Results 1 to 10 of about 1,330 (133)

Review of Dissolved CO and H2 Measurement Methods for Syngas Fermentation [PDF]

open access: yesSensors, 2021
Syngas fermentation is a promising technique to produce biofuels using syngas obtained through gasified biomass and other carbonaceous materials or collected from industrial CO-rich off-gases.
Jie Dang, Ning Wang, Hasan K. Atiyeh
doaj   +2 more sources

Upgrading syngas fermentation effluent using Clostridium kluyveri in a continuous fermentation [PDF]

open access: yesBiotechnology for Biofuels, 2017
Background The product of current syngas fermentation systems is an ethanol/acetic acid mixture and the goal is to maximize ethanol recovery. However, ethanol currently has a relatively low market value and its separation from the fermentation broth is ...
Sylvia Gildemyn   +5 more
doaj   +2 more sources

Influence of Liquid-to-Gas Ratio on the Syngas Fermentation Efficiency: An Experimental Approach [PDF]

open access: yesBioengineering, 2020
Syngas fermentation by methanogens is a novel process to purify biogas. Methanogens are able to ferment non-desirable CO2, H2, and CO to methane. However, to use methanogens on an industrial scale, more research has to be done.
Spyridon Achinas   +2 more
doaj   +2 more sources

Commercial Biomass Syngas Fermentation

open access: yesEnergies, 2012
The use of gas fermentation for the production of low carbon biofuels such as ethanol or butanol from lignocellulosic biomass is an area currently undergoing intensive research and development, with the first commercial units expected to commence ...
Michael Kopke   +2 more
exaly   +3 more sources

Modulation of Oxygen Vacancies on Cu/ZnO by Promoter for Higher Alcohol Synthesis From Syngas. [PDF]

open access: yesChemistryOpen
Oxygen vacancy (Ov) formation is modulated by promoter incorporation. Additional metal atoms are inserted into ZnO tetrahedral sites in CZA and CZG, thereby promoting vacancy growth. In contrast, a CuCr2 bimetallic phase is produced in CZC, suppressing ZnO defects. Enhanced Ovs promote ethanol formation.
Tian M, Ma E, Tian X, Huang W, Li S.
europepmc   +2 more sources

Kinetics Analysis of the Syngas Fermentation to Produce Acetic Acid from Cardoon Residual Biomass

open access: yesChemical Engineering Transactions, 2022
Lignocellulosic biomass can be converted to biofuels and biochemicals through several process pathways: pretreatment and sugars fermentation, thermochemical conversion (pyrolysis, gasification) and syngas synthesis.
Aristide Giuliano   +2 more
doaj   +1 more source

A Systematic Review of Syngas Bioconversion to Value-Added Products from 2012 to 2022

open access: yesEnergies, 2023
Synthesis gas (syngas) fermentation is a biological carbon fixation process through which carboxydotrophic acetogenic bacteria convert CO, CO2, and H2 into platform chemicals.
Marta Pacheco   +2 more
doaj   +1 more source

High Pressure Moving Bed Biofilm Reactor for Syngas Fermentation

open access: yesChemical Engineering Transactions, 2021
Two well-studied strategies to enhance syngas fermentation are elevated headspace pressure, increasing gas-liquid (GL) mass transfer, and moving bed biofilms (MBB) to overcome kinetic growth limitation. A combination of these two methods has not received
Vasan Sivalingam, Carlos Dinamarca
doaj   +1 more source

Acetate Production by Moorella thermoacetica via Syngas Fermentation: Effect of Yeast Extract and Syngas Composition

open access: yesFermentation, 2023
Gasifiers produce a gaseous mixture of CO/CO2/H2, also known as synthesis gas (syngas), containing varying compositions and ratios depending on the lignocellulose material types, gasifier design, and gasification conditions. Different physicochemical and
Budi Mandra Harahap, Birgitte K. Ahring
doaj   +1 more source

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