Results 91 to 100 of about 9,690 (195)

Optimization of Biogas Output From Biomaterials via Python and ANN, and Its Digester Design and Fabrication

open access: yesEnergy Science &Engineering, Volume 13, Issue 11, Page 5574-5586, November 2025.
Schematic approach of the biogas production process and its utilization. ABSTRACT Due to the instability of the energy sector leading to the high cost of purchasing non‐biomass fuel, there is a need to investigate an ideal biomass fuel that can be utilized in place of non‐biomass fuel and whose biomaterials are within reach.
Sunday Chukwuka Iweka   +4 more
wiley   +1 more source

Pengaruh Hrt Dan Kosentrasi Terhadap Produktivitas Biogas Pada Pengolahan Air Limbah Greywater Artificial Menggunakan Reaktor Uasb (Studi Kasus : Perumahan Bsb Dan Pemukiman Gabahan Semarang) [PDF]

open access: yes, 2014
The ever-increasing human activities that produce a lot of waste water. If this is not processed will result in a body of water pollution. So an effective treatment is needed and appropriate.
Rohman, M. N. (Muhyidin)   +2 more
core  

Exploring Resource Recovery Technologies for Medicinal Cannabis Waste

open access: yesChemBioEng Reviews, Volume 12, Issue 5, October 2025.
This review highlights the different types of sustainable treatment methods that are available for medicinal cannabis processing. There are challenges that occur throughout processing, mainly the legislative issues that issues from handling the waste. Several methods are discussed within this article on correctly treating medicinal cannabis waste in a ...
Kerry Jack Robertson   +4 more
wiley   +1 more source

Current understanding of electroautotrophy and its relevance in astrobiology‐related research

open access: yesmLife, Volume 4, Issue 5, Page 473-493, October 2025.
Abstract Electroautotrophy—the use of extracellular electrons as the primary energy source for autotrophic metabolism—remains understudied compared to photoautotrophy and chemoautotrophy. Its occurrence in deep‐earth and deep‐sea environments suggests profound implications for astrobiology, yet electroautotrophic microorganisms remain poorly explored ...
Quansheng Wang, Maggie C. Y. Lau Vetter
wiley   +1 more source

Genomic and in-situ Transcriptomic Characterization of the Candidate Phylum NPL-UPL2 From Highly Alkaline Highly Reducing Serpentinized Groundwater

open access: yesFrontiers in Microbiology, 2018
Serpentinization is a process whereby water interacts with reduced mantle rock called peridotite to produce a new suite of minerals (e.g., serpentine), a highly alkaline fluid, and hydrogen. In previous reports, we identified abundance of microbes of the
Shino Suzuki   +5 more
doaj   +1 more source

Effect of salinity on C1-gas fermentation by Clostridium carboxidivorans producing acids and alcohols

open access: yesAMB Express, 2019
Clostridium carboxidivorans can produce acids and/or alcohols through syngas fermentation. In that C1-gas fermentation process, the production of acids takes place at higher pH (acetogenesis) (e.g., around 6.00), while the conversion of accumulated acids
Ánxela Fernández-Naveira   +2 more
doaj   +1 more source

Determination of Microbial Maintenance in Acetogenesis and Methanogenesis by Experimental and Modeling Techniques

open access: yesFrontiers in Microbiology, 2019
For biogas-producing continuous stirred tank reactors, an increase in dilution rate increases the methane production rate as long as substrate input can be converted fully. However, higher dilution rates necessitate higher specific microbial growth rates,
Fabian Bonk   +7 more
semanticscholar   +1 more source

Evaluation of the potential of utilizing lactic acid bacteria and dairy wastewaters for methane production

open access: yesEnergy Exploration & Exploitation, 2017
The aim of this study was to assess the potential of utilizing Lactobacillus delbrüeckii spp. bulgaricus in order to improve the characteristics of dairy wastewater and produce biomethane. Nuclear magnetic resonance was utilized to assess the metabolites
Grazina Juodeikiene   +8 more
doaj   +1 more source

A role for nickel-iron cofactors in biological carbon monoxide and carbon dioxide utilization [PDF]

open access: yes, 2010
Ni–Fe containing enzymes are involved in the biological utilization of carbon monoxide, carbon dioxide, and hydrogen. Interest in these enzymes has increased in recent years due to hydrogen fuel initiatives and concerns over development of new methods ...
Anderson   +42 more
core   +1 more source

PROSES PENGOLAHAN LIMBAH CAIR DOMESTIK SECARA ANAEROB [PDF]

open access: yes, 2011
The pollution occurred to rivers in many towns is considered as the impact of domestic sewage disposal. Domestic sewage contains organic matters that it can be used as products instead of treated substances.
Desi , Wulandari   +1 more
core  

Home - About - Disclaimer - Privacy