This paper mainly introduces the mechanism of ultrasound affecting on extraction - mechanical function and ultrasonic cavitation.

本文主要阐述了超声波强化萃取的原理 ——— 机械作用和空化作用.

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The method of avoiding agglomeration by ultrasonic cavitation is proposed to obtain ideal nano materials.

提出利用超声的空化作用来防止团聚现象,达到防止团聚的目的,以期得到理想的纳米材料.

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