Results 111 to 120 of about 18,396 (294)

The Effects of Enzyme Pretreatment Extraction on Lipid Recovery With Normal Phase HPLC

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT With the increasing interest in the commercialization of microalgal fermentation‐based products, sustainable and efficient oil extraction methods have been developed for manufacturing and analytical testing. Due to the variability and resilience of micro‐algae cell walls, traditional lipid extraction methods such as Folch and Bligh and Dyer ...
Zhehan Jiang   +4 more
wiley   +1 more source

Overwhelming oxide films fragmentation and interfacial reaction mechanisms in ultrasonic-assisted brazing of Al-foam/Cu using semi-molten Zn–14Al filler

open access: yesJournal of Materials Research and Technology
This study investigates interfacial interactions in perforated aluminum foam/Zn–14Al/Cu joints formed via ultrasonic-assisted brazing, with a novel focus on cavitation-driven oxide film fracture at 420 °C.
Yuanxin Dong   +8 more
doaj   +1 more source

Sustainable Palm Oil Extraction and Trends in the Use of Green Technologies: State‐of‐the‐Art and Future Directions

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Palm oil, which is extracted from the mesocarp of the fruit of the Elaeis guineensis Jacq. palm tree, is the most widely produced vegetable oil in the world. The extraction of this substance typically utilizes the conventional pressing method, a technique that is advantageous due to its low operating cost and simplified process.
Constantino Lucas Queta   +2 more
wiley   +1 more source

MEASUREMENTS OF ULTRASONIC CAVITATION IN LIQUIDS AND TISSUE MIMICKING MATERIALS

open access: yes, 2017
Today the acoustic cavitation is used in many fields, from industrial applications for the cleaning technology, to the research applications in fields of nanotecnologies and enviromental, up to therapeutic applications in the biomedical field.
Adriano Troia, Pietro De Nicola
core  

Development of an optimised application protocol for sonophoretic transdermal delivery of a model hydrophilic drug

open access: yes, 2011
It has now been known for over a decade that low frequency ultrasound can be used to effectively enhance transdermal drug penetration - an approach termed sonophoresis.
Abdul, Rasool   +3 more
core   +1 more source

Experimental Study on the Enhancement of Heat Transfer Performance in Sintered‐Core Heat Pipes Using CuO Nanofluid

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study presents the design and construction of an experimental system for evaluating the thermal performance of heat pipes, using sintered‐wick heat pipes charged with CuO nanofluids. The device used in this study is a sintered‐wick heat pipe, in which the liquid return is driven by capillary forces within the porous wick structure.
Dawei Yan   +7 more
wiley   +1 more source

Optimization of F¯ Removal From Wastewater Utilizing Alternating Current Electrocoagulation Coupled With Sonication Using a Statistical Design Approach

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Combining electrochemical and advanced oxidation processes (AOPs) has greatly mitigated the limitations of electrocoagulation (EC) in water treatment. This study examined the effectiveness of sonolysis (US)‐assisted alternating current (AC)–EC in reducing fluoride (F¯) from landfill leachate wastewater (LLW), with measurements of electrical ...
Perumal Asaithambi   +7 more
wiley   +1 more source

Enhancement of the corrosion resistance of the Mg alloy ZW61 by dual-frequency ultrasonic vibration

open access: yesJournal of Magnesium and Alloys
Ultrasonic vibration was introduced into the casting of quasicrystal-reinforced magnesium alloy ZW61. The microstructure, mechanical properties, and corrosion resistance were studied.
Zhaoyang Yin   +8 more
doaj   +1 more source

Inhibition of the ultrasonic microjet-pits on the carbon steel in the particles-water mixtures

open access: yesAIP Advances, 2015
In the incubation period of ultrasonic cavitation, due to the impact of microjets on the material surface, the needle-like microjet-pits are formed. Because the formation of microjet-pits relates with the evolution of cavitation erosion on engineering ...
Dayun Yan, Jiadao Wang, Fengbin Liu
doaj   +1 more source

Advances in Chitosan Nanoparticles: A Comprehensive Review of Properties, Synthesis, Characterization, Multidisciplinary Applications, and Future Perspectives

open access: yesJournal of Applied Polymer Science, EarlyView.
This review highlights the synthesis of chitosan nanoparticles from natural sources, the thorough characterization of them, and use of microscopic and spectroscopic methods. It emphasizes that it has some indispensable properties such as being non‐toxic, antimicrobial, and capable of controlled drug release.
Mariam Sohail Mansoor   +6 more
wiley   +1 more source

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