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  • 用吸附指示剂正丁胺滴定法测定了催化剂的酸量。

    The acidic concentration of the catalyst was titrated by butylamine with the method of adsorption of coloured indicator.

    youdao

  • 用吸附指示剂正丁胺滴定法测定了催化剂的酸量。

    The acidic concentration of the catalyst was titrated by butylamine with the method of adsorption of coloured indicator.

    youdao

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