Results 11 to 20 of about 1,754,507 (309)

Green Extraction of Carrageenans from Mastocarpus stellatus [PDF]

open access: yesPolymers, 2022
The recovery of biopolymers from natural resources using eco-friendly extraction technologies that enhance their mechanical properties has gained attention in recent years. In this context, this work deals with the isolation of hybrid carrageenans from Mastocarpus stellatus red seaweed using subcritical water extraction operating in a wide range of ...
Noelia Flórez-Fernández   +3 more
openaire   +3 more sources

Green lithium: photoelectrochemical extraction

open access: yesPhotoniX, 2023
AbstractLithium (Li) is an essential element in modern energy production and storage devices. Technology to extract Li from seawater, which contains ~ 230 billion tons of Li, offers a solution to the widespread concern regarding quantitative and geographical limitations of future Li supplies.
Li, Zhongxiao   +8 more
openaire   +3 more sources

Green Extraction of Wheat Phenolic Acids Using Microwave-Assisted Extraction. [PDF]

open access: yesJ Food Sci
ABSTRACT Phenolic acids are important secondary metabolites in wheat, existing in free, conjugated, and bound forms. Traditional extraction methods use organic solvents like ethanol and acetone and are labor‐intensive procedures. This study examined the extraction of phenolic acids from wheat using microwave‐assisted extraction (MAE ...
Kirusnaruban K   +4 more
europepmc   +3 more sources

Green extraction techniques 2015 [PDF]

open access: yesTrAC Trends in Analytical Chemistry, 2015
Editorial.
Ibáñez, Elena, Cifuentes, Alejandro
openaire   +2 more sources

Modification of Olive Leaves’ Surface by Ultrasound Cavitation. Correlation with Polyphenol Extraction Enhancement

open access: yesApplied Sciences, 2020
We investigated the impact of ultrasound at 20 kHz on olive leaves to understand how acoustic cavitation could increase polyphenol extraction. Application of ultrasound to whole leaf from 5 to 60 min enabled us to increase extraction from 6.96 to 48.75 ...
Natacha Rombaut   +5 more
doaj   +1 more source

Leading Edge Technologies and Perspectives in Industrial Oilseed Extraction

open access: yesMolecules, 2023
With the increase in the world’s population and per capita wealth, oil producers must not only increase edible oil production but also meet the demand for a higher quality and variety of products.
Christian Cravotto   +4 more
doaj   +1 more source

Downstream processing of Isochrysis galbana: a step towards microalgal biorefinery [PDF]

open access: yes, 2015
An algae-based biorefinery relies on the efficient use of algae biomass through its fractionation of several valuable/bioactive compounds that can be used in industry.
Cifuentes, Alejandro   +7 more
core   +2 more sources

Extraction-Controlled Quantum Cascade Lasers [PDF]

open access: yes, 2010
A simple two-well design for terahertz quantum cascade lasers is proposed which is based on scattering injection and the efficient extraction of electrons from the lower laser level by resonant tunneling.
Wacker, Andreas
core   +2 more sources

Consolidation of phosphorus tailings and soluble fluorine & phosphorus with calcium carbide residue-mirabilite waste as a green alkali activator

open access: yesCase Studies in Construction Materials, 2023
Two alkalis of industrial solid wastes, calcium carbide residue-mirabilite (CCRM), were used as a green combined activator to consolidate phosphorus tailings and soluble phosphorus as well as fluorine through the alkaline activation process.
Shengjian Lin   +6 more
doaj   +1 more source

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