| 发明名称 |
METHOD AND APPARATUS FOR PURIFYING NITRATION PRODUCTS |
| 摘要 |
<p>The present invention relates to a method for removing impurities from nitrated crude products obtained during the nitration of nitratable aromatic compounds, after removal of the final nitrating acid, by treatment with a washing medium, and also to a plant or apparatus suitable for implementing this method. Further provided by the invention is a production plant for the nitration of nitratable aromatic compounds, with subsequent purification of the nitrated products.</p> |
| 申请公布号 |
CA2835121(A1) |
申请公布日期 |
2012.11.22 |
| 申请号 |
CA20122835121 |
申请日期 |
2012.05.18 |
| 申请人 |
JOSEF MEISSNER GMBH & CO. KG |
发明人 |
POLMANN, JURGEN;HERMANN, HEINRICH;HANDEL, MIRKO;GEBAUER, JURGEN |
| 分类号 |
C07C201/16;B01J14/00;C07C205/06 |
主分类号 |
C07C201/16 |
| 代理机构 |
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