Results 71 to 80 of about 999 (160)

Emerging Chemical Upcycling and Repurposing Strategies for Waste Pharmaceuticals

open access: yesChemistrySelect, Volume 11, Issue 36, 22 September 2026.
What could be done with pharmaceutical waste from a circular chemistry perspective? A literature survey was conducted using the terms “recycling”, “upcycling”, “reuse”, “repurposing”, “pharmaceutical”, “expired drug”, “expired medicine”, “unused drug” and “unused medicine” in the databases Scopus, Web of Science and Periódicos CAPES to answer this ...
Letícia Ribeiro Magalhães   +3 more
wiley   +1 more source

Advancements and Challenges in Second‐ and Third‐Generation Biofuels: A Comparative Analysis of Lignocellulosic and Algal Feedstocks

open access: yesSafety Science and Technology, Volume 1, Issue 3, September 2026.
ABSTRACT Advanced biofuels derived from nonfood biomass are increasingly recognized as strategic components of low‐carbon energy systems, particularly for sectors where direct electrification remains difficult. Second‐generation biofuels from lignocellulosic residues and third‐generation biofuels from algal and aquatic biomass offer complementary ...
Majid Saidi, Amirreza Ahmadbozorgi
wiley   +1 more source

In Situ Analysis of a Silver Nanoparticle-Precipitating Shewanella Biofilm by Surface Enhanced Confocal Raman Microscopy.

open access: yesPLoS ONE, 2015
Shewanella oneidensis MR-1 is an electroactive bacterium, capable of reducing extracellular insoluble electron acceptors, making it important for both nutrient cycling in nature and microbial electrochemical technologies, such as microbial fuel cells and
Gal Schkolnik   +4 more
doaj   +1 more source

Utilizing Microbial Electrochemical Methods to Enhance Lycopene Production in Rhodopseudomonas palustris

open access: yesFoods
Utilizing Rhodopseudomonas palustris (R. pal), this study constructed a dual-chamber microbial electrosynthesis system, based on microbial electrolysis cells, that was capable of producing lycopene. Cultivation within the electrosynthesis chamber yielded
Ningxin Huang   +6 more
doaj   +1 more source

Intelligent Plasmonic Bio‐Holoelectrochemical Systems: A Testable Architecture for Light‐Programmed Microbial Electrochemistry [PDF]

open access: yesGlob Chall
An evidence‐derived architecture integrates structured light, plasmonic bioelectrodes, spatial sensing, microbial electrosynthesis, and digital‐twin control into a testable framework for light‐programmed microbial electrochemistry. Mechanistic discrimination, equal‐dose spatial validation, and conservation‐aware performance accounting define the ...
Mkilima T.
europepmc   +2 more sources

Understanding the interdependence of operating parameters in microbial electrosynthesis: a numerical investigation

open access: yesPhysical Chemistry Chemical Physics, 2019
A mathematical model to predict the influence of system parameters such as substrate concentrations and operation cycle time on MES performance.
Siddharth Gadkari   +4 more
openaire   +5 more sources

Converting Carbon Dioxide to Butyrate with an Engineered Strain of Clostridium ljungdahlii

open access: yesmBio, 2014
Microbial conversion of carbon dioxide to organic commodities via syngas metabolism or microbial electrosynthesis is an attractive option for production of renewable biocommodities.
Toshiyuki Ueki   +3 more
doaj   +1 more source

Metal‐Based Materials for CO2 Conversion in MES and PBS Systems

open access: yesMetalMat
Metal‐based materials—including pure metals, alloys, compounds, and MOFs—play pivotal roles in microbial electrosynthesis (MES) and photocatalytic biohybrid systems (PBS), offering promising routes for sustainable CO2 conversion. This review outlines the
Juan Liu   +3 more
doaj   +1 more source

Microbial Electrosynthesis: The Future of Next-Generation Biofuel Production—A Review

open access: yesEnergies
Microbial electrosynthesis (MES) has emerged as a promising bio-electrochemical technology for sustainable CO2 conversion into valuable organic compounds since it uses living electroactive microbes to directly convert CO2 into value-added products.
Radu Mirea   +2 more
doaj   +1 more source

Production of polyhydroxybutyrate from industrial flue gas by microbial electrosynthesis

open access: yesJournal of CO2 Utilization
The aim of this work was to produce the biopolymer polyhydroxybutyrate (PHB) from industrial flue gas as CO2 source and electrolysis originating hydrogen via microbial electrosynthesis. Besides the laboratory experiments, the experiments were carried out
Alexander Langsdorf   +4 more
doaj   +1 more source

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