METHOD OF PREPARING ARTIFICIAL ALUMINOMAGNESIUM SPINEL Russian patent published in 1995 - IPC

Abstract RU 2035434 C1

FIELD: optical and jewelry industry. SUBSTANCE: method involves thermal working of double magnesium and aluminium alkoxide at magnesium content 13.4-14.2 atom-%, aluminium 28.2-29.0 atom-%, in oxygen atmosphere at 600-800 C and hot pressing of prepared powder at 1250-1300 C under vacuum. EFFECT: improved method of spinel preparing.

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RU 2 035 434 C1

Authors

Udalova L.V.

Mal'Tsev M.V.

Petrik V.I.

Dates

1995-05-20—Published

1994-09-20—Filed