The results of computation showed that the efficiency of process with alternative extraction and stripping is higher than that of common multistage counter-current extraction process.
结果表明，萃取反萃交替过程的效率高于通用的多级逆流萃取过程。
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。
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