Results 41 to 50 of about 795,836 (302)
Green extraction techniques 2015 [PDF]
TrAC Trends in Analytical Chemistry, 2015 Peer ...
Ibáñez, Elena, Cifuentes, Alejandro
openaire +2 more sources
Plumbagin Extraction: A Green Study
Natural Product Communications, 2023 A green study was undertaken for the extraction of plumbagin, an important natural naphthoquinone, from the roots of Plumbago pulchella Boiss. In the first stage, four solvents were comparatively evaluated, acetone, n-hexane, ethyl acetate, and methanol; attending Principle #5, only green solvents (ethyl acetate and acetone) were underscored.
Fernanda I. Calzada-González +5 more
openaire +1 more source
Bulk Si production from Si–Fe melts under temperature gradients, part I: Growth and characterization
Journal of Materials Research and Technology, 2020 Silicon growth from Si–Fe melts was investigated in view of producing high-quality Si using induced temperature gradients. Scanning electron microscopy coupled with energy-dispersive spectroscopy and micro-computed tomography analyses were used to ...
Yaqiong Li +4 more
doaj +1 more source
Molecules, 2017 Since solvents of petroleum origin are now strictly regulated worldwide, there is a growing demand for using greener, bio-based and renewable solvents for extraction, purification and formulation of natural and food products.
Edinson Yara-Varón +5 more
doaj +1 more source
Journal of Chemistry, 2020 Bio-based solvents menthene and menthane were obtained through limonene’s partial and total hydrogenation under various catalytic conditions. Heterogeneous catalysts based on different active metals and supports (carbon, alumina, and silica) were ...
Fanta J. Ndongou Moutombi +4 more
doaj +1 more source
Green3: A green extraction of green additives for green plastics
HeliyonPLA/PBAT bioplastic is a commercial biodegradable plastic employed for packaging and several food and agriculture applications. In this regard, properties such as the antioxidant ability to extend food shelf life and light resistance, are of great interest in the production of packaging and mulching films, respectively.
Vera Muccilli +8 more
openaire +5 more sources
Green Sonoextraction of Protein from Oleaginous Press Rapeseed Cake
Molecules, 2017 In this study, extraction of soluble proteins from rapeseed cake using different conventional and innovative extraction processes in order to maximize the extraction yield has been investigated. Firstly, various extraction techniques including ultrasound,
Meryem Boukroufa +7 more
doaj +1 more source
Green tea extract for periodontal health
Journal of Indian Society of Periodontology, 2011 Tea, the commonly consumed beverage, is gaining increased attention in promoting overall health. In specific, green tea is considered a healthful beverage due to the biological activity of its polyphenols namely catechins. Among the polyphenols Epigallo catechin 3 gallate and Epicatechin 3 Gallate are the most predominant catechins.
Venkateswara, Babu +2 more
openaire +2 more sources
, 2020 The global consumption of critical metals has significantly grown in recent decades. However, their natural sources are depleting; valuable metal recycling and recovery from industrial material flows is needed to guarantee reliable and sustainable access
Xue, Yudong, Wang, Yunting
core +1 more source
Molecules, 2014 Six essential oils (EOs) from the Alliaceae family, namely garlic (Allium sativum), onion (Allium cepa), leek (Allium porrum), Chinese chive (Allium tuberosum), shallot (Allium ascalonicum) and chive (Allium schoenoprasum) were characterized by GC and GC-
Dima Mnayer +7 more
doaj +1 more source