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红糖怎样脱色为白糖
更新时间: 2020-08-16 00:00:00  

方法:用活性炭吸附后,再加漂白试剂。

原因:由于红糖和白糖都是蔗糖,但两者的区别在于纯度、色素问题,红糖是低纯度糖,活性炭有很强的吸附能力,能够吸附红糖中的色素,再加漂白试剂充分吸收色素,红糖就可以变为白糖。

关键词: 红糖 怎样 白糖

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