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Treatment of dye wastewater

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The composition of dye wastewater is complex and the color is deep, which causes serious pollution to the environment. Cationic dye wastewater is difficult to biodegrade and decolorize due to its complex aromatic groups and poor biodegradability. The traditional treatment method of dye wastewater (filtration, coagulation, etc.) only converts the pollutant from liquid phase to solid phase or gas phase, but does not completely remove the pollutant, which is easy to cause secondary pollution. Accordingly, the management technology that concerns this low, effect is good, green environmental protection is developing ceaselessly.

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