| 申请日期 | 2025-07-30 | 申请号 | BR102017001270 |
| 公开（公告）号 | BRPI1701270A2 | 公开（公告）日 | 2018-08-14 |
| 公开国别 | BR | 申请人省市代码 | 全国 |
| 申请人 | UNIV FEDERAL SANTA MARIA | ||
| 简介 | extraction method of elements earths rare minerals from the present invention describes a method of extraction elements earths rare from minerals generally, via extraction assisted by ultrasound. specifically, the present invention describes a system of extraction elements by applying the diatom rare ultrasound directly, increasing the efficiency of the extraction process of these elements. the present invention lies in the fields of chemical engineering and engineering materials. | ||
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