| 对羟基苯海因的生产 |
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| 引用本文： | 崔国辉.对羟基苯海因的生产[J].河北化工,2012,35(8):33-34. |
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| 作者姓名： | 崔国辉 |
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| 作者单位： | 河北英科石化工程有限公司,河北石家庄,050000 |
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| 摘 要： | 首先,利用原料乙二醛硝酸氧化生产乙醛酸;然后利用自产的20%乙醛酸、苯酚、尿素、盐酸反应生成对羟基苯海因。
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| 关 键 词： | 对羟基苯海因 乙醛酸 对羟基苯甘氨酸 |
Production of 4-Hydroxyphenyl hydantoin |
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| CUI Guo-hui.Production of 4-Hydroxyphenyl hydantoin[J].Hebei Chemical Engineering and Industry,2012,35(8):33-34. |
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| Authors: | CUI Guo-hui |
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| Affiliation: | CUI Guo-hui(Hebei ENCO Petrochemical Engineering Co.,Ltd,Shijiazhuang 050000,China) |
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| Abstract: | The glyoxylic acid was produced by oxidating glyoxal nitrate.The glyoxylic acid that made by ourselves,phenol,urea and hydrochloric acid were used to compound DL-hydroxyphenyl hydantoin. |
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| Keywords: | 4-hydroxyphenyl hydantoin glyoxylic acid hydroxy phenylglycine |
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