| 发明名称 |
PROCESS AND PLANT TO EXTRACT AND CONCENTRATE TANNINS FROM WOOD AND FROM OTHER NATURAL PRODUCTS |
| 摘要 |
Process and a plant to extract and concentrate tannins from wood and from other solid natural products containing it characterised in that the solid products are subjected to an extraction (1) by percolation with water and/or steam and the thus obtained tannin solution is subjected to nanofiltration (5).
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| 申请公布号 |
CA2307628(C) |
申请公布日期 |
2008.04.22 |
| 申请号 |
CA19982307628 |
申请日期 |
1998.10.27 |
| 申请人 |
PRORAS S.R.L. |
发明人 |
MUSTACCHI, CARLO;FESTUCCIA, ANDREA;DANESI, PAOLO;MATTURRO, GIACOMO |
| 分类号 |
B01D11/02;B01D61/02;B01D61/14;B01D63/10;B01D71/68;C07G99/00 |
主分类号 |
B01D11/02 |
| 代理机构 |
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