• 满足乙酰氨基乙酸乙酯后续结晶分离工艺需要,将分子蒸馏技术首次应用于同分异构体的预分离

    To meet the requirement of crystallization separation process for para-acetaminophenylacetate ethyl, molecular distillation was firstly used to separate the isomer.

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  • 本文1?氨基蒽醌原料乙酸溶剂合成了1?乙酰氨基蒽醌。

    In this paper, 1 acetylaminoanthraquinone was synthesized by using 1 aminoanthraquinone and acetic anhydride as starting materials and by using acetic acid as solvent.

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  • 本文1?氨基蒽醌原料乙酸溶剂合成了1?乙酰氨基蒽醌。

    In this paper, 1 acetylaminoanthraquinone was synthesized by using 1 aminoanthraquinone and acetic anhydride as starting materials and by using acetic acid as solvent.

    youdao

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