Results 141 to 150 of about 1,570,613 (295)

Products of Fast Pyrolysis of Wood, Their Properties and Applicability

open access: yes
Bio-oils of different hardwood species were obtained in a 2-stage ablative pyrolysis reactor. The GC/MS analysis of the bio-oils has shown a different content of products of degradation of carbohydrates and lignin depending on the wood species.
Dizhbite, Tatiana   +4 more
core  

The Effect of Char Loading on Biomass Fluidized Bed Pyrolysis

open access: yesChemical Engineering Transactions
This study deals with fast pyrolysis of giant reed Arundo Donax in a bench scale fluidized bed apparatus. The effect of organic carbon loading onto the pyrolysis process was investigated, as it affects products yield and composition.
Maurizio Troiano   +6 more
doaj   +1 more source

Ablation‐Immune Thermal Armor Via Microstructural‐Compatibility Design for Extreme Thermal Conditions

open access: yesAdvanced Science, EarlyView.
This study unveils a microstructural‐compatibility design strategy that integrates reactive melt infiltration with plasma spraying to fabricate carbon fiber‐reinforced ZrC‐SiC composites. The deliberate incorporation of SiC into the ZrC coating releases heat accumulation, suppresses detrimental lamellar ZrO2 formation, and reduces residual stress. This
Hongkang Ou   +6 more
wiley   +1 more source

Nanocluster‐Assisted OH Ligand Modification Optimizes Activity and Stability of Fe‐N‐C Catalysts

open access: yesAdvanced Science, EarlyView.
A nanocluster‐assisted ligand engineering stabilizes OH‐modified FeN4 active sites through strong electronic coupling between isolated Fe atoms and adjacent nanoclusters. This synergy optimizes oxygen‐intermediate adsorption, lowers ORR energy barriers, and breaks the conventional activity–stability trade‐off, enabling high ORR activity, exceptional ...
Xue Zhao   +6 more
wiley   +1 more source

Analysis of Lipophilic Extractives from Fast Pyrolysis Bio-Oils. [PDF]

open access: yesEnergy Fuels, 2022
Ohra-Aho T   +4 more
europepmc   +1 more source

Tri‐Functional Electrocatalysis for Zinc–Air Battery Coupled Water Splitting: A Catalyst‐Electrode‐Device‐System Perspective

open access: yesAdvanced Science, EarlyView.
This review establishes a catalyst–electrode–device–system framework for tri‐functional HER/OER/ORR electrocatalysis that couples water splitting with Zn–air batteries. Five catalyst families are covered: noble‐metal, metal‐based, single‐atom, heterostructure, and metal‐free systems.
Xixi Di   +9 more
wiley   +1 more source

Oleaginous yeast, Rhodotorula paludigena CM33, platform for bio-oil and biochar productions via fast pyrolysis. [PDF]

open access: yesBiotechnol Biofuels Bioprod, 2023
Poopisut P   +8 more
europepmc   +1 more source

Cross‐scale Material‐Structure Synergy for 2D Metamaterials: Toward Customizable Intelligent Electromagnetic Manipulation in Multiphysics Fields

open access: yesAdvanced Science, EarlyView.
Recent advances in metasurface‐enabled low‐observable technologies are reviewed from the perspective of cross‐scale material–structure synergy. Electromagnetic, thermal, optical, and acoustic stealth are highlighted together with dynamic tuning, programmable coding, data‐driven inverse design, artificial intelligence, multispectral compatibility, and ...
Shuhao Wang   +5 more
wiley   +1 more source

Improving Fast Pyrolysis Bio-Oil Yield and Quality by Alkali Removal from Feedstock. [PDF]

open access: yesEnergy Fuels, 2022
Pienihäkkinen E   +3 more
europepmc   +1 more source

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