Results 21 to 30 of about 5,945,109 (224)

Microwave-Assisted Subcritical Water Extraction Method for the Optimized Isolation of Cellulose From Residual Soybean Hulls. [PDF]

open access: yesChemSusChem
Almost pure cellulose was extracted from soybean hulls by microwave‐assisted alkaline treatment (MW‐NaOH) and characterized. The microwave‐assisted subcritical water extraction (MASWE) of waste biomass falls within the circular economy approach, promotes sustainability, and reduces both treatment times and the use of harsh chemicals.
Rigoletto M   +9 more
europepmc   +2 more sources

Subcritical water extraction of bioactive compounds from Orostachys japonicus A. Berger (Crassulaceae). [PDF]

open access: yesSci Rep, 2020
Subcritical-water extraction is an ecofriendly method for extracting antioxidant compounds only using water. The Subcritical-water extraction was employed for the extraction of bioactive compounds from Orostachys japonicus known as rock pine by ...
Ko MJ, Nam HH, Chung MS.
europepmc   +2 more sources

Immunostimulatory effects of a subcritical water extract of Ganoderma

open access: yesBiomedical Reports, 2022
Ganoderma, a medicinal mushroom with various physiological activities, has been extensively investigated regarding its effectiveness. The aim of the present study was to examine the effects of a subcritical water extract of Ganoderma (SWEG) on the immune system.
Hattori, Koji   +9 more
openaire   +2 more sources

Subcritical and supercritical fluid extraction of heavy metals from sand and sewage sludge [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
Demetalization of Pb, Ni, Zn, Cu and Cr heavy metal ions from sea sand and real samples of sewage sludge by subcritical water and supercritical carbon dioxide was investigated.
Yabalak Erdal, Gizir Murat Ahmet
doaj   +1 more source

Research Progress in Subcritical Water Extraction of Bioactive Substances from Plants

open access: yesShipin gongye ke-ji, 2022
Plant derived bioactive substances such as polyphenols and polysaccharides play an important role in functional and health food because of their antioxidant and anti-tumor properties.
Xue BAI   +5 more
doaj   +1 more source

Subcritical Water Extraction [PDF]

open access: yes, 2013
Extraction always involves a chemical mass transfer from one phase to another. The principles of extraction are used to advantage in everyday life, for example in making juices, coffee and others. To reduce the use of organic solvent and improve the extraction methods of constituents of plant materials, new methods such as microwave assisted extraction
A. Haghighi, M. Khajenoori
openaire   +1 more source

Towards the Properties of Different Biomass-Derived Proteins via Various Extraction Methods

open access: yesMolecules, 2020
This study selected three representative protein-rich biomass—brewer’s spent grain (BSG), pasture grass (PG), and cyanobacteria (Arthrospira platensis; AP) for protein extraction with different extraction methods (alkaline treatment, aqueous ...
Lin Du   +5 more
doaj   +1 more source

Recycling of solvent used in a solvent extraction of petroleum hydrocarbons contaminated soil. [PDF]

open access: yes, 2011
The application of water washing technology for recycling an organic composite solvent consisting of hexane and pentane (4:1; TU-A solvent) was investigated for extracting total petroleum hydrocarbons (TPH) from contaminated soil. The effects of water
Frédéric Coulon   +11 more
core   +1 more source

Extraction optimization and characterization of persimmon peel pectin extracted by subcritical water

open access: yesFood Chemistry: X, 2022
Persimmon peel pectin (PPP) was extracted by subcritical water via the response surface methodology. The optimal crude PPP extraction yield of 7.62 ± 0.7 % was found at 138 °C, 2.84 min, and liquid-solid ratio of 1:10.02. After treatment of deproteinization and decolorization with papain and hydrogen peroxide, 83.19 % of protein and 78.56 % of the ...
Yanlong Cui   +5 more
openaire   +3 more sources

Pressurized Solvent Extraction of Paulownia Bark Phenolics

open access: yesMolecules, 2021
Paulownia bark is mostly utilized jointly with wood, but the possibility of a separate valorization through the pressurized extraction of bark bioactives has been assessed.
Paula Rodríguez-Seoane   +2 more
doaj   +1 more source

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