It has the properties of foamability, stability and cup-hanging.
啤酒泡沫具有起泡性、稳定性、挂杯性。
In addition, DAA has very strong foamability which is helpful for froth flotation.
同时捕收剂DAA具有很强的起泡性，为泡沫浮选提供了先决条件。
When the degree of hydrolysis reach 20%, the foamability and foam stability of whey proteins hydrolysate got the best.
当水解程度在20%左右时，其水解产物的发泡力和泡沫稳定性为最佳。
应用推荐