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Valorization of coir peat in green extraction of valuable metals from spent lithium-ion batteries. [PDF]

PLoS One
Fatima S, Khosa MK, Noor A, Qayyum S.
europepmc   +1 more source

Green Extraction of Tea Polysaccharides Using Ultrasonic-Assisted Deep Eutectic Solvents and an Analysis of Their Physicochemical and Antioxidant Properties. [PDF]

Foods
Gu H, Liang L, Wei Y, Wang J, Ma Y, Shi J, Li B.   +6 more
europepmc   +1 more source

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Green extraction techniques in green analytical chemistry

TrAC - Trends in Analytical Chemistry, 2019
Abstract Green analytical chemistry concept, involving the development of analytical methodologies with an environmental concern, encourages the use of direct analysis to avoid any sample treatment that involves energy and reagent consumption and generation of wastes.
Sérgio Armenta, Salvador Garrigues, Francesc A Esteve-Turrillas   +2 more
exaly   +2 more sources

Modern Green Extraction Techniques

, 2023
Over the years, the topic of microextractive methods capable of generating high recovery values of analytes even from very complex matrices has received increasing attention. Techniques such as dispersive liquid-liquid microextraction (DLLME), microextraction by packed sorbent (MEPS), liquid-liquid extraction (LLE), solid phase microextraction (SPME ...
M. Locatelli, E. Rosato, C. D'Ovidio, M. Bonelli, H. I. Ulusoy, A. Kabir, I. Ali, F. Savini, U. de Grazia, V. Samanidou, A. Tartaglia   +10 more
core   +3 more sources

Emerging Trends in Green Extraction Techniques for Bioactive Natural Products

Processes, 2023
This review explores eco-friendly methods for extracting bioactive natural products from diverse sources. The introductory exploration emphasizes the increasing demand for sustainable extraction methods, with a focus on the environmental impact of ...
Mayuko Nakagawa
exaly   +2 more sources

Green Extraction Techniques

2023
Green extraction of natural products was and will always remain an important research subject in various fields. It is based on developing techniques that meet the six principles of eco-extraction. This concept responds to the challenges of the 21st century, aiming to protect the environment, the operator, and the consumer by reducing hazardous solvent
Malak Tabib, Njara Rakotomanomana, Adnane Remmal, Farid Chemat   +3 more
openaire   +1 more source

Extraction Techniques in Green Analytical Chemistry

2023
Analytical chemistry determinations are not exempted from generating environmental contamination. A variety of strategies are now being proposed to reduce the impact on the environment caused by the different stages of the analytical process. These strategies can focus on the different stages of the analysis, ranging from sample collection and ...
Pighín, Andrés Fabián, Rigacci, Laura Natalia, Camilli, Emiliano, Chirillano, Ana Clara, Cufré, Juan Angel, Villanueva, María Emilia   +5 more
openaire   +2 more sources

Solvent-free microwave extraction of bioactive compounds provides a tool for green analytical chemistry

TrAC - Trends in Analytical Chemistry, 2013
We present an overview on solvent-free microwave-extraction techniques of bioactive compounds from natural products. This new technique is based on the concept of green analytical chemistry. It has proved to be an alternative to other techniques with the
Ying Li, Maryline Abert Vian, Farid Chemat   +2 more
exaly   +2 more sources

Green's second theorem and the extraction of Green's functions

SEG Technical Program Expanded Abstracts 2009, 2009
We derive four distinct identities for Green's functions, based on the generalized second theorem of Green. One of them is the generalized first theorem of Green, which can be used to derive the source-receiver reciprocity relation for Green's functions.
Evert Slob, Roel Snieder, Kees Wapenaar
openaire   +1 more source

Extraction and Analysis of Taiwanese Green Propolis

Journal of Visualized Experiments, 2019
Taiwanese green propolis is rich in prenylated flavonoids and exhibits a broad range of biological activities, such as antioxidant, antibacterial, and anticancer ones. The bioactive compounds of Taiwanese green propolis are propolins, namely C, D, F, and G.
Chun-Ting, Chen, Yi-Hsuan, Chien, Yu-Hsiang, Yu, Yue-Wen, Chen   +3 more
openaire   +2 more sources