Results 121 to 130 of about 129,498 (287)

Development of Membrane Reactor Coupling Hydrogen and Syngas Production. [PDF]

open access: yesMembranes (Basel), 2023
Markov AA, Merkulov OV, Suntsov AY.
europepmc   +1 more source

Simulation of hydrogen production for mobile fuel cell applications via autothermal reforming of methane [PDF]

open access: yes, 2006
This paper presents a simulation of catalytic autothermal reforming (ATR) of methane (CH4) for hydrogen (H2) production. ATR is essentially an oxidative steam reforming, which combines the exothermic partial oxidation (PO) with the endothermic steam ...
Abd. Hamid, Mohd. Kamaruddin   +3 more
core  

Uncovering the Role of Intrinsic Magnetic Order in Oxygen Evolution Reaction Activity With Operando Spectroscopy

open access: yesAdvanced Energy Materials, EarlyView.
Operando magnetic spectroscopy provides insight into how intrinsic magnetic order modulates the oxygen evolution reaction on La0.67Sr${\rm La}_{0.67}{\rm Sr}$0.33MnO$_{0.33}{\rm MnO}$3$_3$ thin films. Temperature‐dependent operando FMR and ambient‐pressure XMCD suggest a correlation between activity and the emergence of ferromagnetic regions near and ...
Emma van der Minne   +9 more
wiley   +1 more source

Spin‐State Modulation of Atomic Iron Sites Enables Efficient CO2 Electroreduction in Acid Medium

open access: yesAngewandte Chemie, EarlyView.
An axial oxygen ligand was added to shift the spin state of the single‐atom Fe site from low to medium spin. This change reduces the interfacial interaction with H3O+ and decreases the *CO desorption energy, thus enhancing CO2RR in acidic media.
Shanhe Gong   +13 more
wiley   +2 more sources

Production of Modified Nucleosides in a Continuous Enzyme Membrane Reactor. [PDF]

open access: yesInt J Mol Sci, 2023
Thiele I   +8 more
europepmc   +1 more source

Self‐Activating Electrocatalysts for Water Splitting: Advancing Structure–Performance Understanding and Beyond

open access: yesAdvanced Energy Materials, EarlyView.
Self‐activating electrocatalysts offer strong potential for advanced water splitting, enabled by their dynamic compositional and structural evolution during operation. This review highlights recent advances in self‐activating OER and HER catalysts, emphasizing the driving forces and mechanisms underlying their adaptive behavior. A conceptual network of
Christean Nickel   +6 more
wiley   +1 more source

Experimental and Modeling Study of a Semi-Continuous Slurry Reactor–Pervaporator System for Isoamyl Acetate Production Using a Commercial Pervaporation Membrane

open access: yesMembranes
Building on our previous study on batch pervaporation membrane reactors for isoamyl acetate synthesis, this work evaluates a two-step continuous process integrating a slurry reactor and a commercial pervaporator module based on a hybrid silica membrane ...
Miguel-Ángel Gómez-García   +2 more
doaj   +1 more source

A 3D Printed Membrane Reactor System for Electrochemical CO2 Conversion. [PDF]

open access: yesMembranes (Basel), 2023
Navarro AB, Nogalska A, Garcia-Valls R.
europepmc   +1 more source

High aspect reactor vessel and method of use [PDF]

open access: yes, 1992
An improved bio-reactor vessel and system useful for carrying out mammalian cell growth in suspension in a culture media are presented. The main goal of the invention is to grow and maintain cells under a homogeneous distribution under acceptable ...
Sams, Clarence F.   +2 more
core   +1 more source

Toward Standardization in CO2 Electrolysis: A Round Robin Study

open access: yesAdvanced Energy Materials, EarlyView.
CO2 electrolysis is a promising green technology for producing fuels and chemicals. To support its real‐world adoption, researchers conducted a collaborative study to identify sources of experimental variability. They found key differences in temperature and pressure control across labs and proposed a standardized testing protocol to improve ...
Dorottya Hursán   +12 more
wiley   +1 more source

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