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本文用声化学效率的概念,报道了频率对声致羟自由基形成的影响,在氮气或空气环境中,高频(800kHz)超声辐照所致·OH的化学产率比低频(38.4kHz)超声辐照时高。
In this paper, we report the effect of frequency on the formation of hydroxyl radicals by using the concept of acoustic chemical efficiency. The chemical yield of · OH due to high frequency (800kHz) ultrasonic irradiation in nitrogen or air is lower than that of low frequency (38.4kHz High when irradiated by ultrasound.