A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammoniasynthesisgas instead of pure hydrogen.
A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammoniasynthesisgas instead of pure hydrogen.
采用合成氨厂的氨合成气代替纯氢气使脂肪腈加压催化氢化 ,可一步制得双脂肪烃基仲胺。
3
Compared with other hydrogen extraction processes the double ammoniasynthesis process for purge gas treated with liquid ammonia absorption is a simpler process with low operation energy consumption.