• 采用加入无机酸、碱中和以及精馏技术,考察了从制药废液中分离乙醇和二异丙胺的工艺条件。

    In this paper, the technology conditions of recovering ethanol and diisopropylamine from pharmaceutical waste were studied using mineral acid, alkali neutralization and rectification.

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  • 研究了不同金属离子及胺中和的磺化丁基橡胶离聚体的熔融流动性及力学性能。

    Melt flow properties and mechanical properties of sulfonated butyl rubber ionomers neutralized by different metallic cations and amines were studied.

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  • 结果表明:甲基丙烯酸缩水甘油酯(GMA)含量为15%,胺化开环量为50%,中和度为80%时,树脂的水溶性及水分散体系稳定性均良好。

    The results show that water solubility and water dispersion stability are excellent when the mass fraction of GMA is 15%, the amination ring-open is 50% and neutralization is 80%.

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  • 该氨酯油中引入了羧基阴离子和丙烯酸双键,用有机胺中和后溶于水中。

    The resin can be solved in water by neutralizing carboxylic groups and double bonds therein with organic amine.

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  • 为中和再生烟气中的酸性物料,需使用氢氧化钠水溶液,调节介质的酸碱度需使用少量的乙醇胺。

    To neutralize acidic material from flue gas of regeneration, sodium hydroxide solution is used, and its acidity and alkalinity are regulated by some of ethanolamine.

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  • 使用该过量的胺将副产物酸选择性中和为胺盐。

    The excess amine is employed to selectively neutralize by-product acid as the amine salt.

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  • 使用该过量的胺将副产物酸选择性中和为胺盐。

    The excess amine is employed to selectively neutralize by-product acid as the amine salt.

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