Results 61 to 70 of about 247 (125)

Integrated and closed‐loop biorefinery strategies for efficient waste valorization and biofuel production

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 4, Page 1656-1676, April 2026.
Abstract Advancements in biofuel production technologies are essential for reducing global dependence on fossil fuels and addressing their overexploitation. Many valuable components of biomass, such as cellulose, hemicellulose, and lignin, remain underused in traditional biorefineries, which typically rely on a single feedstock to produce a primary ...
Marcos Paulo Patta Granado   +5 more
wiley   +1 more source

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

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   +1 more source

Recent Advances in the Fabrication of Structural Nanocellulose‐Loaded Functionalized Biochar‐Based Biopolymeric Nanocomposites for Industrial Wastewater Treatment by Continuous Adsorption With Modeling: A Cutting‐Edge Review

open access: yesGlobal Challenges, Volume 10, Issue 4, April 2026.
This study focused on the advanced fabrication and application of agro‐waste biomass/natural lignocellulosic fiber‐derived structural CNC‐FBC‐based multifunctional biopolymeric nanoadsorbents in industrial wastewater treatment technology. These CNC‐FBC‐based biopolymeric nanosorbents would be a sustainable alternative to fossil‐based, hazardous ones ...
Md. Mahmudur Rahman   +6 more
wiley   +1 more source

Techno‐economic analysis for hydroxy acids production from waste cellulose via alkaline digestion

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 4, Page 904-914, April 2026.
Abstract BACKGROUND Alkaline digestion offers a promising route for converting low‐grade cellulosic wastes into valuable hydroxy carboxylic acids (HAs). However, the feasibility of producing HAs at process scale, particularly the influence of reactor design on product yields, energy demand, and production costs, remains less explored.
Farangis Fallahmehneh   +3 more
wiley   +1 more source

Liquid‐Phase Syngas‐To‐Methanol at Low Temperature: Mixed Alcohol Solvent‐Controlled Pathways for Circular Carbon Manufacturing

open access: yesChemSusChem, Volume 19, Issue 5, 13 March 2026.
Low‐temperature liquid‐phase methanol synthesis from syngas was demonstrated over CuO/ZnO/Al2O3 catalysts using mixed alcohol solvents. Solvent composition controls ester intermediate and methanol productivity. Methanol is a primary platform chemical for circular manufacturing.
Guanfu Liu   +5 more
wiley   +1 more source

Implementation of a Clostridium luticellarii genome-scale model for upgrading syngas fermentations

open access: yesComputational and Structural Biotechnology Journal
Syngas fermentation is a powerful platform for converting waste streams into sustainable carboxylic acid precursors for value-added biochemicals. Steel mills produce significant syngas, yet industrial microbial syngas valorization remains unrealized. The
William T. Scott, Jr.   +7 more
doaj   +1 more source

Volumetric mass transfer and dilution rate as key parameters for sustainable industrial syngas fermentation to isopropyl alcohol: modeling and parametric assessment

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 473-486, March/April 2026.
Abstract Synthesis gas fermentation is a promising route for the valorization of steel mill off‐gas and for replacing conventional fossil‐based isopropyl alcohol (IPA) production. A recent 120 L pilot‐scale study reported 85% gas conversion at 90% product selectivity and claimed a negative global warming potential (GWP) without detailed process design.
Gijs J. A. Brouwer   +3 more
wiley   +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

Progress on the Electrochemical Reduction of CO2 to Syngas Using Non‐Precious Metal Catalysts

open access: yesCarbon Neutralization, Volume 5, Issue 2, March 2026.
This review presents a comprehensive overview of the latest advances in electrocatalytic CO2 to syngas conversion, focusing on non‐precious metal catalysts. It systematically dissects key design strategies—carbon support loading, morphology and structure control, elemental doping, and alloy and metal composite —and evaluates their impacts on activity ...
Kang Wang, Yi Wei, Weijie Li, Chao Han
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

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