发明名称 |
PROCEDIMIENTO PARA DISMINUIR EL CONTENIDO DE FLUOR DE UN ACIDO FOSFORICO DE PROCEDIMIENTO EN HUMEDO |
摘要 |
<p>The disclosure relates to a process for reducing the fluorine content in wet-processed phosphoric acid. To this end, the disclosure provides for an acid extract in an organic solvent to be treated with an at least 45 weight % suspension of aluminum hydroxide of which 99% consist of particles with a size of less than 1 mu m, the balance consisting of particles with a size of less than 10 mu m.</p> |
申请公布号 |
ES534907(D0) |
申请公布日期 |
1985.09.01 |
申请号 |
ES20070005349 |
申请日期 |
1984.08.06 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
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分类号 |
C01B25/46;(IPC1-7):C01B25/46 |
主分类号 |
C01B25/46 |
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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