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亞氯酸鈉在紡織物漂白后的廢水分析


亞氯酸鈉在紡織物漂白后的廢水分析：


紡織物漂白工藝一般采用過(guò)氧化氫(雙氧水)、亞氯酸鈉等氧化劑去除纖維表面和內部的有色雜質(zhì)，使織物漂白。


由于雙氧水在漂白廢水中幾乎完全分解，而亞氯酸鈉等含氯漂白劑的大部分氯又在漂白過(guò)程中被分解，


所以紡織物漂白廢水的特點(diǎn)是量雖大，但污染程度小，BOD5和CODcr均較低，基本上屬于清潔廢水，


可直接排放或循環(huán)使用。

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