ÄNDERUNG DER TRIHYDRAT-KRISTALLE IM BAYER- VERFAHREN
In a Bayer process for the production of alumina, the crystal formation of alumina trihydrate is improved by adding to the clarified sodium aluminate liquor an anionic water-soluble hydroxamated polymer in an amount effective to provide an upward shift in the particle size distribution and alumina t...
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| Zusammenfassung: | In a Bayer process for the production of alumina, the crystal formation of alumina trihydrate is improved by adding to the clarified sodium aluminate liquor an anionic water-soluble hydroxamated polymer in an amount effective to provide an upward shift in the particle size distribution and alumina trihydrate crystals formed upon precipitation from the feed liquor. |
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