This research studied the effect of NaOH solution,H2O2 solution,hot water and ultrasonic wave on eliminating of sulfur dioxide remaining in the chip of hawkthorn.

• 该试验以含硫山楂片为对象,研究了碱液浸泡、过氧化氢溶液浸泡、热水浸泡以及超声波处理对试样中二氧化硫脱除效果的影响。