROALGAE [PDF]
The objective of this study was to investigate the viability of microalgae biomass (Chlorella vulgaris) as a substrate for anaerobic digestion using synthetic wastewater as well as evaluate the biogas production improvement and the microalgae ...
Werle Vogel Felipe +4 more
doaj +1 more source
Acidogenesis is a key step in the anaerobic biotransformation of organic micropollutants [PDF]
Understanding the role of the different anaerobic digestion stages on the removal of organic micropollutants (OMPs) is essential to mitigate their release from wastewater treatment plants. This study assessed the fate of 21 OMPs during hydrolysis and acidogenesis to elucidate the contribution of these stages to the overall anaerobic removal.
Rodrigo B. Carneiro +5 more
openaire +3 more sources
Abstrak Penelitian ini bertujuan untuk mendapatkan bakteri asidogenik yang mampu memproduksi total asam tertinggi dari limbah cair tahu. Uji kemampuan asidogenik meggunakan Rancangan Acak Kelompok pola faktorial dengan menggunakan dua perlakuan yaitu ...
Andriani Sukma Witari, Irnia Nurika
doaj +1 more source
Background Ethanol-type fermentation, one of the fermentation types in mixed cultures of acidogenesis with obvious advantages such as low pH tolerance and high efficiency of H2 production, has attracted widespread attentions.
Zhen Li +6 more
doaj +1 more source
This paper reports on the optimum conditions for simultaneous hydrogen and butyric acid production from microalgae (Chlorella sp.) using enriched anaerobic mixed cultures as inoculum.
Nikannapas Usmanbaha +4 more
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Tequila vinasses acidogenesis in a UASB reactor with Clostridium predominance [PDF]
Tequila vinasses represent an acidic, highly concentrated pollutant effluent generated during the distillation step of Tequila production. Although acidogenesis of Tequila vinasses has been reported for some reactor configurations, a characterization of the bacteria present during this metabolic process is lacking in the literature. Hydraulic retention
Marino-Marmolejo, E N +5 more
openaire +2 more sources

