ELECTROLYTE FOR ALUMINUM PRODUCTION Russian patent published in 2005 - IPC

Abstract RU 2266986 C1

FIELD: electrolytic production of aluminum, namely electrolyte for producing aluminum.

SUBSTANCE: electrolyte contains calcium fluoride, lithium -containing component and aluminum oxide. Electrolyte contains lithium cryolite as lithium-containing component and in addition it contains potassium fluoride at next relation of components, mass %: potassium fluoride, 2 - 10; calcium fluoride CaF₂, 3 - 5; aluminum oxide AL₂O_3,2 - 3.5; lithium cryolite, the balance.

EFFECT: lowered cost price of aluminum, improved technical and economical factors of cell operation, increased useful life period of cell.

1 ex, 2 tbl

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RU 2 266 986 C1

Authors

Mikhalev Ju.G.

Vasjunina I.P.

Savinov V.I.

Poljakov P.V.

Isaeva L.A.

Dates

2005-12-27—Published

2004-06-15—Filed