Results 51 to 60 of about 283,740 (384)

Supercritical Fluid Extraction - New progressive method in brewing analytics. Part I. - Theoretical principles of supercritical fluid extraction and examples of its use.

open access: yesKvasný průmysl, 2006
Supercritical fluid extraction (SFE) of liquid samples can be considered a new prospective method, which has not yet been utilized in the field of beer analysis. In the article, basic principles of supercritical fluid extraction are explained and a brief
Jiří ČULÍK   +6 more
doaj   +1 more source

Extraction of Astaxanthin and Lutein from Microalga Haematococcus pluvialis in the Red Phase Using CO2 Supercritical Fluid Extraction Technology with Ethanol as Co-Solvent

open access: yesMarine Drugs, 2018
Astaxanthin and lutein, antioxidants used in nutraceutics and cosmetics, can be extracted from several microalgal species. In this work, investigations on astaxanthin and lutein extraction from Haematococcus pluvialis (H. pluvialis) in the red phase were
A. Molino   +8 more
semanticscholar   +1 more source

Investigation of parameters affecting the supercritical fluid extraction of polymer additives from polyethylene [PDF]

open access: yes, 1995
Polymer additives were extracted from polyethylene with supercritical carbon dioxide. The two-film theory, which considers mass transfer across a phase boundary, is applied to qualitatively describe the kinetics of mass transfer from the core of the ...
Cramers, C.A.M.G.   +2 more
core   +2 more sources

Numerical simulation of a comparative study on heat extraction from Soultz-sous-Forêts geothermal field using supercritical carbon dioxide and water as a working fluid [PDF]

open access: yesarXiv, 2022
Geothermal energy is an infinite energy source for the present human society. Energy extraction from the deep subsurface requires engineering using a working fluid that circulates between well doublet. Due to its thermal properties, CO2 is an ideal option as a heat transfer fluid.
arxiv  

The extraction of natural essential oils and terpenoids from plants by supercritical fluid [PDF]

open access: yesE3S Web of Conferences, 2021
In order to provide guidance for the improvement of supercritical fluid extraction technology in the extraction of natural volatile oil and terpenoids from plants, SFE was compared with steam distillation, solvent extraction, Soxhlet extraction, pressure
Liu Hua   +3 more
doaj   +1 more source

Criticality-related fundamental bases for new generations of gas-liquid, liquid-liquid, and liquid (LE) extraction technologies [PDF]

open access: yesarXiv, 2022
The report presents results that can be considered as the reference for innovative generations of Supercritical Fluids (SCF), Liquid-Liquid (LL), and Liquid (L) extraction technologies. They are related to implementations of Critical Phenomena Physics for such applications not considered so far.
arxiv  

Particle Formation by Supercritical Fluid Extraction and Expansion Process

open access: yesThe Scientific World Journal, 2013
Supercritical fluid extraction and expansion (SFEE) patented technology combines the advantages of both supercritical fluid extraction (SFE) and rapid expansion of supercritical solution (RESS) with on-line coupling, which makes the nanoparticle ...
Sujuan Pan   +3 more
doaj   +1 more source

Applications of Supercritical Fluid Extraction (SFE) of Palm Oil and Oil from Natural Sources

open access: yesMolecules, 2012
Supercritical fluid extraction (SFE), which has received much interest in its use and further development for industrial applications, is a method that offers some advantages over conventional methods, especially for the palm oil industry.
Mohd Omar Ab Kadir   +5 more
doaj   +1 more source

Supercritical fluid extraction and analysis of plant oils [PDF]

open access: yes, 2009
Supercritical fluid extraction (SFE) of oxeye daisy (Chrysanthemum leucanthemum L.) seed, heartwood of Port-Orford cedar (POC) (Chamaecyparis lawsoniana), Alaska yellow cedar (AYC) (Chamaecyparis nootkatensis), and Eastern red cedar (ERC) (Juniperus ...
Du, Tianchuan
core   +2 more sources

Effect of ultrasound intensification on the supercritical fluid extraction of phytochemicals from Agave salmiana bagasse [PDF]

open access: yes, 2019
[EN] The aim of this work was to evaluate the effect of ultrasound on supercritical fluid extraction for the recovery of antioxidants and saponins from agave bagasse as a green extraction technique.
Benedito Fort, José Javier   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy