Ultrasonic Treatment
Influence of ultrasonic treatment on the quality of jujube (Zizyphus mauritiana Lamk.) extract cultivars
... The ultrasonic treatment was performed in the dark so as to avoid light ...During ultrasonic treatment, it was observed that the temperature within the sample was increased up to 70- ...of ...
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The Effect of Ultrasonic Treatment on Microstructural and Mechanical Properties of Cast Magnesium Alloys
... of ultrasonic treatment of cast magnesium alloy ...during ultrasonic treatment of the melt, the crevices or cracks on particle surfaces are filled with the melt, thus ensuring the ...
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Development of nanocrystalline Fe80Cr20 alloy using combination technique of ball milling and ultrasonic treatment for fuel cell interconnector
... of ultrasonic vibration on the kinetics of chemical reactivity of solids, examining the effects of vibration on the surface morphology and size distributions of powders (Suslick, 1994; Kenneth et ...2010b). ...
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Effect of ultrasonic treatment on extraction and fatty acid profile of flaxseed oil
... by ultrasonic treatment and de- termination of its e ff ect on ω -3 fatty ...ultrasonication treatment was optimized with respect to amplitude (20–80 kHz), temperature (25–40 ◦ C), sonication time ...
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Ultrasonic treatment with nickel electroplating combined with oxidation for developing y Al2O3 washcoat on Fe Cr Al substrate
... Catalyst material was prepared by using nickel electroplating. The oxidation kinetics was conducted at temperatures of 500, 700, 900 and 1100 o C in air for 100 hours. The surface morphology, cross section analysis, ...
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Ultrasonic treatment to improve the quality of recycled pulp fiber
... Figure 6 shows micrographs of the sheets prepared from the laser-printed office paper: untreated (UT), deinked by a conventional flotation method (FL), and deinked by the[r] ...
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The Influence of Ultrasonic Stirring on the Solidification Microstructure and Mechanical Properties of A356 Alloy
... Abstract Ultrasonic treatment has significant effects on the solidified microstructure, which includes grain structure, distribution of inclusions, refinement of secondary phases, ...to ultrasonic ...
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Inactivation of mesophilic bacteria in milk by means of high intensity ultrasound using response surface methodology
... of ultrasonic treatment in killing bacteria by cavita- tional effects could be minimised with an increase in ...different ultrasonic powers, and found that the application of ultrasonic waves ...
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Identification and antioxidant activity of carotenoids from superfine powder of Rhodobacter sphaeroides
... by ultrasonic treatment according to their in vitro indexes of DPPH radical-scavenging activity, reducing power and lipid peroxidation-inhibitory ...
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Industrial Applications of High Intensity Ultrasound
... Another example of an industrial scale application of high power ultrasound is to enhance oil recovery. Generally, the efficiency of oil recovery from wells is less than 40% with a strong effort in the search of new ...
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Title: THE MEDICAL DICTIONARY FOR REGULATORY ACTIVITIES- SCOPE AND STRUCTURE Author: Nikitha Keyword: MeDRA, medical terminology, WHO safety database, safety codingPage No: 01-05Download PDF
... of ultrasonic treatment, we measured the photovoltaic characteristics and temperature dependence of current-voltage characteristics of silicon solar cells [SC] in the forward and reverse ...
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Ultrasound assisted process for enhanced interlaminar shear strength of carbon fiber/epoxy resin composites
... of ultrasonic treatment, applied during the impregnation of carbon fiber bundle by resin system, on interface sensitive properties of carbon fiber/epoxy resin composites has been ...
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Effect of sonication applied during production of carbon fiber/epoxy resin composites evaluated by differential scanning calorimetry and thermo-gravimetric analysis
... Ultrasonic treatment applied during the im- pregnation of carbon fibers by epoxy resin has resulted in acceleration of the reaction rate, as re- vealed by significant reduction of t peak in isother- mal ...
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Sonochemical Synthesis of Zeolite A from Metakaolinite in NaOH Solution
... VCX-1500, Ultrasonic Homogenizer, Sonics & Materials ...the ultrasonic treatment, it was noted that the temperature of the suspensions increased to 75 C within 10 min and the temperature of the ...
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Effect of Cr to Fe on the solid solubility, lattice parameter and strain of Fe80Cr20 alloy powder
... combination treatment (milled and UB) increase up to 89% when compared with raw material, ...with ultrasonic (UB) sample and 63% when compared with milled 60 h ...combination treatment was effective ...
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3 D PRINTING TECHNOLOGY- A COMPUTER AIDED DESIGN- A REVIEW
... temperature treatment may be required depending type of material and desired properties Ultrasonic Additive Manufacturing (UAM) is new subclass of LOM has been used in various industries such as paper ...
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Effect of A Degassing Treatment on the Quality of Al 7Si and A356 Melts Degassing Diffusers
... An induction furnace was used to melt 20–25 kg batches of aluminum alloy (3000 Hz, 150 kW) in an SiC-graphite-clay crucible. A master alloy of Al-50%Si was added to the pure Al melt in order to bring the silicon content ...
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High frequency ultrasonic assisted mass transfer for water batch reactor
... promising ultrasonic applications have been developed for solid cleaning, liquid chemical reactions, emulsions, humidifier and others (Cravotto et al ...the ultrasonic-assisted study for the mass transfer ...
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Interactions in Aqueous Solution of a Zwitterionic Surfactant with a Water Treatment Protein from Moringa oleifera Seeds Studied by Surface Tension and Ultrasonic Velocity Measurements*
... The extraction and purification of protein powder was done using the method of Ndabigengesere and Narasiah [9], and the experimental details are as described previ- ously by Kwaambwa and Maikokera [1]. To minimize the ...
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Effect of Ultrasonic Vibration Solidification Treatment on the Corrosion Behavior of AZ80 Magnesium Alloy
... of ultrasonic vibration solidification treatment (UVST) significantly influences the microstructure, modifying such properties as, the grain size, the refinement of the β phase, the density of dislocations ...
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