Process for producing magnesium aluminate spinel

Details Process for producing magnesium aluminate spinel Process for producing magnesium aluminate spinel

1974-09-26

1976-04-13

Carter, Herbert T.

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

106 62, C01F 716

Patent

active

039505049

ABSTRACT:
Disclosed is the production of high purity magnesium aluminate spinel by blending alumina as ESP fines with a finely divided source of magnesia in a MgO:Al.sub.2 O.sub.3 weight ratio of between about 0.4 to 0.8 and firing the blend at 900.degree.C. or above.

REFERENCES:
patent: 2805167 (1957-09-01), McCreight et al.
patent: 3106447 (1963-10-01), Charvat
patent: 3304153 (1967-02-01), Bakken et al.
patent: 3370963 (1968-02-01), Bonner et al.
patent: 3472615 (1969-10-01), Wang

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