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.

催化氧化技术处理染料废水是一个具有价值的课题，该方法具有高效、节能、无二次污染等优点，引起了广大学者的关注。

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At present, the treatments of dye wastewater are: flocculation precipitation, electrolysis, oxidation, adsorption, photocatalysis, bio-degradation and other methods.

目前对染料废水的处理方法有：絮凝沉淀、电解、氧化、吸附、光催化、生物降解等方法。

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