• Ethyl and propyl gallate were synthesized without water carrying agent.

    乙酯合成还摒弃了水剂。

    youdao

  • A new processing method of propyl gallate was advanced in order to decrease the cost of production.

    常见的没食子酸提出种尚未见报道的制备方法,可以大幅度降低生产成本。

    youdao

  • Through orthogonal test was designed for optimal inhibition the new compound color fixative:green tea extract 0.03%, propyl gallate 0.005%, citric acid 1.0%, VE 0.01%.

    前言: 利用柠檬酸、VE、 没食子酸酯、绿茶提取物各自的特性,通过正交实验最终确定最佳新型复合护色剂组合:绿茶提取物0.03%、没食子酸丙酯0.005%、柠檬酸1.0%、VE含量0.01%。

    youdao

  • Through orthogonal test was designed for optimal inhibition the new compound color fixative:green tea extract 0.03%, propyl gallate 0.005%, citric acid 1.0%, VE 0.01%.

    前言: 利用柠檬酸、VE、 没食子酸酯、绿茶提取物各自的特性,通过正交实验最终确定最佳新型复合护色剂组合:绿茶提取物0.03%、没食子酸丙酯0.005%、柠檬酸1.0%、VE含量0.01%。

    youdao

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