Method for preparing 6-aminocapronitrile
The invention provides a method for preparing 6-aminocapronitrile. According to the method, caprolactam and ammonia gas are used as raw materials, phosphoric acid or phosphate is used as the catalyst, the 6-aminocapronitrile is prepared through the liquid phase reaction, and the method is solvent-fr...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention provides a method for preparing 6-aminocapronitrile. According to the method, caprolactam and ammonia gas are used as raw materials, phosphoric acid or phosphate is used as the catalyst, the 6-aminocapronitrile is prepared through the liquid phase reaction, and the method is solvent-free, low in temperature, low in energy consumption, high in reaction conversion rate, high in selectivity and simple in preparation process.
本发明提供了一种制备6-氨基己腈的方法。本发明所述的方法，以己内酰胺和氨气为原料，以磷酸或磷酸盐为催化剂，液相反应制备6-氨基己腈，无溶剂，温度低，能耗低，反应转化率高，选择性高，制备过程简单。 |
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