Process for the production of boehmite
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United States of America Patent
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Nov 5, 1991
Grant Date -
N/A
app pub date -
Feb 10, 1987
filing date -
Feb 10, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides a process for the production of crystalline boehmite of fine particle size and enhanced specific surface area. Coarse gibbsite particles, obtained from the Bayer Process, are lightly calcined and the non-boehmite-containing material is removed by dissolution in caustic aluminate liquors of appropriate composition.
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