Ammonium metatungstate dispersion catalysts have a wide range of application scenarios, which are focused on a number of industrial and technological areas. Below are some of the major applications:
- Petrochemical industry
Catalyst carrier
Ammonium metatungstate dispersion can be used as a catalyst carrier for the preparation of highly efficient catalysts. For example, in petroleum processing such as hydrodesulfurization and hydrocracking, Ammonium Metatungstate carrier catalysts can improve reaction efficiency and selectivity, reduce energy consumption and pollution emission.
Hydrogenation Catalyst
Ammonium metatungstate has been used as a palm oil hydrogenation catalyst to produce biodiesel. This catalyst exhibits excellent catalytic performance in fixed-bed reactors, resulting in biodiesel with higher oxidation stability and cetane number, as well as acceptable cold flow characteristics.
- Chemical Industry
Tungsten-based catalysts
Ammonium metatungstate is an important raw material for the production of tungsten-based catalysts. These catalysts play a key role in the production of chemicals, plastics and other materials. Tungsten-based catalysts are highly active, selective and stable and are suitable for a wide range of chemical reactions, helping to improve the quality and yield of products.
Synthesis of other tungsten compounds
Ammonium metatungstate is also used as a starting material for the synthesis of other tungsten compounds, such as tungsten phosphide nanoparticles. These compounds have potential applications in catalysis, photoelectricity, energy and other fields.
- Electronic industry
Manufacture of electronic components
Ammonium metatungstate is widely used in the electronics industry for the manufacture of electronic components, such as film capacitors and piezoresistive materials. These materials are an important part of various electrical and electronic equipment and have a significant impact on the performance and quality of the equipment.
Semiconductor field
In recent years, ammonium metatungstate has also been widely used in semiconductor equipment for thin film substrates, capacitors, shielding parts and so on. With the continuous development of semiconductor technology, the application prospect of ammonium metatungstate in electronic industry will be broader.
- Metallurgical industry
Production of high-purity tungsten products
Ammonium metatungstate is an important raw material for producing high-purity tungsten products. Through reduction and other processes, ammonium metatungstate can be transformed into metallic tungsten or other tungsten compounds, which can be used to manufacture high quality materials such as high speed steel, alloy steel and tungsten wire.
- Other fields
Aerospace
In the aerospace industry, ammonium metatungstate is used to produce tungsten-based alloys and coatings, which are characterized by high-temperature stability and abrasion resistance, and are suitable for the manufacture of key components such as aero-engine blades and turbine disks.
Ceramic Industry
Ammonium metatungstate dispersion can also be used in the preparation of ceramic materials to improve their hardness and wear resistance by improving their microstructure and properties.
In summary, ammonium metatungstate dispersion catalysts have a wide range of application scenarios in many fields such as petrochemical, chemical industry, electronics industry, metallurgical industry and aerospace. With the progress of science and technology and the development of industry, the application scope of ammonium metatungstate will continue to expand and deepen.
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