Способ утилизации шламов алюминиевого производства: патент на изобретение

Resultado de la investigación: Patent

Resumen

FIELD: metallurgy. SUBSTANCE: invention relates to the problem of aluminum electrolysis slimes recycling. Method involves washing slimes with water, drying and oxidizing firing to produce secondary raw material for aluminum production. In slimes washing, hydrolysed polyacrylamide-based flocculant is used in pulsation column apparatus operating in ideal displacement mode. EFFECT: method enables higher flocculated solid phase washing from sulphate ion.
Título traducido de la contribuciónMethod of recycling slimes of aluminum production: patent of invention
Idioma originalRussian
Número de patente2711070
CIPC22B 7/04
Fecha de introducción07/05/2018
EstadoPublished - 15 ene 2020

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