发明授权
US4320032A Catalyst for hydrogenation of aromatic dinitriles 失效
芳族二腈的氢化催化剂

Catalyst for hydrogenation of aromatic dinitriles
摘要:
In the process of hydrogenating an aromatic dinitrile to the corresponding di-primary amine in the presence of a catalyst, the improvement of using as catalyst a cobalt catalyst promoted with rhodium where the weight ratio of rhodium to cobalt is 1.0 or less.
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