نتایج جستجو برای: Fast synthesis

تعداد نتایج: 632938  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - پژوهشکده علوم 1388

heteropoly acids (hpa) and their salts have advantages as catalysts which make them both economically and environmentally attractive, strong br?nsted acidity, exhibiting fast reversible multi-electron redox transformations under rather mild conditions, very high solubility in polar solvents, fairly high thermal stability in the solid states, and efficient oxidizing ability, so that they are imp...

Journal: :international journal of nano dimension 0
m. khatamifar department of chemistry, faculty of sciences, shahid bahonar university of kerman, kerman, iran. z. rashidi ranjbar department of chemistry, faculty of sciences, shahid bahonar university of kerman, kerman, iran. s. j. fatemi department of chemistry, faculty of sciences, shahid bahonar university of kerman, kerman, iran.

this work reports a facile sonochemical route in the synthesis of nano particle of deferasirox for the first time. one application of nanotechnology is in improvement of available treatments for various diseases. deferasirox (icl670 or exjade) is a tridentate chelating agent for removing transfusion overload iron in thalassemia patients. in the present work, deferasirox was prepared in nano size...

Journal: :ACM SIGPLAN Notices 2016

Journal: :IEEE Trans. Vis. Comput. Graph. 2002
Gil Zigelman Ron Kimmel Nahum Kiryati

We present a novel technique for texture mapping on arbitrary surfaces with minimal distortions, by preserving the local and global structure of the texture. The recent introduction of the fast marching method on triangulated surfaces [9], made it possible to compute geodesic distances in O(~ n lg ~ n) where ~ n is the number of triangles that represent the surface. We use this method to design...

2000
Yannis Stylianou

In concatenative speech synthesis systems, speech models are usually used to represent the speech signal. Recently, the Harmonic plus Noise Model, HNM, has been proposed for concatenative speech synthesis with promising results. One main drawback of HNM is its complexity. In this paper, we review four different methods of reducing the complexity of HNM. These include, straight-forward synthesis...

Journal: Journal of Nanoanalysis 2018
Aliakbar Safekordi, Azita Seyed Shariatdoost Kambiz Larijani Mohammad Yousefi, Pirouz Derakhshi

organic solvents. In this study, NiFe2O4/sawdust nanocomposite was synthesized for removingoil pollutants. The oil-adsorbing nanocomposite could be easily separated from water bymagnet bar. The XRD results show tetragonal phase proving the composite formation. TheFESEM pictures successfully reveal the growth of NiFe2O4 on the sawdust template. The FTIRbands at 422 cm-1 and 615 cm-1correspond to...

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

we used dbsa and nano-magnetic for the synthesis of amido alkylnaphtols.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1391

in this thesis, we exploit a simple and suitable method for immobilization of copper(ii) complex of 4?-phenyl-terpyridine on activated multi-walled carbon nanotubes [amwcnts-o-cu(ii)-phtpy]. this nanostructure was characterized by various physico-chemical techniques. to ensure the efficiency and fidelity of copper species, the implementation of three-component strategies in click-chemistry all...

Journal: :journal of the iranian chemical research 0
digambar d. gaikwad department of chemistry, govt.college of arts & sciences, aurangabad-4310001, india rajendra p. pawar department of chemistry, deogiri college, aurangabad- 431005, india

a simple extremely fast and efficient approach for the synthesis of substituted indazole ingood to excellent yield catalyzed by using silica sulfuric acid (ssa) in dmso solvent at roomtemperature. this is solid state reaction have been attracting the synthetic organic chemist asthey provided enhance reaction rates, less environmental pollution, greater selectivity, cleanerproducts and manipulat...

Journal: :Journal of Broadcast Engineering 2008

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