本发明的装置生产过程易于控制，可实现连续制备和分离。
The production process of the device is easy to be controlled and can achieve continuous preparation and separation.
通过应用本发明，简化了活塞制造的步骤，优化了活塞的成型效果，焊接过程易于控制。
With the application of the invention, steps for making pistons are simplified, and the forming effect of the pistons is optimized; and the process of welding is easy to control.
结果显示，该提纯方法比其它方法回收率高，纯度高，氧化条件柔和，实验过程易于控制。
The result indicated that the purification methods presented could result in high recovery ratio, high purity, mild oxidation condition, and easy control of test in contrasted with other ones.
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