发明名称 |
COMPOSITION AND METHOD FOR IMPROVED ALUMINUM HYDROXIDE PRODUCTION |
摘要 |
<p>An improved method and composition for producing aluminum hydroxide crystals in a Bayer process pregnant liquor, involve the addition of a crystallization modifier comprising a C8-C10 fatty acid, precursors, salts or blends thereof. The alkyl chain of the fatty acid crystallization modifier is free of functional groups. The modifier yields a commercially in the presence and absence of an hydrocarbon oil which dissolves the fatty acid.</p> |
申请公布号 |
EP1893532(A2) |
申请公布日期 |
2008.03.05 |
申请号 |
EP20060813212 |
申请日期 |
2006.06.22 |
申请人 |
NALCO COMPANY |
发明人 |
MALITO, JOHN, T.;COUNTER, JAMES, A. |
分类号 |
C01F7/14 |
主分类号 |
C01F7/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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