The dissolving electric charge, surficial positive charge and CTR increased and surficial negative charge decreased with increase of the starch dosage.
新闻纸浆的可溶净电荷、表面阳电荷和CTR随淀粉用量的增加而增加，表面阴电荷随淀粉用量的增加而减小。
In addition, the influence of electric field strength, purified time and the liquid crystal dosage on purified effect have been investigated, respectively.
此外，考察了外加电场强度、提纯时间和液晶材料用量对提纯效果的影响。
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