Results 21 to 30 of about 347,931 (304)

Application of a Liquid-Liquid Microextraction Method Based on a Natural Hydrophobic Deep Eutectic Solvent for the Extraction of Plastic Migrants from Kombuchas

Molecules, 2021
A vortex-assisted liquid-liquid microextraction, based on a natural hydrophobic deep eutectic solvent made from the monoterpene thymol and octanoic fatty acid, was employed for the analysis of 11 phthalate esters and one adipate in kombucha (a tea-based ...
Antonio V. Herrera-Herrera, Ruth Rodríguez-Ramos, Álvaro Santana-Mayor, Bárbara Socas-Rodríguez, Miguel Ángel Rodríguez-Delgado   +4 more
doaj   +1 more source

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

, 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, Li, Xingang, Li, Hong, Hong Li, Coulon, Frederic, Sui, Hong, Jingyan Lian, Lian, Jingyan, Xingang Li, Wu, Guozhong, Guozhong Wu, Hong Sui   +11 more
core   +1 more source

Demonstration of Green Solvent Performance on O,S,N-Heterocycles Synthesis: Metal-Free Click Chemistry and Buchwald—Hartwig Coupling

Molecules, 2021
The development of new and greener approaches to organic synthesis has been a trend in recent years. Continuing the latest publications of our team, in this work, we demonstrate the efficiency of three solvents: eucalyptol (1,8-cineole), cyclopentyl ...
Joana F. Campos, Manon Cailler, Remi Claudel, Benjamin Prot, Thierry Besson, Sabine Berteina-Raboin   +5 more
doaj   +1 more source

Influences of Restaurant Waste Fats and Oils (RWFO) from Grease Trap as Binder on Rheological and Solvent Extraction Behavior in SS316L Metal Injection Molding

Metals, 2016
This article deals with rheological and solvent extraction behavior of stainless steel 316L feedstocks using Restaurant Waste Fats and Oils (RWFO) from grease traps as binder components along with Polypropylene (PP) copolymer as a backbone binder ...
Mohd Halim Irwan Ibrahim, Azriszul Mohd Amin, Rosli Asmawi, Najwa Mustafa   +3 more
doaj   +1 more source

Effect of Ohmic Heating on the Extraction Yield, Polyphenol Content and Antioxidant Activity of Olive Mill Leaves

Clean Technologies, 2022
This study examined the influence of ohmic heating (OH), compared to the conventional heating (Conven) and Control (solvent) methods, on the extraction of olive mill leaves. The main extraction parameters were: (i) solvent ratio (aqueous ethanol; 40%, 60%
Fereshteh Safarzadeh Markhali, José A. Teixeira, Cristina M. R. Rocha   +2 more
doaj   +1 more source

Optimization of Ultrasonic Extraction of Nutraceutical and Pharmaceutical Compounds from Bee Pollen with Deep Eutectic Solvents Using Response Surface Methodology

Foods, 2022
In recent years, there has been increasing interest in green extraction methods and green solvents due to their many advantages. In this study, the effects of an ultrasonic extraction method and deep eutectic solvents (DESs) on the extraction of ...
Saffet Çelik, Naciye Kutlu, Yusuf Can Gerçek, Sinan Bayram, Ravi Pandiselvam, Nesrin Ecem Bayram   +5 more
doaj   +1 more source

A Sustainable Green Enzymatic Method for Amide Bond Formation

Molecules, 2023
A sustainable enzymatic strategy for the preparation of amides by using Candida antarctica lipase B as the biocatalyst and cyclopentyl methyl ether as a green and safe solvent was devised.
György Orsy, Sayeh Shahmohammadi, Enikő Forró   +2 more
doaj   +1 more source

Recovery of Collagen/Gelatin from Fish Waste with Carbon Dioxide as a Green Solvent: An Optimization and Characterization

Recycling, 2023
Fish processing produces large amounts of fish waste. Instead of disposing of it, it is wiser to recover the valuable resource for high-value-added products.
Sophat Phon, Adit Ludfi Pradana, Sudtida Pliankarom Thanasupsin   +2 more
doaj   +1 more source

Solvent-Induced Pathway Complexity of Supramolecular Polymerization Unveiled Using the Hansen Solubility Parameters

, 2023
Supramolecular building blocks assembling into helical aggregates are ubiquitous in the current literature, yet the role of solvents in these supramolecular polymerizations often remains elusive.
E. W. Meijer (1454104), E. W. Meijer, Joost J. B. van der Tol, Joost J. B. van der Tol (13163106), Ghislaine Vantomme, Ghislaine Vantomme (1785265)   +5 more
core   +1 more source

ANALYSIS OF TRITERPENOID COMPOUNDS AT THE LEVEL OF SOLUTION POLLARITY FROM WATER EXTRACT OF BEAN FRUIT (Phaseulus Vulgaris L)

Prisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, 2013
This study aims to analyze the triterpenoid group compounds from solvent partition result extract green bean fruit extract (Phaseulus vulgaris Linn) through increasing solvent polarity level.
Ragaya Abd. R Balafif, Yayuk Andayani, Erin Ryantin Gunawan   +2 more
doaj   +1 more source