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Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Abstract
FIELD: metallurgy. SUBSTANCE: mixture of apatite and nepheline concentrates and reducing agent are caked together. The process is carried out within 30-60 min at 1350-1409 C. Said mixture is heated to mentioned above temperature, gradient being from 3000 to 3200-3500 C/h. EFFECT: improves quality of cake. 1 tbl
SU4841206/26A1990-06-191990-06-19Method for preparing alumina-containing self-scattering cakes
SU1805637A1
(en)
Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)"
Method of producing alumina from kyanite concentrate
Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)"
Method of producing alumina from kyanite concentrate
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