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.
通过改用助留系统，大大提高填料留着率，从而提高纸张中填料的含量，降低浆耗和成本。
Adopting bicomponent retention system greatly improved filler retention rates, thereby increasing the amount of filler to increase the content of filler in paper, lower pulp consumption and costs.
轻质碳酸钙是良好的造纸填料，通过改性可有效提高其留着率。
Precipitated calcium carbonate is a good paper filler, the filler retention rate improve after modification.
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