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Supercritical Synthesis of Biodiesel [PDF]

open access: yesMolecules, 2012
The synthesis of biodiesel fuel from lipids (vegetable oils and animal fats) has gained in importance as a possible source of renewable non-fossil energy in an attempt to reduce our dependence on petroleum-based fuels.
Michel Vaultier   +8 more
doaj   +9 more sources

Supercritical water synthesis of nano-particle catalyst on TiO2 and its application in supercritical water gasification of biomass [PDF]

open access: goldJournal of Experimental Nanoscience, 2017
Hydrogen production by catalytic gasification in supercritical water (SCW) is a promising way to utilise biomass resource. Supercritical water not only provides homogeneous and rapid reaction environment for the biomass gasification but also causes ...
Hui Jin   +4 more
doaj   +2 more sources

Photoelectrochemically homogeneous nickel oxide photocathode composed of nanocrystals prepared by supercritical hydrothermal synthesis [PDF]

open access: yesNanoscale Advances
This study presents a novel approach for fabricating photoelectrochemically homogeneous photocathodes composed of nickel oxide nanocrystals (NiO NCs) using supercritical hydrothermal synthesis and push-coating (PC) methods.
Tomoya Oshikiri   +9 more
doaj   +2 more sources

One-pot synthesis of nano titanium dioxide in supercritical water [PDF]

open access: goldNanotechnology Reviews, 2020
Supercritical hydrothermal synthesis of nanosized metal oxides is of great interest for scholars due to its one-pot and readily realizing commercial production process.
Sun Panpan   +7 more
doaj   +2 more sources

Supercritical CO2-assisted rapid synthesis of covalent organic framework-based electrocatalyst for efficient two-electron oxygen reduction reaction [PDF]

open access: yesNature Communications
Covalent organic frameworks (COFs) hold significant promise as electrocatalysts, but their synthesis is typically constrained by prolonged reaction times (>72 h), high temperatures ( >120 °C), and the use of organic solvents.
Junqi Song   +9 more
doaj   +2 more sources

The Synthesis and Characterization of Novel Pd and Cu vic-dioxime precursors for Their Supercritical Deposition on Multiwalled Carbon Nanotubes

open access: diamondJournal of the Turkish Chemical Society, Section A: Chemistry, 2018
Novel precursors were developed for deposition of Cu and Pd nanoparticles on multiwalled carbon nanotubes for supercritical carbon dioxide deposition technique.
Fatma Ulusal, Bilgehan Güzel
doaj   +3 more sources

Supercritical millifluidic reactor for the synthesis of efficient GaN nanophotocatalysts

open access: goldChemical Engineering Journal Advances, 2023
Here, we demonstrate the continuous synthesis of gallium nitride (GaN) nanophotocatalysts exhibiting high quantum confinement using a preheated supercritical millireactor.
Prasaanth Ravi Anusuyadevi   +4 more
doaj   +2 more sources

Data-driven structural synthesis of supercritical CO2 power cycles [PDF]

open access: goldFrontiers in Chemical Engineering, 2023
With new materials, objectives or constraints, it becomes increasingly difficult to develop optimal processes using conventional heuristics-based or superstructure-based methods.
Tahar Nabil   +2 more
doaj   +2 more sources

Ceramic powder synthesis in supercritical fluids [PDF]

open access: green, 1996
Gas-phase processing plays an important role in the commercial production of a number of ceramic powders. These include titanium dioxide, carbon black, zinc oxide, and silicon dioxide. The total annual output of these materials is on the order of 2 million tons.
C.L.J. Adkins   +4 more
openalex   +4 more sources

Supercritical Hydrothermal Synthesis of Nano-Zirconia: Reaction Path and Crystallization Mechanisms of Different Precursors [PDF]

open access: yesE3S Web of Conferences, 2023
Nano-zirconia exhibits excellent mechanical properties (fracture toughness, hardness and flexural strength), thermal performance (thermal conductivity), optical properties and biological properties for various ceramic-based applications.
Liu Lu   +5 more
doaj   +1 more source

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