Results 41 to 50 of about 2,186,410 (361)

Using Static Culture Method to Increase the Production of Acetobacter Xylinum Bacterial Cellulose

open access: yesJournal of Natural Fibers
Bacterial cellulose is a natural polymer, usually produced through synthetic (chemically defined) or natural media. However, the current methods of bacterial cellulose production are not ideal because of their low productivity and large number of ...
Jialing Chen   +4 more
doaj   +1 more source

Soft-wall induced structure and dynamics of partially confined supercritical fluids [PDF]

open access: yesJ. Chem. Phys. 150, 111102 (2019), 2019
The interplay between the structure and dynamics of partially confined Lennard Jones (LJ) fluids, deep into the supercritical phase, is studied over a wide range of densities in the context of the Frenkel line (FL), which separates rigid liquidlike and non-rigid gaslike regimes in the phase diagram of the supercritical fluids.
arxiv   +1 more source

Supercritical Fluid Technology: An Emphasis on Drug Delivery and Related Biomedical Applications

open access: yesAdvanced Healthcare Materials, 2017
During the past few decades, supercritical fluid (SCF) has emerged as an effective alternative for many traditional pharmaceutical manufacturing processes.
R. Kankala   +4 more
semanticscholar   +1 more source

Thermodynamic behavior of supercritical matter [PDF]

open access: yesNature Communications 4, 2331 (2013), 2013
Since their discovery in 1822, supercritical fluids have been of enduring interest, and have started to be deployed in many important applications. Theoretical understanding of the supercritical state is lacking, and is seen to limit further industrial deployment.
arxiv   +1 more source

Liquidlike Behavior of Supercritical Fluids [PDF]

open access: yesPhysical Review Letters, 2006
4 pages, 3 figures, accepted by Phys.
F. GORELLI   +4 more
openaire   +5 more sources

Effect of Combustion in Furnace on Heat Transfer Process of Supercritical Fluid

open access: yesChemical Engineering Transactions, 2020
The conjugate heat transfer from combustion in furnace to supercritical fluid in tube has been numerically investigated in this study. The mathematic model of the conjugate process has been constructed.
Yuansheng Lin   +10 more
doaj   +1 more source

Supercritical Fluid Processing of Polymers [PDF]

open access: yesPolymers, 2019
The use of supercritical fluids instead of organic solvents has attracted the interest of numerous researchers, due to the unique peculiarities of supercritical fluids which are characterized by solvent powers comparable to those of liquid organic solvents, diffusivity comparable to those of gaseous substances and quasi-zero surface tension [...]
Cardea S., Reverchon E.
openaire   +2 more sources

Regeneration of Modified Bentonite Loaded with Phenol Using Supercritical Fluids

open access: yesAdsorption Science & Technology, 2004
The desorption of phenol from organically modified bentonite (ODTMA–bentonite) using supercritical fluids was studied. Parameters such as pressure, temperature, supercritical fluid flow rate and co-solvent (entrainer) concentration were investigated. The
Uğur Salgın   +2 more
doaj   +1 more source

A Gym for Cells—Direct Laser Writing of Magnetic Multilayered Micro Actuators for Mechanical Stimulation of Cells

open access: yesAdvanced Functional Materials, EarlyView.
Surface‐attached multilayer micromagnet systems are fabricated by two‐photon crosslinking. The pillar‐shaped micro actuators consist of a soft and flexible surface‐attached cell‐repellent hydrogel layer at the bottom, acting as a hinge and a cell‐adhesive hydrophobic polymer filled with magnetic nanoparticles.
Nicolas Geid   +5 more
wiley   +1 more source

Structural behavior of supercritical fluids under confinement [PDF]

open access: yesPhysical Review E 97,012131 (2018), 2018
The location of the Frenkel line (FL) of a Lennard-Jones fluid which demarcates two distinct physical states, liquidlike and gaslike within the supercritical regime, has been established through molecular dynamics (MD) simulations of the velocity auto-correlation (VACF) and Radial distribution Function (RDF). We, in this article, explore the changes in
arxiv   +1 more source

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