نتایج جستجو برای: edax
تعداد نتایج: 740 فیلتر نتایج به سال:
This paper is concerned with the investigation of the capability of Detonation sprayed Ni-Cr And Al2O3 13TiO2 coatings to improve the tribological and mechanical properties of grey cast iron. The present study describes and compares the mechanical and tribological properties of NiCr and Al2O3 13TiO2 D-Sprayed coatings deposited on two different substrates (GI250 and GIHC) Experiments using a tr...
Here in we report, silver nanoparticles (Ag NPs) prepared from leaf extract of Datura metel L. via green synthesis method. is an herbal medicinal plant solanaceae family. The as - Ag NPs characterized employing UV-Vis spectrometer, X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy and scanning electron microscopy (SEM) with energy dispersive analysis (EDAX) techniques. app...
در هنگام برداشت از مخازن گاز میعانی، با کاهش فشار و کمتر شدن آن از فشار سیال مخزن، میعانات از فاز گاز جدا می شوند و در نواحی اطراف دهانه چاه انسداد میعانات را ایجاد می کنند که موجب کاهش بسیار شدید برداشت گاز می شود. یک روش جدید برای تحریک چاه های گاز میعانی، تغییر ترشوندگی سنگ در نواحی اطراف چاه به وسیله ترکیبات شیمیایی و در نتیجه آن افزایش نقوذپذیری نسبی گاز است. در این تحقیق از یک محرک شیمیای...
an aqueous extract of pimpinella anisum was used for green synthesis of silver nanoparticles by bio reduction of an aqueous solution of silver nitrate. silver nanoparticles were characterized by uv–vis spectrometry, fourier transform infrared spectroscopy (ftir), x-ray diffraction (xrd) analysis, scanning electron microscopy (sem) and energy-dispersive x-ray analysis (edax). the increase in abs...
nano-zeolite coapo-5 as a member of afi family, was synthesized via a hydrothermal treatment, and structurally characterized using x-ray diffraction (xrd), scanning electron microscope (sem), and energy dispersive x-ray analysis (edax). the effects of crystallization temperature and time on the structure of these powder products were studied. xrd patterns of the synthesized powders revealed a h...
The use of nanoparticles in sensing is attracting the interest of many researchers. The aim of this work was to fabricate Acacia gum-stabilised silver nanoparticles (SNPs) using green chemistry to use them as a highly sensitive and cost-effective localised surface plasmon resonance (LSPR) colorimeter sensor for the determination of reactive oxygen species, such as hydrogen peroxide (H2O2). Silv...
High aspect ratio of WO3-loaded TiO2 nanotube arrays have been successfully synthesized using the electrochemical anodization method in an ethylene glycol electrolyte containing 0.5 wt% ammonium fluoride in a range of applied voltage of 10–40 V for 30 min. The novelty of this research works in the one-step formation of WO3-loaded TiO2 nanotube arrays composite film by using tungsten as the cath...
Mechanism of Indigo carmine dye adsorption on palm wood cellulose activated carbon (PWCAC) was studied. The use of low cost ecofriendly adsorbent has been investigated as an ideal alternative to the current expensive methods of removing dye from aqueous solution. The study is done by batch adsorption techniques. The quantitative adsorption kinetic and equilibrium parameter for indigo carmine dy...
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