发明名称 |
Method for the preparation and treatment of a reaction mixture containing triacetonamine |
摘要 |
Producing triacetone amine, comprises (a) reacting an acetone equivalent with a first base comprising ammonia in the presence of catalyst to obtain a starting mixture containing acetone, (b) deactivating the starting mixture by adding a further base to obtain a triacetonamine-crude product containing acetone, (c) removing the acetone from the triacetonamine crude product to obtain an acetone-depleted triacetonamine crude product, and (d) extracting the acetone-depleted triacetonamine crude product by adding an adjuvant to obtain an extracted triacetonamine crude product. |
申请公布号 |
EP2706056(A1) |
申请公布日期 |
2014.03.12 |
申请号 |
EP20130180047 |
申请日期 |
2013.08.12 |
申请人 |
EVONIK INDUSTRIES AG |
发明人 |
NIEMEYER, JOCHEN;NEUMANN, MANFRED;BREHME, VOLKER;MICHEL, MIRKO;SCHWARZ, CHRISTOPH |
分类号 |
C07D211/74 |
主分类号 |
C07D211/74 |
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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