The use of cryolite in al203 smelting in aluminum ore processing is

The electrolytic Al2O3 is added with cryolite to reduce the operating temperature of the electrolyte. At present, the only method of industrially producing primary aluminum is the Hall-Elu aluminum electrolytic method. Invented by Hall of the United States and Eroux of France in 1886. The Hall-Elu aluminum electrolytic method is an electrolyte composed of alumina …

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High molecular weight cryolite

High molecular weight cryolite(1) High molecular weight, stable between 2.8 and 3.0; high main content, low impurity content, actual yield high. (2) The polymer used in the new starting tank has a higher level of stability than cryolite electrolyte, slower shrinkage, and molecular. The specific change is gentle, which is conducive to the stable maintenance …

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Cryolite introduction

Cryolite is a mineral also known as Na3AlF6. The monoclinic system, columnar crystal or block. Mohs hardness 2.5, density 2.97 to 3.00 g / cm, refractive index 1.338 -1.339, birefringence 0.001, Positive light, dispersion value 0.024. Glass to oily. Transparent, colorless, white, brown or red. White fine crystal, odorless, greater solubility than natural cryolite, specific …

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Cryolite meaning

Cryolite definition: Cryolite is a chemical with the molecular formula na3alf6. Cryolite is white crystalline powder, sand, and granular, and also has light red powder, sand, and granular, with a specific gravity of 2.95-3.01g / cm3, a melting point of about 1000 ° C, and a specific heat of 18-100 ° C. 1.056J / g ℃, …

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What is cryolite

Cryolite is a mineral that is slightly soluble in water. The cryolite dissolves alumina, acts as a flux in the electrolytic aluminum industry, and produces opacifiers for opalescent glass and enamel. Cryolite is mainly used as a flux for aluminum electrolysis, a wear-resistant filler for rubber and grinding wheels, an enamel whitening agent, a glass sunscreen and …

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Cryolite formula

Trisodium hexafluoroaluminate is an inorganic sodium salt and a perfluorometallate salt. It contains a hexafluoroaluminate(3-). Canonical SMILES: F[Al-3](F)(F)(F)(F)F.[Na+].[Na+].[Na+] Chemical Structure Depiction 2D: Chemical Structure Depiction 3D: Property Name Property Value Molecular Weight 209.941265 g/mol Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 7 Rotatable Bond Count 0 Exact Mass 209.941265 g/mol Monoisotopic Mass 209.941265 …

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Cryolite ore

Cryolite is name after the Greek words kryos – Ice, and lithos – stone, based on the typical icy -white color of this ore. Cryolite is an unusual ore with an interesting history. It was commercially mined in large quantities in Greenland since the mid-1800’s, and this one locality produced almost the entire source of …

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