Based on the analysis of waste sidiment from making bleaching liquid in composition, it is found that the waste sidiment has purification capacity for the Straw_pupl mid_term wastewater.

通过对制漂废渣组分的分析，发现其具有一定的净化水质的能力。

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The process of removing suspended, colloidal, and dissolved impurities from liquid petroleum products by filtering, adsorption, chemical treatment, distillation, bleaching, etc.

用过滤、吸附、化学处理、蒸馏、漂白等方法从液体石油产品中脱除悬浮、胶态及溶解杂质的过程。

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Bleaching with sodium hydroxide solution, this liquid besmear in the wood surface, half an hour later, besmear again hydrogen peroxide.

用氢氧化钠溶液漂白时，将该液涂在木材表面，经半小时后，再涂上双氧水。

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