Results 91 to 100 of about 407 (194)

A Shock‐Tube Study of the HCl + M →$\to $ H + Cl + M (M = Ar) Rate Constant Using HCl Laser Absorption Near 3.3 µm

open access: yesInternational Journal of Chemical Kinetics, Volume 58, Issue 7, Page 371-382, July 2026.
ABSTRACT Hydrogen chlorine (HCl) is an important combustion intermediate during plastic (municipal waste) and composite propellant (aerospace) combustion, but the understanding of its high‐temperature chemistry is still evolving. In this study, the pyrolysis of 0.5% HCl in Ar was investigated behind reflected shock waves in a shock tube at temperatures
Claire M. Grégoire   +2 more
wiley   +1 more source

Tar Removal From Biomass‐Derived Syngas via Scrubbing: A Review on Process and Modeling

open access: yesChemBioEng Reviews, Volume 13, Issue 3, June 2026.
This review article surveys contaminant formation and removal in biomass‐derived syngas, with a focus on tar scrubbing. It synthesizes evidence from benchmark plants and compares scrubbing configurations and solvents to assess performance and operating limits.
Simon Brinkmann   +2 more
wiley   +1 more source

Co-generation of hydrogen and ammonia from waste tires valorization through chemical looping approach

open access: yesSustainable Chemistry for Climate Action
The burgeoning global demand for clean fuels and chemicals presents a formidable challenge, necessitating the development of innovative solutions that can harness waste streams as feedstocks.
Ali A. Al-Qadri   +4 more
doaj   +1 more source

Cogeneration System of Power and H2 from Black Liquor Through Gasification and Syngas Chemical Looping

open access: yesChemical Engineering Transactions, 2018
One of the strategies to improve environmentally friendly energy harvesting can be realized by using biomass as a primary energy source for generating electricity and H2.
Arif Darmawan   +4 more
doaj   +1 more source

Advances in Systems Engineering of Carbon Dioxide Electroreduction

open access: yesCarbon and Hydrogen, Volume 28, Issue 2, Page 150-171, June 2026.
Industrializing CO2 electroreduction hinges on holistic systemic synergy and optimization of all process segments rather than isolated catalytic breakthroughs; Process simulation is a core enabler to build a complete capture–conversion–product industrial chain, positioning CO2RR as a key technology for carbon neutrality.
Weixiang Xiong   +6 more
wiley   +1 more source

Determining Intrinsic Biomass Gasification Kinetics and Its Application on Gasification of Pelletized Biomass: Simplifying the Process for Use in Chemical Looping Processes

open access: yesFire
The objective of this study was to establish the kinetic of gasification reactions involved in chemical looping gasification (CLG) using pelletized biomass as solid fuel. However, significant limitations have been found in obtaining such kinetics using a
Alberto Abad   +3 more
doaj   +1 more source

Effect of Precursor Structure on Pore Evolution of Pitch‐Derived Porous Carbon Nanoarchitectonics

open access: yesCarbon and Hydrogen, Volume 28, Issue 2, Page 244-254, June 2026.
Precursor microstructure–regulated activation and pore evolution in pitch‐derived porous carbon, demonstrating the superior nanoarchitectonics at moderate mesophase content. ABSTRACT Developing high‐performance porous carbons (PCs) requires precise microstructural control, which can be effectively understood within the framework of nanoarchitectonics ...
Yajie Duan   +4 more
wiley   +1 more source

Investigation of Reaction Kinetics of the Selective Hydrogenation of a Terminal Alkyne Under Industrially Relevant Conditions With Benchtop NMR Spectroscopy

open access: yesMagnetic Resonance in Chemistry, Volume 64, Issue 6, Page 539-554, June 2026.
The combination of 1H benchtop NMR and a quantum‐mechanical Bayesian qNMR method enables rapid, quantitative monitoring of heterogeneous catalyzed hydrogenations under industrially relevant conditions, including elevated temperature, pressure, and undiluted feeds.
Patrick Sterner   +5 more
wiley   +1 more source

Millimeter/Nano‐Structured Metal Monolithic Catalysts: A Privileged Opportunity for Sustainable Water Purification

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Cross‐scale assembly of metal (sub) nanoparticles and/or single atoms into millimeter/nanostructured metal monolithic catalysts (Min‐SMCs) is highly appealing for sustainable water cleanup, due to energy‐efficient catalyst recyclability, high infrastructure compatibility, and low metal‐releasing risks.
Jia‐Cheng E. Yang   +4 more
wiley   +1 more source

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