| 发明名称 |
Production of aqueous solutions of fluoboric acid |
| 摘要 |
The invention relates to the production of colorless aqueous solutions of fluoboric acid from colored effluents of boron trifluoride hydrate. The process essentially consists of treating the colored effluent with an aqueous solution of HF, and then placing the solution obtained in contact with an activated carbon.
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| 申请公布号 |
US5536484(A) |
申请公布日期 |
1996.07.16 |
| 申请号 |
US19950541150 |
申请日期 |
1995.10.11 |
| 申请人 |
ELF ATOCHEM S.A. |
发明人 |
DUCLAUX, JACKY;PRALUS, CHRISTIAN |
| 分类号 |
C02F1/28;B01J27/12;C01B35/06;C08F4/60;C08F4/64;(IPC1-7):C01B35/00 |
主分类号 |
C02F1/28 |
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