نتایج جستجو برای: mechanochemical
تعداد نتایج: 2381 فیلتر نتایج به سال:
With the growing interest in renewable energy and global warming, it is important to minimize the usage of hazardous chemicals in both academic and industrial research, elimination of waste, and possibly recycle them to obtain better results in greener fashion. The studies under the area of mechanochemistry which cover the grinding chemistry to ball milling, sonication, etc. are certainly of in...
The manufacture and study of the properties magnetic materials requires development new automated devices for measuring their properties. To obtain nanosized with a pure phase, it is necessary to modernize former methods develop synthesizing materials. As part this study, pulse magnetometer was made hysteresis loops. An exceptional feature device ability conduct studies full cycle loop using pu...
Daun ketapang mengandung senyawa tanin yang memiliki banyak gugus hidroksil sehingga mampu digunakan sebagai bio adsorben. Salah satu cara untuk diperoleh biadsorben dengan kinerja baik maka perlu dilakukan proses aktivasi. Proses tersebut dapat secara mechanochemical, ini adalah sebuah menggunakan energi mekanik mengaktifkan material dan merubah struktur. Tujuan penelitian menganalisa pengaruh...
A mechanochemical method was developed for the synthesis of Au(XantPhos)X (1: X = Cl; 2: I) and Au( N -XantPhos)Cl (3) complexes.
In situ monitoring, via X-ray and Raman spectroscopy, of mechanochemical reactions between dicyandiamide copper( ii ) salts shows that the amount added water milling frequency strongly impact on products solid state synthesis.
in this article vanadium boride nanopowder was synthesized by mechanochemical reduction method in a high-energy ball mill. the synthesized powders were studied by x-ray diffraction (xrd), scanning electron microscopy (sem), xray map and transmission electron microscopy (tem). according to x-ray diffraction the product predominantly consists of vb phases after 100 min milling without further hea...
in the present work, we report the synthesis of binary nano metal oxides such as zinc /copper oxide via novel dry synthetic methods such as thermal decomposition of oxalate precursor. the synthesis route involves facile solid-phase mechanochemical activation of a physical mixture of simple copper/zinc salts and oxalic acid, followed by calcination of the as-ground oxalate precursors at 450◦c. x...
Abstract Background Mechanochemical-assisted extraction (MCAE) and mechanochemical-assisted enzyme catalysis (MCAEC) methods were developed for enzymatic hydrolysis of calcium phytate from defatted rice bran, respectively. Results The MCAE conditions optimized by response surface methodology: 10% sodium carbonate as the solid reagent, 33 min grinding time, 18:1 ball–material ratio, 330 rpm ball...
Gelatin is a famous gel-forming proteinaceous material with excellent hydrogelation properties. Herein, we report that protein nanofibrils (PNFs) can be employed to form hybrids gelatin converted aerogels attractive mechanical Moreover, are able influence the gelation behavior of PNFs by mechanochemical processing. A combination mechanochemistry and aqueous self-assembly prepare functionalized ...
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