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US08809588B2 Method for producing aromatic amines 有权
生产芳香胺的方法

Method for producing aromatic amines
摘要:
The invention relates to a process for preparing aromatic amines by catalytically hydrogenating the corresponding aromatic nitro compound, which comprises using a copper catalyst with a support comprising SiO2, the SiO2 having been prepared by wet grinding and subsequent spray drying.
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