Ammonium Metatungstate Application

Ammonium metatungstate, also known as ammonium paratungstate, is a chemical compound with the formula (NH4)10[(WO4)2O2]. It is a white, crystalline powder that is widely used as a precursor for the production of tungsten metal, tungsten alloys, and tungsten compounds. Some of the applications of ammonium metatungstate include:

Tungsten Metal Production: Ammonium metatungstate is used as a raw material for the production of tungsten metal by reduction with hydrogen or carbon.

Tungsten Compounds: Ammonium metatungstate can be used as a precursor for the synthesis of various tungsten compounds such as tungsten carbide, tungsten oxide, and tungsten oxides.

Catalysts: Ammonium metatungstate has been used as a catalyst in organic synthesis and petroleum refining, as well as for the production of hydrocarbon fuels.

Additives: Ammonium metatungstate has been used as an additive in ceramic and glass manufacturing, as well as in the production of high-temperature lubricants and high-temperature resistant coatings.

Radiation shielding: Ammonium metatungstate has been used as a radiation shielding material in nuclear reactors, as it has high radiation absorption properties due to its high atomic number and high density.

In conclusion, ammonium metatungstate is a versatile chemical compound with a wide range of applications in various industries. It is used as a raw material for the production of tungsten metal, tungsten alloys, and tungsten compounds, as well as in various applications such as catalysts, additives, and radiation shielding.

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