| 发明名称 |
RARE EARTH CARBONATES USING SUPERCRITICAL CARBON DIOXIDE |
| 摘要 |
<p>The invention relates to a process for the rapid, high yield conversion of select rare earth oxides or hydroxides, to their corresponding carbonates by contact with supercritical carbon dioxide.</p> |
| 申请公布号 |
AU636920(B2) |
申请公布日期 |
1993.05.13 |
| 申请号 |
AU19900065265 |
申请日期 |
1990.10.04 |
| 申请人 |
RESEARCH CORPORATION TECHNOLOGIES, INC. |
发明人 |
FERNANDO QUINTUS;NAOHISA YANAGIHARA;JAMES T DYKE;KRISHNA G VEMULAPALLI |
| 分类号 |
C01F17/00 |
主分类号 |
C01F17/00 |
| 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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