Hydrolysis of para-aminophenol
    24.
    发明授权
    Hydrolysis of para-aminophenol 失效
    对氨基苯酚的水解

    公开(公告)号:US3862247A

    公开(公告)日:1975-01-21

    申请号:US26753472

    申请日:1972-06-29

    申请人: KOPPERS CO INC

    发明人: GRECO NICHOLAS P

    CPC分类号: C01C1/24 C07C37/05 C07C39/08

    摘要: Hydroquinone is produced by hydrolizing p-aminophenol in an aqueous solution of ammonium bisulfate. The product hydroquinone is separated from the by-product ammonium sulfate and the byproduct regenerated to ammonium bisulfate for use in additional hydrolysis of p-aminophenol.

    摘要翻译: 氢醌是通过将对氨基苯酚在硫酸氢铵的水溶液中水解而制得的。 产物氢醌与副产物硫酸铵分离,副产物再生成硫酸氢铵,用于对氨基苯酚的额外水解。