Results 31 to 40 of about 17,344 (346)
Microcellular Foaming of Polymethylmethacrylate in a Batch Supercritical CO2 Process: Effect of Microstructure on Compression Behavior [PDF]
, 2010 Microcellular foaming of reinforced core/ shell Polymethylmethacrylate (PMMA) was carried out bymeans of supercritical CO2 in a single-step process. Samples were produced using a technique based on the saturation of the polymer under high pressure of CO2(
REGLERO RUIZ, Jose Antonio +2 more
core +1 more source
Acoustic-responsive carbon dioxide-loaded liposomes for efficient drug release
Ultrasonics Sonochemistry, 2023 The role of liposomes as drug carriers has been investigated. Ultrasound-based drug release methods have been developed for on-demand drug delivery. However, the acoustic responses of current liposome carriers result in low drug release efficiency.
Yasuhiko Orita +7 more
doaj +1 more source
Morphology and structure of YSZ powders: Comparison between xerogel and aerogel [PDF]
, 2009 Yttria-stabilized zirconia (YSZ) fine powders were prepared via sol–gel route in order to shape thermal barrier coatings (TBCs) from these powders. The main objective is to develop new undirectional coatings to allow best thermo-mechanical accommodations
Ansart, Florence +4 more
core +1 more source
Pharmaceutics, 2022 Synthesizing micro-/nano-sized pharmaceutical compounds with an appropriate size distribution is a method often followed to enhance drug delivery and reduce side effects.
Maryam Najmi +7 more
doaj +1 more source
Supercritical CO2 as the carbon source and reaction medium for methanethiol synthesis in primordial subseafloor [PDF]
, 2023 Abiotic synthesis of methanethiol through CO2 reduction is a presumptive initiation reaction of protometabolism in primordial ocean hydrothermal systems.
Ken, Takai +5 more
core +1 more source
Applications of Supercritical Fluids in Powder Processing
KONA 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
Bioengineering, 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
Energy 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
A Review of Biodiesel Production from Renewable Resources: Chemical Reactions
Chemical 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
Electrocarboxylation in supercritical CO2 and CO2-expanded liquids [PDF]
, 2008 In this study, the electrocarboxylation of benzyl chloride in pressurized CO2, or pressurized mixtures of dimethylformamide (DMF) and CO2, was investigated in order to synthesize phenylacetic acid.
Cognet, Patrick +3 more
core +1 more source