Results 91 to 100 of about 8,773 (215)

Bioconversion processes [PDF]

open access: yes, 2018
Compared to conventional chemical technologies and other similar industrial processes, bioprocesses represent a more sustainable and environmentally-friendly alternative for the production of fuels and platform chemicals.
Kennes, Christian
core   +3 more sources

Electricity-assisted production of caproic acid from grass [PDF]

open access: yes, 2017
Background: Medium chain carboxylic acids, such as caproic acid, are conventionally produced from food materials. Caproic acid can be produced through fermentation by the reverse beta-oxidation of lactic acid, generated from low value lignocellulosic ...
Andersen, Stephen   +3 more
core   +2 more sources

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

Engineering Plasmonic Reactors for Co2 Reduction: from Nanoscale Catalysts to Novel Reactors

open access: yesChemistryEurope, Volume 3, Issue 6, November 11, 2025.
This mini review highlights the critical role of reactor design in advancing plasmonic CO2reduction technologies. It emphasizes the need to integrate optimized reactors with LSPR materials to enhance catalytic efficiency, light absorption, and hot‐carrier generation. Overcoming challenges in scalability, stability, and product separation.
Qiushi Wang   +3 more
wiley   +1 more source

Syngas fermentation by Clostridium carboxidivorans

open access: yes, 2021
Global energy demands and environmental concerns are accelerating the development of renewable energy sources and promoting the replacement of conventional manufacturing processes. In this context, low-biodegradable materials assume a huge importance since it serves as the feedstock for these new bio-based processes.
openaire   +1 more source

Effect of temperature and surfactant on biomass growth and higher-alcohol production during syngas fermentation by Clostridium carboxidivorans P7

open access: yesBioresources and Bioprocessing, 2020
Hexanol–butanol–ethanol fermentation from syngas by Clostridium carboxidivorans P7 is a promising route for biofuel production. However, bacterial agglomeration in the culture of 37 °C severely hampers the accumulation of biomass and products.
Shaohuang Shen   +7 more
doaj   +1 more source

The Future of Biorefining Agricultural Biomass [PDF]

open access: yes
Resource /Energy Economics and Policy,
Brown, Robert C.
core   +1 more source

Carbon‐negative hydrogen from ethanol via catalytic oxidative reforming

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 6, Page 1442-1450, November/December 2025.
Abstract This study evaluated a commercial technology for producing low‐ or negative‐carbon hydrogen through ethanol catalytic oxidative reforming, focusing on the life cycle greenhouse gas emissions, or carbon intensity (CI). Various scenarios were analyzed: (a) comparing corn ethanol (first‐generation or Gen1 ethanol) and cellulosic ethanol (second ...
Eric C. D. Tan   +3 more
wiley   +1 more source

Syngas fermentation using pressurized systems

open access: yes, 2021
One of the major drawbacks of syngas fermentation is the limited gas-liquid mass transfer that generally limits productivities. Most research has been focusing in increasing the kLa (volumetric gas-liquid mass transfer coefficient), investigating different reactor typologies and gas dispersion devices.
openaire   +1 more source

Medium chain fatty acids (MCFA) production through anaerobic fermentation using Clostridium kluyveri: Effect of ethanol and acetate [PDF]

open access: yes, 2018
Medium-chain fatty acids (MCFA) are saturated monocarboxylic acids and can be used as antimicrobials, corrosion inhibitors, precursors in biodiesel, and bioplastic production.
CHANG Young-Cheol   +2 more
core   +2 more sources

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