我们通过原子吸收设备进行验证，当金属在有机相时，通过多次萃取，将其积聚在另外一水相溶液中。
We do this verification through an atomic absorption equipment. When the metal is in organic phase we DE - extract and accumulates in another aqueous phase solution.
本文探讨并确定了最佳的萃取干燥方式，结果表明萃取干燥的最佳方式是：先超声多次萃取，再适温张紧干燥。
The optimum of the mode was discussed and determined in this paper. The result shows that the best mode is ultrasonic-extracting for several times and then drying tightly.
通过多次反萃取可以提高锡的回收率，达到了微量锡与微量锗分离富集的目的。
As stripping trace tin time after time, the rate recovery of tin can be increased, and achieved the aim of the separation and enrichment of trace tin and trace germanium.
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