What are the characteristics of cryolite?Cryolite manufacturers will solve your puzzles
2023-05-15
Cryolite is a proper noun that people often hear about, but not many people know it.Cryolite manufacturers believe that cryolite is actually a mineral in nature, which contains many ingredients, such as sodium hexafluoroaluminate.Cryolite has the characteristics of being slightly soluble in water, especially alumina, which makes cryolite widely used in industrial production.
Cryolite efficacy: Cryolite manufacturers believe that the natural output rate is low, and they generally use manual services to manufacture.It is mainly used as an auxiliary solution for aluminum electrolysis.It can also be used as a wear-resistant preservative for grinding commodities, which can reasonably improve the wear resistance, cutting force and cutting force of grinding wheels, and increase the service life and storage time of grinding wheels; non-ferrous metals and boiling steel solutions, rare metal solutions, forging deoxidizers, closing metal catalysts and their manufacturing industrial companies such as laminated glass anti-reflective surface coatings, pool porcelain demulsifiers, laminated glass milky white agents, welding material auxiliary solutions, ceramic industrial fillers, fertilizers and pesticides, etc.Cryolite is mainly used as a flux for molten salt aluminum smelting.It is also used as a milky white glass for enamel and a sunscreen and co-solvent for the production of enamel; crop insecticides; co-solvents for aluminum alloy casting: ferroalloy, boiling steel production and resin rubber wear-resistant fillers.
Cryolite manufacturers believe that cryolite is widely used in the aluminum industry, with a global annual consumption of about 700,000 tons.In 1999, the sales volume of cryolite in our country was about 130,000 tons.As an auxiliary solution for electrolytic smelting, cryolite must be specified in terms of sodium-aluminum molecular structure ratio, residue composition and water content.
First, cryolite manufacturers believe that the sodium-aluminum ratio in cryolite should be as high as possible. The higher the molecular structure ratio, the higher the current efficiency of electrolytic smelting, the less fluorine damage, and the less air pollution.In addition, polymer materials are more suitable for industries other than aluminum industrial production than cryolite.
Secondly, cryolite manufacturers believe that the composition of residues such as silica, compounds, and phosphorus pentoxide in cryolite is low, and the presence of such residues directly affects the quality of scrap aluminum and its smelting current efficiency.
Third, cryolite manufacturers believe that the lower the water content of cryolite, the better.The presence of water will increase the consumption of cryolite.
The situation of cryolite in my country: Cryolite manufacturers believe that the production and application of polymer materials are superior to cryolite.Both the United States and Japan have conducted scientific research and discussions.The production of polymer materials from sodium fluorosilicate as raw material has completed industrial production.China's cryolite products comply with the GB/T4291-2007 standard, but each production company will formulate relevant company performance indicators according to the main purpose and customer regulations.The market demand for cryolite is becoming more and more tight, which is closely related to the immaturity of manufacturers' production technology and the inability of products to meet customer requirements.In addition, some of the raw materials used are worrying, and the cost of raw materials is too high, such as fluorite.
Cryolite
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