The results showed that the azo dyeing removal rate by direct aerobic treatment was only about 5%, while the average degradation rate of the dyeing by direct anaerobic hydrolysis reached to 60%.
研究结果表明，偶氮染料废水直接好氧处理，去除率只有5%左右，直接厌氧水解处理，染料平均降解率60%。
The invention relates to azo dye acrylic ester, and copolymer emulsion coating dyeing water-borne binder and a preparation method thereof.
本发明涉及一种偶氮染料丙烯酸酯、其共聚乳胶涂料染色水性粘合剂及其制备方法。
If dyeing wastewater, especially azo dye wastewater is let, it will seriously do harm to local aquatic environment.
染料废水，特别是偶氮染料废水，如果直接排放会对当地水环境造成不可估量的损失。
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