| 发明名称 |
OXIDES EXTRACTED FROM VEGETAL MATTER AND PROCESS THEREFOR |
| 摘要 |
The invention concerns a process for the extraction of acid or basic oxides contained in a vegetal matter, more specifically it concerns the extraction of silica from rice husks. The invention also concerns pure oxides extracted from vegetal matter. The invention also concerns the process for the extraction of carbon-rich oxide compositions from vegetal matter, and compositions obtained through said process.
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| 申请公布号 |
US2008193364(A1) |
申请公布日期 |
2008.08.14 |
| 申请号 |
US20080106719 |
申请日期 |
2008.04.21 |
| 申请人 |
DE SOUZA MILTON F;DOS SANTOS BATISTA PAULO;LIBORIO JEFFERSON B L |
发明人 |
DE SOUZA MILTON F.;DOS SANTOS BATISTA PAULO;LIBORIO JEFFERSON B.L. |
| 分类号 |
B01D11/02;C01B13/18;C01B13/14;C01B13/32;C01B31/00;C01B33/12;C01B33/18 |
主分类号 |
B01D11/02 |
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