Evaporation Crystallization Method Producing APT
Evaporation crystallization method is the most important production method to prepare APT (ammonium paratungstate) at…
Evaporation crystallization method is the most important production method to prepare APT (ammonium paratungstate) at…
The researchers produce coarse spherical tungsten powder by ammonium paratungstate reduction using ammonium tungstate solution…
The researchers used APT oxidation reduction to produce submicron spherical tungsten powder, which has advantages…
The researchers used tungsten-containing waste to prepare ammonium paratungstate (APT) by leaching, extraction and ammonium…
The researchers prepared ultrafine tungsten powder by the chlorination process. The obtained W powder has…
Tungsten hexachloride is an important tungsten source for producing tungsten carbide composite catalytic material with…
Tungsten hexachloride can be applied for preparing porous WO3 film. Wherein, porous WO3 film is…
Generally, hydrogen is used to reduce tungsten hexachloride to produce ultrafine tungsten powder. And this…
Under COVID-19, demand for tungsten alloy shielding in medical CT equipment is increasing. Many manufacturers…
Tungsten alloy protective room is a kind of radiation protection device made of tungsten-based alloy…