Results 91 to 100 of about 117,086 (384)
Fluid phase equilibria of the reacting mixture in the dimethyl carbonate synthesis from supercritical CO2 [PDF]
In order to investigate the dimethyl carbonate synthesis from methanol and supercritical CO2, the thermodynamic behaviour of the reacting mixture, i.e. the quaternary methanol/CO2/DMC/water mixture, has to be known.
Badens, François+3 more
core +1 more source
Supercritical Fluid Extraction of Berry Seeds: Chemical Composition and Antioxidant Activity
The influence of supercritical fluid extraction (SFE) and solvent extraction of oils from cloudberry, bilberry, and black currant seeds on the yield, chemical properties, and recovery of antioxidant compounds was investigated.
G. Gustinelli+6 more
semanticscholar +1 more source
This article presents an insightful review on the exploitable nexus of geometry, folding mechanics and stimuli‐responsive physics for achieving active programmability in tubular origami metamaterials and metastructures, highlighting the broad‐spectrum potential in innovative applications across the length scales, along with critically analysing the ...
A. Sharma, S. Naskar, T. Mukhopadhyay
wiley +1 more source
The present paper is aimed at showing the usefulness of supercritical fluid extraction in the removal of organic substances and zinc from the surface of a dangerous waste product, i.e. spent catalyst employed in the manufacture of vinyl acetate.
Lidia Dąbek
doaj +1 more source
Supercritical Extraction of Lycopene from Tomato Industrial Waste with Ethane [PDF]
Supercritical fluid extraction of all-E-lycopene from tomato industrial wastes (mixture of skins and seeds) was carried out in a semi-continuous flow apparatus using ethane as supercritical solvent. The effect of pressure, temperature, feed particle size,
Cristino, Ana F.+5 more
core
Oxygen-isotope and trace element constraints on the origins of silica-rich melts in the subarc mantle [PDF]
Peridotitic xenoliths in basaltic andesites from Batan island in the Luzon arc contain silica-rich (broadly dacitic) hydrous melt inclusions that were likely trapped when these rocks were within the upper mantle wedge underlying the arc.
Eiler, J. M.+4 more
core +4 more sources
Some Advances in Supercritical Fluid Extraction for Fuels, Bio-Materials and Purification
Supercritical fluids are used for the extraction of desired ingredients from natural materials, but also for the removal of undesired and harmful ingredients. In this paper, the pertinent physical and chemical properties of supercritical water, methanol,
Y. Marcus
semanticscholar +1 more source
In order to take full advantage of the porous structure generated by phase separation, a bidirectional phase separation spinning method is proposed. The method enables continuous and rapid preparation of aerogel fibers without energy‐intensive additional steps, which significantly reduces energy consumption and processing time, and positions aerogel ...
Jiaxin Shen+6 more
wiley +1 more source
Developing Biomaterial‐Based mRNA Delivery System for Lung Disease Treatment
Schematic illustration of biomaterial delivery mRNA for the treatment of lung diseases. Abstract Lung disease remains a persistent global health challenge. Advances in medical research have led to innovative strategies to combat these conditions, with biomaterials emerging as a promising platform for targeted drug delivery.
Qiancheng Gu+7 more
wiley +1 more source
Rapid detection of explosives is essential for public safety and national security. Here, conjugated polymers (SPs), incorporating pentiptycene with organosulfur side chains, have been reported using sulfur(VI)‐fluoride exchange (SuFEx). The SP‐7 polymer exhibited exceptional fluorescence quenching (>99% in 60 s) for detecting nitroaromatic explosives.
Sun Bu Lee+11 more
wiley +1 more source