采用动态滤水仪模拟造纸湿部滤水成型过程，对高分子助剂在木浆纸污水处理过程中的影响进行了初步的探讨。

The effect of macromolecule material on sewage of paper making and the factors affecting TSS and COD Cr of sewage were preliminary studied by means of dynamic drainage test in this paper .

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本文利用动态滤水仪以及可见光分光光度计等对自制阳离子分散松香胶的留着性能及影响因素进行了初步的研究。

The retention performance of cationic dispersed rosin size prepared in our laboratory on reed pulps was studied via dynamic drainage jar(DDJ) .

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