The results showed that the system could efficiently COD from the coking waste water. The COD removing rate was over 90% and the ammonia nitrogen removing rate was over 80%.

结果表明，系统能有效地去除焦化废水中的COD，去除率均大于90%，氨氮的去除率在80%以上。

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The results showed that the system could efficiently COD from the coking waste water. The COD removing rate was over 90% and the ammonia nitrogen removing rate was over 80%.

结果表明，系统能有效地去除焦化废水中的COD，去除率均大于90%，氨氮的去除率在80%以上。

youdao