نتایج جستجو برای: ultrasonic atomization and pyrolysis

تعداد نتایج: 16839368  

Journal: :Journal of Biomedical Materials Research Part B: Applied Biomaterials 2018

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده شیمی 1391

in this project, 4,4?-methylenebis(3-chloro-2,6-diethyl trimellitimidobenzene) as a diacid, was prepared by the reaction of trimellitic anhydride (tma) with 4,4?-methylenebis(3-chloro-2,6-diethylaniline) (mcdea). the novel poly(amide-imide) (pai) was synthesized from the reaction of 4,4?-methylenebis(3-chloro-2,6-diethyl trimellitimidobenzene) as a diacid with mcdea under green condition using ...

Journal: :Journal of the American Chemical Society 2006

2011
Yumi TANAKA Yasushige MORI Kazuo MATSUURA

Ultrasonic atomization, a process of generating fine droplets through irradiation of high-frequency ultrasound to a gas–liquid interface from the liquid underneath, is applied to separating ethanol from its aqueous solution. Towards its practical use, the process of collecting in two cooling stages the ethanolenriched mist—generated via an ultrasonic atomizer (ultrasonic transducer operated at ...

Journal: :Journal of the Korean Ceramic Society 2009

Journal: :Flow, turbulence and combustion 2023

Abstract High altitude relight is a matter of increasing importance for aero engine manufacturers, in which combustion plays literally vital role. In this paper we want to evaluate the predictive capability combined Smoothed Particle Hydrodynamics (SPH) and Large Eddy Simulation with Conditional Moment Closure (LES-CMC) approach spray process at these extreme conditions. The focus on SPH modell...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم 1392

the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...

Journal: : 2023

Introduction/purpose: Hydrogen is the most abundant element in universe (75 % by mass) and lightest (with a density of 0.00082 g/cm3 ) which consists only one proton electron. Because its presence many different forms such as gaseous hydrogen, plasma species, water, acid, alkaline, ammonia hydrocarbons, it has various applications industrial disciplines. Methods: Different hydrometallurgical py...

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