ultrasonic-assisted extraction (UAE)
Ultrasonic Assisted Extraction (UAE) of Moringa oleifera Seed Oil: Kinetic Study
... oil extraction using indirect ultra- sonication or known as ultrasonic assisted extraction ...and ultrasonic frequency of ...of extraction temperature, solid to liquid (S/L) ...
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Ionic Liquid Based Ultrasonic Assisted Extraction of Oleanolic Acid from Grape Seeds
... based ultrasonic-assisted extraction (ILUAE) as an alternative method for the recovery of ...The extraction of bioactive compounds from plants using ILs is promising as a green method, in ...
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Studies on cellulase-ultrasonic assisted extraction technology for flavonoids from Illicium verum residues
... cellulase-ultrasonic assisted extraction technology for flavonoids from ...the extraction yield of flavonoids as the dependent variable the optimum extraction process was ...optimum ...
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Optimizing the conditions for polysaccharide ultrasonic assisted extraction in Cordyceps gunnii mycelia using genetic algorithm
... polysaccharide ultrasonic-assisted extraction conditions from the mycelium of Cordyceps gunnii by artificial neural network coupled with genetic ...in extraction step including ...
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Determination of Total Mercury in Muscle Tissues of Marine Fish Species by Ultrasonic Assisted Extraction Followed by Cold Vapor Atomic Absorption Spectrometry
... rapid ultrasonic assisted extraction procedure (UEP) was developed for the determination of total mercury (Hg) in muscle tissues of marine fish ...
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Ultrasonic assisted extraction as a potential green approach for trace metal determination in complex matrices
... an ultrasonic-assisted extraction system for the determination of total metals using FAAS to surplus conventional sample pretreatment procedures based on acid ...
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Ultrasonic assisted extraction of flavonoids from panax notoginseng flowers and its antimicrobial activities
... Ultrasonic-assisted extraction of flavonoids from Panax notoginseng flowers (PNF) and its antimicrobial activities were first ...h ultrasonic extraction and 3 times of extraction ...
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Optimization of Ultrasonic Assisted Extraction of Bioactive components from different Parts of Pineapple Waste
... In this process of UAE, RSM was used to optimize and reduce the trial to 15 conditions to extract proteins, polyphenols and antioxidants from the pineapple peel and core. The independent factors were time (A: 10 min, 20 ...
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Determination of pharmaceuticals in freshwater sediments using ultrasonic-assisted extraction with SPE clean-up and HPLC-DAD or LC-ESI-MS/MS detection
... Sample preparation is a key prerequisite for the analysis of pharmaceuticals at trace levels in environmental media, and it is often the most labour-intensive, time-consuming and least sophisticated step of the ...
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Optimization of Ultrasonic-Assisted Extraction by Response Surface Methodology with Maximal Phenolic Yield and Antioxidant Activity from Acer truncatum Leaves
... of extraction time on phenolic yield was determined under the following uniform conditions for ethanol concentration, material-to-liquid ratio, extraction temperature, and ultrasonic power at 70%, ...
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Ultrasonic- and microwave-assisted extraction of curcuminoids and cyclodextrin complexes of curcumin from C. domestica Val.
... new extraction techniques such as microwave-assisted extraction (MAE) (Letellier and Budzinski, 1999; Lopez-Avila, 1999; Camel, 2000), supercritical fluid extraction (SFE) (Hawthorne, 1990; ...
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Optimisation of ultrasonic assisted protein extraction from brewer’s spent grain
... the ultrasonic-assisted extraction of proteins from BSG, the mass transfer stopped after 80 min and the process could be in- ...compounds extraction from coconut shell powder (Rodrigues et ...
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Ultrasonic Assisted Synthesis and Characterization of xCuO/CeO2–γAl2O3 Nanoatalysts
... containing highly dispersed. EDX dot- mapping suggests that ultrasonic waves cause well dispersion of Cu, Ce and Al particles. The pilot was designed such that reactor would be out of the furnace. The ...
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A Step-by-Step Design of Vibratory Apparatus for Ultrasonic-Assisted Drilling
... vibration assisted drilling (UAD) ...the ultrasonic vibration into the drill bit in ...of ultrasonic wave transmission, and then being refined by the modal analysis and practical impedance ...
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Application of ultrasonic-assisted enzymatic digestion system for digestion of cockles
... It must be pointed out that these days there are many types of ultrasonic devices. For instance, it can be used for sample treatment in analytical chemistry such as ultrasonic probes, ultrasonic ...
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Biodiesel from Soybean Oil Transesterification Assisted by Ultrasonic Irradiation
... of ultrasonic irradiation to assist the basic transesterification reaction of soybean oil with ...and ultrasonic power and frequency were investigated to optimize the reaction ...
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Close-to-process strain measurement in ultrasonic vibration-assisted turning
... The strain gauges were attached to the sonotrode using Z70 cold curing super glue, which was also acquired from HBM. The positioning of the strain gauges was chosen af- ter considering multiple objectives. The main ...
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Synthesis of Cobalt Ferrite Nanoparticles by Ultrasonic Wave-Assisted Technology
... oxidation-reduction reactions [21]. The high activity of the formed products of sonolysis makes it possible to obtain compounds with different properties. It is known that the phase composition of products formed during ...
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Ultrasonic Assisted 3D Printing To Improve Printed Parts Surface Finish
... the ultrasonic assisted FDM, it is important to assess the capability of FDM process for making parameters such as layer thickness; frequency of piezoelectric transducer and fill of ...In ultrasonic ...
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Machinability ultrasonic assisted milling of Inconel 718 by using Taguchi method
... that ultrasonic with 27 kHz has slightly influence on the machined surface roughness; the more increase of frequency, the better the surface roughness, whilst for the optimum surface roughness for the machining ...
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