نتایج جستجو برای: magnetic nanoadsorbents (mna)

تعداد نتایج: 339333  

Journal: :international journal of environmental research 2015
d.s. shirsath v.s. shrivastava

phenols are toxic organic compounds and which badly affects the flora and fauna of thebiosphere because phenols are persistent pollutant found in wastewater from many industries. in presentresearch article the photocatalytic removal of o-nitro phenol by synthesized magnetic nanoadsorbents(mna) carried out under photocatalytic reactor. the mna were synthesized by co-precipitation methodrequired ...

Journal: :Dalton transactions 2018
E Polido Legaria I Saldan P Svedlindh E Wetterskog K Gunnarsson V G Kessler G A Seisenbaeva

Silica (SiO2)-derived nanoadsorbents are a powerful and attractive tool for the extraction and separation of rare earth elements (REE) from many perspectives such as reusability, efficiency and minimum impact on the environment. In the present work, we investigated two different methods of adsorption down to the molecular level: (1) the mechanism of the coordination of different groups of REE (...

Journal: :Biological psychiatry 2013
Urvakhsh Meherwan Mehta Sri Mahavir Agarwal Sunil V Kalmady Venkataram Shivakumar C Naveen Kumar Ganesan Venkatasubramanian Jagadisha Thirthalli Bangalore N Gangadhar Alvaro Pascual-Leone Matcheri S Keshavan

M irror neuron-driven embodied simulation, based on the neural exploitation hypothesis has been proposed as a physiological basis of social cognitive abilities in humans (1). Experimental evidence points to a relationship between social cognition and putative mirror neuron activity in neuropsychiatric disorders like schizophrenia (2) and autism (3). Experiments to explore strategies to modulate...

Co-precipitation procedure was applied in order to obtain different kinds of magnetic nanoadsobents for the removal of Pb(II) and Cu(II) toxic metal ions from wastewater samples. Prepared nanoadsorbents were characterized by Fourier transform infrared spectroscopy (FT-IR), X-ray diffractometer (XRD), scanning electron microscopy (SEM) and thermogravimetric analysis (TGA). The average sizes of t...

Journal: :Schizophrenia bulletin 2014
Urvakhsh Meherwan Mehta Jagadisha Thirthalli Rakshathi Basavaraju Bangalore N Gangadhar Alvaro Pascual-Leone

BACKGROUND The "mirror-neuron system" has been proposed to be a neurophysiological substrate for social cognition (SC) ability. We used transcranial magnetic stimulation (TMS) paradigms to compare putative mirror neuron activity (MNA) in 3 groups: antipsychotic-naive, medicated schizophrenia patients, and healthy comparison subjects. We also explored the association between MNA and SC ability i...

Journal: :journal of advanced materials and processing 0
hadi baseri damghan university, damghan, iran saeed tizro damghan university, damghan. iran

co-precipitation procedure was applied in order to obtain different kinds of magnetic nanoadsobents for the removal of pb(ii) and cu(ii) toxic metal ions from wastewater samples. prepared nanoadsorbents were characterized by fourier transform infrared spectroscopy (ft-ir), x-ray diffractometer (xrd), scanning electron microscopy (sem) and thermogravimetric analysis (tga). the average sizes of t...

2012
Vikas Sharma Akhilesh Sharma

Rapid population growth has evolved the big problem of limited fresh water supply in the world and the wastewater treatment is the only recycling process which can overcome this problem. Technology advancement has led us to the nanotechnology which is having tremendous scope for wastewater treatment. Nanoadsorbents, magnetic nanoparticles, nanofiltration, nano zero valent iron, nanocatalysts, n...

2017
Anna Bar Mariola Olkowicz Urszula Tyrankiewicz Edyta Kus Krzysztof Jasinski Ryszard T. Smolenski Tomasz Skorka Stefan Chlopicki

Although it is known that 1-methylnicotinamide (MNA) displays vasoprotective activity in mice, as yet the effect of MNA on endothelial function has not been demonstrated in vivo. Here, using magnetic resonance imaging (MRI) we profile the effects of MNA on endothelial phenotype in mice with atherosclerosis (ApoE/LDLR-/-) in vivo, in comparison to angiotensin (Ang) -converting enzyme (ACE) inhib...

2017
Raimunda Montejano Lozoya Nieves Martínez-Alzamora Gonzalo Clemente Marín Silamani J.A. Guirao-Goris Rosa María Ferrer-Diego

BACKGROUND Various scales have been used to perform a quick and first level nutritional assessment, and the MNA is one of the most used and recommended by experts in the elderly in all areas. This scale has a short form, the MNA-SF, revised and validated in 2009, which has two versions: the BMI-MNA-SF contains the first six items of the full scale including Body Mass Index while the CC-MNA-SF i...

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