If coking waste-water is treated by this cell, the purification efficiency of COD and that of oil are 56.5% and 99.8%, respectively.
当预处理焦化废水时，焦化废水COD的净化效率可达56.5％，除油率可达99.8％。
参考来源 - NCAF涡凹型气浮设备的开发及应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The influence of reaction temperature and gas flow rate on purification efficiency was studied.
研究反应温度和气体流量对磷化氢净化效率的影响。
The result shows that the purification efficiency is higher under counter current operation than that under co-current operation.
结果表明：逆流操作的净化效率高于顺流，气(液)体流量对出、进口气(液)体温差有较大影响。
In addition, particle size of packing material in SPE column also has important influence on the purification efficiency and test cycle.
另外，固相萃取柱填料的粒度对净化效率和试验周期也有重要影响。
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