Results 21 to 30 of about 1,669,284 (296)

Investigation of solvent-extraction options for zinc recovery from high chloride solutions for the Anglo Research Zinc process [PDF]

, 2010
Includes bibliographical references (leaves 63-65).Anglo Research (AR), a division of Anglo Operations Limited, is developing a chloride-based processing route for the recovery of zinc from sulfide ores.
Gangazhe, Takalani
core   +1 more source

Gloeothece sp. as a Nutraceutical Source—An Improved Method of Extraction of Carotenoids and Fatty Acids

Marine Drugs, 2018
The nutraceutical potential of microalgae boomed with the exploitation of new species and sustainable extraction systems of bioactive compounds. Thus, a laboratory-made continuous pressurized solvent extraction system (CPSE) was built to optimize the ...
Helena M. Amaro, A. Catarina Guedes, Marco A. C. Preto, I. Sousa-Pinto, F. Xavier Malcata   +4 more
doaj   +1 more source

Total Triterpenes, Polyphenols, Flavonoids, and Antioxidant Activity of Bioactive Phytochemicals of Centella asiatica by Different Extraction Techniques

Foods, 2023
Obtaining phytochemical-rich plant extracts from natural products where the active ingredients are present in comparatively low levels in the tissue matrix is the critical initial step of any chemical analysis or bioactivity testing.
Rasangani Sabaragamuwa, Conrad O. Perera
doaj   +1 more source

Separation of Co(II) from Zinc Plant Acidic Thiocyanate Leach Solutions Containing Co(II) and Ni(II) by Solvent Extraction Using Trioctylamine in Toluene

, 2011
In this study, a zinc plant purification cake (CINKUR Co. Turkey) was leached with sulphuric acid and an acidic leach solution containing Zn(II), Fe(II), Pb(II), Al(III), Cu(II), Co(II) and Ni(II) ions was obtained.
Kumbasar, Recep Ali, Eyüpoğlu, Volkan
core   +1 more source

Modelling and experimental study of separators for co-solvent recovery in a supercritical extraction process [PDF]

, 2006
Co-solvent recovery in supercritical extraction is addressed here through a theoretical description of the behaviour of a CO2 + co-solvent mixture into a cascade of cyclonic separators, such as those existing in conventional fractionation processes based
Camy, Séverine, Condoret, Jean-Stéphane   +1 more
core   +1 more source

Increasing in the Extraction Yield of Environmentally Friendly Antifouling Agent from Pseudomonas Aeruginosa MUT3 by Response Surface Methodology (RSM) [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2019
In the present study, the solvent-solvent extraction of phenazine 1-carboxylic acid (PCA) as an environmentally friendly antifouling agent from pseudomonas aeruginosa MUT3 culture was investigated.
Hamid Mosmeri, Ali Bahrami, Mohamad Ghafari, Khaled Jazaieri   +3 more
doaj  

Investigation of properties of sunflower and rapeseed oils obtained by the soxhlet and microwave extraction methods

Agraarteadus, 2022
The main purpose of the study was to evaluate the possibility of replacing hexane, which is traditionally used for the extraction of vegetable oils, with ethanol as a safer solvent when extracting oil from sunflower meals and rapeseed in the microwave ...
Valentyna Bandura, Larysa Fialkovska, Petro Osadchuk, Yuliia Levtrynskaia, Аnna Palvashova   +4 more
doaj   +1 more source

Simultaneous Distillation–Extraction of Essential Oils from Rosmarinus officinalis L.

Cosmetics, 2021
The present study describes a procedure to isolate essential oils from Rosmarinus officinalis L. using simultaneous distillation–extraction (SDE). Rosmarinus officinalis L.
Bárbara Silva Ribeiro, Maria de Fátima Ferreira, José Luís Moreira, Lúcia Santos   +3 more
doaj   +1 more source

Optimization of Ultrasound-Assisted Extraction of Cyclic Adenosine 3',5'-Monophosphate from Xinjiang Jujube by Deep Eutectic Solvent

Shipin gongye ke-ji, 2022
Using green and highly efficient deep eutectic solvent (DES) as the extraction agent, this study extracted the functional ingredient—cyclic adenosine 3',5'-monophosphate (cAMP) from Xinjiang jujube through ultrasound-assisted technology.
Xue ZHANG, Ya LIU, Xiumin LIU, Chunhui SHAN   +3 more
doaj   +1 more source

Deep Eutectic Solvents Extraction and Optimization of Amentoflavone from Selaginella moellendorffii

Shipin gongye ke-ji, 2022
To extract the amentoflavone (AME) from Selaginella moellendorffii with deep eutectic solvent technology, three kinds of deep eutectic solvents were prepared by one-step method, and the best deep eutectic solvent for extracting AME of Selaginella ...
Chao LIU, Weiwei LI, Jie LEI, Gang LI, Demin LU, Dajun XU, Xiaona SHENG, Mingjiang WU, Gang WANG   +8 more
doaj   +1 more source