定量滤纸灰份低，杂质少，显色效果好。
Due to the low residue, little impurity, the quantitative filter had the best color grade.
检测纸样结果表明：该工艺提高了填料留着率、成纸灰分、不透明度、降低了白水浓度。
The paper sample analysis indicated that the process improved filler retention, paper ash content and opacity, and decreased white water consistency.
检测纸样结果表明：该工艺提高了填料留着率、成纸灰分、不透明度、降低了白水浓度。
The paper sample analysis indicated that the process improved filler retention, paper ash content and opacity, and decreased white water consistency.
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