2018/11/05

【Chinatungsten】What is ammonium paratungstate

Ammonium paratungstate (APT) is white crystalline powder which  has needle or flake shape, is an important tungsten compound for producing ammonium metatungstate, tungsten oxide and so on.

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【Chinatungsten】tungsten copper electrolytic process

Processing In the process of electrolyzation, use a certain proportion of NaCl, KCl, Na2WO4 and CuO4 mixed solution and graphite as el...