发明名称 |
MÉTODO PARA RECUPERAR A ALUMINA DE UM LICOR DE PRECIPITAÇÃO |
摘要 |
The present invention relates ways to increase the output of a high quality product from the aluminum hydroxide recovery processes such as the Bayer process. The invention is a method of increasing the size of precipitated aluminum hydroxide while not reducing the total production amounts. The invention relates to the use of a crystal growth modifier compositions added to the precipitation liquor to increase the particle size distribution of the precipitated alumina trihydrate. |
申请公布号 |
BRPI0719610(A2) |
申请公布日期 |
2013.12.10 |
申请号 |
BR2007PI19610 |
申请日期 |
2007.12.26 |
申请人 |
NALCO COMPANY |
发明人 |
DMITRI L. KOUZNETSOV;JIANJUN LIU;DAVID H. SLINKMAN |
分类号 |
C01F7/04 |
主分类号 |
C01F7/04 |
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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