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%。

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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%。

youdao