Results 81 to 90 of about 22,200,452 (296)

Modelling and characterisation of the pyrolysis of secondary refuse fuel briquettes and biomass materials [PDF]

open access: yes, 2012
This research was established due to an increase of interest in renewable energy sources and utilisation of various wastes and biomass. Gasification is currently one of the most promising thermal-chemical conversion techniques for recovering energy from ...
Liu, Yi
core  

RANCANG BANGUN SISTEM ALAT UJI MACRO THERMOGRAVIMETRIC ANALYSIS (TGA)

open access: yes, 2023
Kualitas sebuah biomassa yang utama ditentukan oleh sifat fisik dan sifat mekanik yang bergantung pada jenis bahan baku dan kondisi pengoperasiannya.
Rifka Himawan, 5211417021
core  

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

Rare‐Earth–Functionalized Carbon Dot Hydrogels as Mechanically Robust Antibacterial Wound Dressings

open access: yesAdvanced Healthcare Materials, EarlyView.
The schematic depicts a dynamically cross‐linked PVA hydrogel network in which reversible borate ester bonds and hydrogen‐bonding interactions integrate lanthanum‐doped carbon dots (La‐CDs) and dipotassium glycyrrhizinate (DPG) to form a mechanically robust, multifunctional matrix.
Shih‐Han Tsai   +4 more
wiley   +1 more source

Characterization of treated empty fruit bunches by thermogravimetric analysis (TGA) [PDF]

open access: yesE3S Web of Conferences
This research investigates the thermal degradation characteristics of treated empty fruit bunches (EFB) using thermogravimetric analysis (TGA), contributing to circular economy promotion by encouraging the use of agricultural by-products in the energy ...
Abdul Rahman Aizuddin   +1 more
doaj   +1 more source

Zeolite deactivation during hydrocarbon reactions: characterisation of coke precursors and acidity, product distribution [PDF]

open access: yes, 2008
The catalytic conversion of hydrocarbons over zeolites has been applied in large scale petroleum-refining processes. However, there is always formation and retention of heavy by-products, called coke, which causes catalyst deactivation. This deactivation
Wang, B.
core  

Computed Tomography‐ and Photoacoustic Imaging‐Active Bioresorbable Electrospun Bismuth Nanoparticle‐Infused Small‐Diameter Vascular Grafts

open access: yesAdvanced Healthcare Materials, EarlyView.
A polymeric graft loaded with radiopaque bismuth nanoparticles is expected to undergo gradual polymer resorption and nanoparticle release. This design enables noninvasive, multimodal monitoring of device integrity, patency, and degradation using computed tomography alongside ultrasound and photoacoustic imaging over 12 weeks.
Allan John R. Barcena   +13 more
wiley   +1 more source

Inorganic Thermogravimetric Analysis, C. Duval, 1953

open access: yes, 1953
Sabatier Germain. Inorganic Thermogravimetric Analysis, C. Duval, 1953. In: Bulletin de la Société française de Minéralogie et de Cristallographie, volume 76, 4-6, 1953. pp.
Sabatier, Germain
core   +1 more source

Blended cement hydration assessment by thermogravimetric analysis and isothermal calorimetry

open access: yesMATEC Web of Conferences, 2018
In the present study, the hydration of Portland cement pastes containing 5%, 10%, 15% and 20% tuff, limestone filler and granodiorite was investigated by thermogravimetric analysis coupled with differential scanning calorimetry and microcalorimetry ...
Meziani Meriem   +3 more
doaj   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

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