Results 111 to 120 of about 3,693 (224)

Biological conversion of carbon monoxide: rich syngas or waste gases to bioethanol [PDF]

open access: yes, 2011
Bioconversion of syngas/waste gas components to produce ethanol appears to be a promising alternative compared to the existing chemical techniques. Recently, several laboratory-scale studies have demonstrated the use of acetogens that have the ability to
Abrini   +99 more
core   +2 more sources

Development of a genetic engineering toolbox for syngas-utilizing acetogen Clostridium sp. AWRP

open access: yesMicrobial Cell Factories
Background Clostridium sp. AWRP (AWRP) is a novel acetogenic bacterium isolated under high partial pressure of carbon monoxide (CO) and can be one of promising candidates for alcohol production from carbon oxides.
Hae Jun Kwon   +3 more
semanticscholar   +1 more source

Leakage risk assessment system for salt cavern hydrogen storage

open access: yesDeep Underground Science and Engineering, Volume 4, Issue 4, Page 548-561, December 2025.
Establishment of a leakage risk evaluation system for salt cavern hydrogen storage reservoirs using the entropy weight method plus two‐dimensional cloud modeling approach. Abstract Salt cavern hydrogen storage (SCHS) is an important component of large‐scale underground hydrogen storage, with advantages such as large hydrogen storage capacity and ...
Weizheng Bai   +4 more
wiley   +1 more source

Decolourization of wood-ethanol stillage using a granular activated carbon packed anaerobic expanded-bed reactor : a thesis presented in partial fulfilment of requirements for the degree of Master of Technology in Biotechnology at Massey University / [PDF]

open access: yes, 1984
The anaerobic treatment (including decolourization) of wood-ethanol stillage from the Forest Research Institute (FRI) wood-hydrolysis pilot plant at Rotorua has been investigated using granular activated carbon (GAC) packed expanded-bed reactors ...
Tan, Soon Hoe
core  

Recent Progress in CO2 Conversion: An Overview of Catalytic Strategies for Sustainable Fuel and Chemical Synthesis

open access: yesSmartMat, Volume 6, Issue 6, December 2025.
This review systematically outlines recent advances in the catalytic strategies for converting CO₂ into valuable products, including photocatalysis, electrocatalysis, CO2 hydrogenation, photothermal catalysis, non‐thermal plasma, and biocatalytic processes.
An Zhang   +68 more
wiley   +1 more source

B12‐Cofactor Inactivation by Cobalt to Rhodium Mutation in Methylrhodibalamin: An Antivitamin B12 and Antibiotic

open access: yesChemistryEurope, Volume 3, Issue 6, November 11, 2025.
Replacement of cobalt in the organometallic B12‐cofactor methylcobalamin (MeCbl) by rhodium furnishes a structural mimic with a significantly stronger metal–carbon bond. This synthetically challenging formal metal‐mutation converts the naturally optimized biological methyl‐transfer catalyst MeCbl into a designed antivitamin B12, an inactivated B12 ...
Florian J. Widner   +8 more
wiley   +1 more source

Physiology of the thermophilic acetogen Moorella thermoacetica

open access: yesResearch in Microbiology, 2004
Moorella thermoacetica (originally isolated as Clostridium thermoaceticum) has served as the primary acetogenic bacterium for the resolution of the acetyl coenzyme A (acetyl-CoA) or Wood-Ljungdahl pathway, a metabolic pathway that (i) autotrophically assimilates CO2 and (ii) is centrally important to the turnover of carbon in many habitats. The purpose
Harold L, Drake, Steven L, Daniel
openaire   +4 more sources

Integrated bioprocess for conversion of gaseous substrates to liquids [PDF]

open access: yes, 2015
In the quest for inexpensive feedstocks for the cost-effective production of liquid fuels, we have examined gaseous substrates that could be made available at low cost and sufficiently large scale for industrial fuel production.
Chakraborty, Sagar   +6 more
core   +1 more source

CO2-Induced Transcriptional Reorganization: Molecular Basis of Capnophillic Lactic Fermentation in Thermotoga neapolitana [PDF]

open access: yes, 2020
Capnophilic lactic fermentation (CLF) is a novel anaplerotic pathway able to convert sugars to lactic acid (LA) and hydrogen using CO2 as carbon enhancer in the hyperthermophilic bacterium Thermotoga neapolitana.
Dipasquale, Laura   +7 more
core   +2 more sources

Natranaerofaba carboxydovora gen. nov., sp. nov., an extremely haloalkaliphilic CO‐utilizing acetogen from a hypersaline soda lake representing a novel deep phylogenetic lineage in the class ‘Natranaerobiia’

open access: yesEnvironmental Microbiology, 2020
Summary An anaerobic enrichment with CO from sediments of hypersaline soda lakes resulted in a methane‐forming binary culture, whereby CO was utilized by a bacterium and not the methanogenic partner.
D. Sorokin   +7 more
semanticscholar   +1 more source

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