发明名称 |
METHOD AND APPARATUS FOR PURIFYING NITRATION PRODUCTS |
摘要 |
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. |
申请公布号 |
WO2012156095(A1) |
申请公布日期 |
2012.11.22 |
申请号 |
WO2012EP02139 |
申请日期 |
2012.05.18 |
申请人 |
JOSEF MEISSNER GMBH & CO. KG;POELMANN, JUERGEN;HERMANN, HEINRICH;HAENDEL, MIRKO;GEBAUER, JUERGEN |
发明人 |
POELMANN, JUERGEN;HERMANN, HEINRICH;HAENDEL, MIRKO;GEBAUER, JUERGEN |
分类号 |
C07C201/16;B01J14/00;C07C205/06 |
主分类号 |
C07C201/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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