活性白土脱色力的分析方法李桂香，杨有学（化工矿山设计研究院）活性白土大多由无机酸活化天然钙基膨润土制成，它的技术质量指标分析检测方法尚未形成国家标准。现在活性白土和产品规定分析检测的项目有细度、水分、游离酸、脱色力、脱色率、活性度、白度等。本文就相对... Activated white clay bleaching power analysis method Li Guixiang, Yang Youxue (Chemical Mining Design and Research Institute) Most of the activated clay by inorganic acid activated calcium bentonite made of its technical quality indicators analysis and testing methods have not yet formed a national standard. Activated clay and product regulations now test the analysis of fineness, moisture, free acid, bleaching power, decolorization rate, activity, whiteness and so on. This article is relative ...