The retention performance of cationic dispersed rosin size prepared in our laboratory on reed pulps was studied via dynamic drainage jar(DDJ) .
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 results show that coupling electric field with ultrafiltration can increase the flux and retention of mucopolysaccharides, therefore, the transport process of dynamic ultrafiltration is enhanced.
结果表明，电场可以提高膜通量和膜截留率，强化超滤鲨软骨粘多糖的分离过程。
The interactions of water-precoated paper and coating-precoated paper were analyzed by using three methods, which were ultrasound dynamic penetration, AA-GWR water retention and Cobb test.
采用超声波动态渗透、AA- GWR保水和表面吸收重量法研究了预涂纸与水及涂料间的相互作用。
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