提取液的除杂最好采用超滤法；

The best trash extraction method is ultrafilter;

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本实验采用超滤法分离发酵乳中的ACE抑制肽，研究了超滤工艺的主要技术参数。

In this experiment, the ultrafiltration technology of ACE inhibitory peptides derived from fermented milk was studied.

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实践证明：采用超滤法处理冷轧厂含油废水及乳化液废水，能达到污水净化的目标。

All the practices show that UF is very successful for treating emulsion and oil contaminated wastewater in Cold Rolling Mill and benefits of wastewater purification have been obtained.

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