Способ утилизации шламов алюминиевого производства: патент на изобретение

Resultado de pesquisa: Patent

Resumo

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 traduzido da contribuiçãoMethod of recycling slimes of aluminum production: patent of invention
Idioma originalRussian
Número de patente2711070
IPCC22B 7/04
Data de arquivo07/05/2018
Estado da publicaçãoPublished - 15 jan 2020

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