Results 31 to 40 of about 2,550,084 (285)

Applications of Supercritical Fluids in Powder Processing

open access: yesKONA Powder and Particle Journal, 2014
This paper reviews methods of producing particles using supercritical fluids. First it explains the properties of supercritical fluids, phase behaviors of supercritical solutions, and reaction equilibrium and ...
Tadafumi Adschiri
doaj   +1 more source

Simulation and Optimization: A New Direction in Supercritical Technology Based Nanomedicine

open access: yesBioengineering, 2023
In recent years, nanomedicines prepared using supercritical technology have garnered widespread research attention due to their inherent attributes, including structural stability, high bioavailability, and commendable safety profiles. The preparation of
Yulan Huang   +6 more
doaj   +1 more source

Sub-second HKUST-1 Synthesis in Continuous Flow Supercritical CO2 Reactor [PDF]

open access: yes, 2023
The efficient, reliable, and environmentally friendly synthesis of Metal-Organic Frameworks (MOFs) can trigger their wide adoption in many practical applications.
Conrad, Austin   +2 more
core   +2 more sources

A Review of Biodiesel Production from Renewable Resources: Chemical Reactions

open access: yesChemical Engineering Transactions, 2021
Biodiesel has become an attractive renewable fuel due to carbon footprint reduction. Greenhouse gas footprint is minimised when the locally available renewable feedstock is utilised for cleaner biodiesel production.
Lai Fatt Chuah   +3 more
doaj   +1 more source

Continuous catalyst-free biodiesel synthesis from rice bran oil fatty acid distillate in a microreactor

open access: yesEnergy Reports, 2020
This work proposed the catalyst-free biodiesel synthesis from the low-grade feedstock. Rice bran oil fatty acid distillate (RBOFAD) containing 65.5% of free fatty acids and ethanol were applied as a feedstock.
Nattee Akkarawatkhoosith   +2 more
doaj   +1 more source

EXTRACTION OF HERBAL COMPONENTS – THE CASE FOR SUPERCRITICAL FLUID EXTRACTION [PDF]

open access: yes, 2008
Malaysia is rich in heritage of sources for herbs and medicinal plants. The increasing public awareness of the health, environment and safety hazards associated with the use of organic solvents in herbals processing and the possible solvent ...
Hasan, Masitah, Kumoro, Andri Cahyo
core   +1 more source

Decoding the N-doping mechanism for enhanced CO2 adsorption on biochar

open access: yesCarbon Capture Science & Technology
The growing demand for efficient carbon capture technologies has led to the exploration of biochar as a promising material for CO2 adsorption, particularly through modifications such as nitrogen doping to enhance its performance.
Shuo Xiang   +7 more
doaj   +1 more source

Process Synthesis of an S-CO2Brayton Cycle Operating at an Ultra-Supercritical Steam Cycle Level

open access: yesChemical Engineering Transactions, 2019
Supercritical CO2 (S-CO2) Brayton cycle perceives the advantages of high cycle efficiency and compact turbine machinery. In certain temperature ranges, its cycle efficiency can be higher than that of a steam Rankine cycle.
Senjing Qin, Pei Liu
doaj   +1 more source

Electrodeposition from supercritical fluids

open access: yes, 2014
Recent studies have shown that it is possible to electrodeposit a range of materials, such as Cu, Ag and Ge, from various supercritical fluids, including hydrofluorocarbons and mixtures of CO2 with suitable co-solvents. In this perspective we discuss the
George, M.W.   +8 more
core   +1 more source

Continuous flow homogeneous hydroformylation of 1-octene over supported ionic liquid phase rhodium catalysts using supercritical CO₂ [PDF]

open access: yes, 2011
The hydroformylation of 1-octene with supported ionic liquid phase catalyst was demonstrated when using a system involving the substrate, reacting gases and products in CO₂ and N₂ flow over a fixed bed supported ionic liquid phase catalyst (silica gel ...
Gong, Zhenxin
core   +2 more sources

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