Results 11 to 20 of about 8,986 (253)

Methods of Pretreating Raw Materials Containing Organic Compounds before Anaerobic Digestion

open access: yesИнженерные технологии и системы, 2022
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

Co-production of biohydrogen and biomethane utilizing halophytic biomass Atriplexcrassifolia by two-stage anaerobic fermentation process

open access: yesFrontiers in Chemistry, 2023
The excessive use of fossil has resulted in the drastic exhaustion of natural energy sources, leading to environmental challenges and energy crises.
Ali Nawaz   +9 more
doaj   +1 more source

Hydrogen as a Co-electron Donor for Chain Elongation With Complex Communities

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
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

Effect of Antibiotics on the Microbial Efficiency of Anaerobic Digestion of Wastewater: A Review

open access: yesFrontiers in Microbiology, 2021
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]

open access: yesNatural Resources and Sustainable Development, 2020
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

Two-stage anaerobic digestion of food waste: Enhanced bioenergy production rate by steering lactate-type fermentation during hydrolysis-acidogenesis.

open access: yesBioresource Technology, 2022
This study proposed a lactate-based two-stage anaerobic digestion (AD) process to enhance bioenergy production rate from food waste (FW) and investigated the effect of inoculum addition and culture pH on hydrolysis-acidogenesis and further methanization.
Octavio García-Depraect   +3 more
semanticscholar   +1 more source

Bio-Fertilizers via Co-Digestion: a Review [PDF]

open access: yes, 2019
In diversifying the economies of most oil producing countries especially in regions with arable lands, Agriculture becomes the next choice aside mineral deposits.
Abdulkarim, Abdulwadud Yusuf   +3 more
core   +2 more sources

Metabolic regulation of ethanol-type fermentation of anaerobic acidogenesis at different pH based on transcriptome analysis of Ethanoligenens harbinense

open access: yesBiotechnology for Biofuels, 2020
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

Relating Anaerobic Digestion Microbial Community and Process Function [PDF]

open access: yes, 2016
Anaerobic digestion (AD) involves a consortium of microorganisms that convert substrates into biogas containing methane for renewable energy. The technology has suffered from the perception of being periodically unstable due to limited understanding of ...
Bocher, Benjamin T.W.   +3 more
core   +3 more sources

Penentuan Isolat Bakteri Asidogenik yang Mampu Menghasilkan Total Asam Tertinggi dari Limbah Cair Tahu

open access: yesIndustria: Jurnal Teknologi dan Manajemen Agroindustri, 2016
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

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