نتایج جستجو برای: Wet-chemical method

تعداد نتایج: 1985822  

Journal: :Journal of Sustainable Mining 2018

Journal: :physical chemistry research 2015
parivash mashayekhishams alireza banaei

in this work, ag-cu nanoparticles (with different percentages of copper, 10%, 25%, 50%, 75% cu) were synthesized by wet chemical method. copper(ii) sulfate and silver nitrate were taken as metal precursors, ascorbic acid as reducing agent and anhydride maleic (ma) as a modifier. the prepared nanoparticles were characterized by means of x-ray diffraction (xrd) technique and scanning electron mic...

Journal: :Journal of Society of Materials Engineering for Resources of Japan 1993

2014
Ai-xia ZHAI Xiong-hui CAI Bin DU

A novel wet-chemical method for the preparation of silver flakes was studied. The well-defined particles were prepared by directly adding FeSO4 solution into AgNO3 solution containing citric acid at an agitation speed of 150 r/min at room temperature. The products were characterized by scanning electron microscopy (SEM) and X-ray diffraction (XRD). The results show that particles are irregular ...

طباخ شعبانی, امیر علی,

Content of iron cations in three biotite specimens of true trioctahedral mica were determined by Mössbauer spectroscopy, electron microprobe and wet-chemistry methods. International certified reference materials were analyzed simultaneously with micas to evaluate the accuracy of the wet-chemistry method. High precision Mössbauer spectroscopic Fe3+/Fe2+ ratios coupled with the electron microprob...

Journal: :International Journal of Advanced Science and Engineering 2017

Journal: :JOURNAL OF CHEMICAL ENGINEERING OF JAPAN 2021

Journal: :Journal of Korean Powder Metallurgy Institute 2011

Journal: :Journal of the Japan Society for Precision Engineering 2017

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