RESULTS:The diffusive rate of diclofenac sodium from the two kinds of hydrophilic polymer gel was higher than that of diclofenac acid.
结果：在亲水的高分子凝胶基质中，离子形式的双氯芬酸钠扩散速率大于分子形成的扩散速率。
2
The transport of ethanol and water in pervaporation membranes prepared from natural polymer-sodium alginate (SA) with polyvinyl alcohol (PVA) was studied.
制备了天然高分子海藻酸钠与PVA的不同比例共混膜，并用于渗透汽化法分离乙醇-水混合物。
3
The polymer water shutoff agent HY was prepared using acrylamide as monomer, adding organosilicon crosslinking agent, sodium persulfate initiator, and reaction rate regulator.