SH3034-2012石油化工给水排水管道设计规范(英文版)
上QQ阅读APP看本书,新人免费读10天
设备和账号都新为新人

3.6 Saturation Index(Langelier Index)

A calculated number used to predict the tendency of precipitation or dissolution of calcium carbonate in water using quantitative method.

Note:Saturation index is expressed as the difference between the actual pH and the theoretically calculated pH when calcium carbonate in water is in equilibrium condition.