The practice in cane sugar factories has proved that the new technology for syrup floatation clarification can decrease SO2 remarkably in white granulated sugar and raise its edible safety.

• 糖厂的生产实践证明,糖浆气浮新技术可以大幅度地降低白砂糖中二氧化硫的含量,提高其食用安全性。