CPC C07D 211/74 (2013.01) | 19 Claims |
1. A process for preparing triacetonamine, the process comprising:
(a) reacting an acetone stream SAc1 and an ammonia stream SAm1 in the presence of a catalyst K1 to give a crude product stream SRP1 comprising triacetonamine and acetone,
(b) performing an at least partial removal by distillation of acetone from SRP1 to obtain a gaseous stream SAc2 comprising acetone,
(c) performing an at least partial absorption of the gaseous stream SAc2 in countercurrent into a liquid acetone stream SAc3 to obtain a liquid acetone stream SAc4,
(d) repeating (a), wherein the acetone stream SAc4 is used as the acetone stream SAc1.
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