This text expatiated the craft parameters, technique main points and matters needing attention of anodic oxidation and dye black for aluminium and its alloy.
本文主要阐述了铝及铝合金阳极氧化与染黑色工艺参数、技术要点及注意事项。
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Catalytic oxidation technology in the treatment of dye effluent is an extremely valuable subject, which is of high efficiency, energy saving and non-second contamination.
At present, the treatments of dye wastewater are: flocculation precipitation, electrolysis, oxidation, adsorption, photocatalysis, bio-degradation and other methods.