Ammonium metatungstate can be manufactured by thermal degradation method, liquid-liquid extraction method, ion exchange method, electrodialysis method, neutralization method, acidolysis alcoholysis method and other processes. Among them, thermal degradation method refers to the process of firstly decomposing APT by heating and then evaporating and crystallizing to get AMT; neutralization method refers to the process of reacting APT with organic acid (such as formic acid) or inorganic acid (such as nitric acid) to get AMT.
More details of ammonium metatungstate product, please visit website: http://ammonium-metatungstate.com/
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