| 发明名称 |
Process for removing sulfate ions from extracted phosphoric acid with a barium compound |
| 摘要 |
A process for removing sulfate ions from extracted phosphoric acid which is substantially free of metallic ion impurities and which has been prepared by extracting wet process phosphoric acid with an organic solvent which comprises:
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| 申请公布号 |
US4070443(A) |
申请公布日期 |
1978.01.24 |
| 申请号 |
US19760698710 |
申请日期 |
1976.06.22 |
| 申请人 |
TOYO SODA MANUFACTURING CO., LTD. |
发明人 |
KIKUCHI, MITSUO;HIRAGA, YOICHI |
| 分类号 |
C01B25/234;(IPC1-7):C01B25/16 |
主分类号 |
C01B25/234 |
| 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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