采用电解法对含硫化黑染料废水的脱色和去除效果进行了研究。
The removals of sulfur black dye wastewater were studied by electrolysis reactor.
溶胶-凝胶技术能显著提高直接黑染料的湿牢度，对染色织物还有增深效果。
The sol-gel technique can improve markedly the wet color fastness and give deepening effect on dyed fabrics.
以酸性黑染料废水为处理对象，对多相催化氧化处理工艺中的铜系催化剂进行研究。
Treatment of acidic black dye wastewater by multi-phase catalytic oxidation over copper catalyst was studied.
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