Results 61 to 70 of about 6,898,244 (304)

Current Density Performances in Poly Ether Ether Keton Membrane for Direct Methanol Fuel Cells [PDF]

open access: yes, 2012
The objective of this study focuses on the characterization of poly ether ether ketone (PEEK) membranes for direct methanol fuel cells (DMFC) application. The PEEK membrane was modified with sulfonation in NMP solvent.
E. L. , Dewi   +5 more
core   +1 more source

Synergetic photocatalytic and thermocatalytic reforming of methanol for hydrogen production based on Pt@TiO2 catalyst

open access: yes, 2022
In order to efficiently produce H2, conventional methanol-water thermocatalytic (TC) reforming requires a very high temperature due to high Gibbs free energy, while the energy conversion efficiency of methanol-water photocatalytic (PC) reforming is far ...
Ouyang, Wenjun   +19 more
core   +1 more source

Identification and characterization of a gene conferring stress resistance in Escherichia coli and cyanobacteria

open access: yesFEBS Open Bio, EarlyView.
Functional screening identified PcSyn14890, a cyanobacteria‐specific protein that enhances growth and stress resistance in E. coli and Synechocystis PCC6803. Although we expected it to function as a molecular chaperone, it was unable to protect against thermal aggregation of GAPDH.
Akiyo Yamada   +7 more
wiley   +1 more source

Methanol fermentation increases the production of NAD(P)H-dependent chemicals in synthetic methylotrophic Escherichia coli

open access: yesBiotechnology for Biofuels, 2019
Background Methanol has attracted increased attention as a non-food alternative carbon source to sugar for biological production of chemicals and fuels.
Xin Wang   +5 more
doaj   +1 more source

Methanol production from Eucalyptus wood chips. Final report [PDF]

open access: yes, 1982
This feasibility study includes all phases of methanol production from seedling to delivery of finished methanol. The study examines: production of 55 million, high quality, Eucalyptus seedlings through tissue culture; establishment of a Eucalyptus ...
Fishkind, H.H.
core   +1 more source

Can We Decarbonise Methanol Production by Direct Electrochemical CO2 Reduction?

open access: yes, 2023
Methanol is one of the most important chemical feedstocks, with an increase in global demand of more than 20 million tonnes since 2017. The current production of methanol is primarily from fossil fuel derived synthetic gas (syngas), producing up to 2.97 ...
Shepherd, Alice   +10 more
core   +1 more source

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

Chemical Process for the Production of Methanol with Carbon Capture (CO2) Integrating the Concept of Electrification by Heat Pump and Use of Renewable Energy

open access: yesEnergies
The electrification of industrial processes offers sustainable opportunities for reducing carbon footprints and enhancing energy efficiency in the chemical industry.
Edgar Correa-Quintana   +2 more
doaj   +1 more source

Prospective life cycle environmental impact assessment of renewable energy-based methanol production system: A case study in China

open access: yes, 2023
Integrating renewable electricity and green hydrogen with CO2 utilization to produce chemicals has drawn much attention due to its low carbon emission characteristics. The goal of this paper is to investigate the environmental sustainability of producing
Maimaiti, S   +7 more
core   +1 more source

Peripheral Neutrophil Activation and Extracellular Trap Formation in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Markers of neutrophil activation are increased in plasma during ALS, and markers of NET formation associate with ALS survival. ABSTRACT Objectives Peripheral neutrophil levels in amyotrophic lateral sclerosis (ALS) inversely correlate with survival, suggesting a role for neutrophils in disease progression.
Lillia A. Baird   +9 more
wiley   +1 more source

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