Results 101 to 110 of about 81,961 (270)

Study on the distribution law of co-pyrolysis products of tar models and sawdust

open access: yes能源环境保护
In this study, toluene and acetic acid were investigated as model biomass tars, and sawdust was used as the feedstock. Co-pyrolysis experiments were conducted in a first-order fixed-bed reaction system to maximize the tar removal from sawdust.
LI Xueqin   +5 more
doaj   +1 more source

Kinetic characteristics and reactive behaviors of HSW vitrinite coal pyrolysis: A comprehensive analysis based on TG-MS experiments, kinetics models and ReaxFF MD simulations

open access: yesEnergy Reports, 2021
Currently it is highly desired to study coal pyrolysis based on weight loss behavior, mathematical model of pyrolysis kinetics and advanced multi-scale molecular simulations to realize clean utilization of coal.
Hongcun Bai   +5 more
doaj  

Titanium Oxysulfate‐Derived 1D Lepidocrocite Titanate Nanostructures

open access: yesAdvanced Materials Interfaces, EarlyView.
A novel synthesis protocol is presented for creating high‐quality titania nanofilaments. This method transcends the limitations of traditional techniques, leveraging a solution precipitation process fine‐tuned for lower temperatures and minimal reagent use. The result?
Sukanya Maity   +8 more
wiley   +1 more source

Atomic Layer Deposition of ZnO Coating on Biodegradable Fe‐Based Alloys

open access: yesAdvanced Materials Interfaces, EarlyView.
A biodegradable Fe69Mn30C1 alloy is coated with ZnO using atomic layer deposition at 100 °C. Coating thickness impacts surface roughness, wettability, and in vitro degradation while maintaining hydrophilicity. The ZnO coating exhibits significant antibacterial activity against Staphylococcus aureus, achieving an inhibitory rate of up to 99.2%, and can ...
Birgit Paul   +11 more
wiley   +1 more source

An implicit coupling framework for numerical simulations between hypersonic nonequilibrium flows and charring material thermal response in the presence of ablation [PDF]

open access: yes
An implicit coupling framework between hypersonic nonequilibrium flows and material thermal response is proposed for the numerical simulation of ablative thermal protection materials during its flight trajectory. Charring ablative materials, when subjected to aerodynamic heating from hypersonic flows, undergo complex processes such as ablation and ...
arxiv   +1 more source

Enhanced Oxygen Evolution Kinetics via Single‐Atom Catalyst Design: A Review

open access: yesAdvanced Materials Interfaces, EarlyView.
Single atom catalysts (SACs) in oxygen evolution reaction (OER). TOC shows key aspects like synthetic strategies, supports‐selection principle, metal types, and OER performances in SACs. Abstract This review highlights recent advancements in enhancing oxygen evolution reaction kinetics through the design of single‐atom catalysts.
Zhen Yuan   +7 more
wiley   +1 more source

Pyrolytic Synthesis of Carbon Nanotubes on Ni, Co/MCM-41 Catalysts [PDF]

open access: yesarXiv, 2004
Process of vapor pyrolytic deposition of carbon on nickel and cobalt-containing ordered mesoporous MCM-41 matrices at decomposition of acetylene have been investigated. Formation of nanotubes, nanowires and amorphous carbon particles depending pyrolysis conditions is observed.
arxiv  

Pyrolysis in Biotechnology [PDF]

open access: yesBiotechnology and Genetic Engineering Reviews, 2001
Bo-Lennart Johansson   +2 more
openaire   +3 more sources

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