• For instance, there could be a number of innocuous reasons a higher concentration of hydrogen peroxide is found in the air.

    例如很多其他原因会引起空气高浓度过氧化氢。

    youdao

  • In synthesizing process, the optimum quanta of hydrogen peroxide solution and glacial acetic acid which affect epoxide number were determined.

    合成过程影响环氧值的两个重要条件:双氧水冰醋酸的用量做了大量实验,确定最佳条件

    youdao

  • Then ozonic-hydrogen peroxide bleaching were carried out and the results show that the higher of Kappa number, the poor of the delignification selectivity and the lower of brightness rising.

    然后经过臭氧-过氧化漂白结果表明卡伯越高木质素选择性,白度上升值越

    youdao

  • Then ozonic-hydrogen peroxide bleaching were carried out and the results show that the higher of Kappa number, the poor of the delignification selectivity and the lower of brightness rising.

    然后经过臭氧-过氧化漂白结果表明卡伯越高木质素选择性,白度上升值越

    youdao

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