| 申请日期 | 2025-09-13 | 申请号 | US12968333 |
| 公开（公告）号 | US20120156116A1 | 公开（公告）日 | 2012-06-21 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Xingtao Gao; William Todd Owens | ||
| 简介 | A method for recovering rare earth metals from zeolite-containing waste FCC catalysts comprises an acid leaching step to remove the rare earth metals from the catalyst to form a leachate containing dissolved rare earth metals and separating the rare earth metals from the leachate such as by precipitation. | ||
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