制得的PAA -接枝维纶具阳离子交换特性。
The derived polyacrylic acid (PAA) -pva grafted fibres possess cation exchange characteristics.
目的研究阴离子交换树脂与双氯芬酸钠的交换反应特性。
Aim To study the exchange reaction characteristics of anion exchange resin for diclofenac sodium.
研究了707阴离子交换树脂从草酸溶液中吸附铌草酸配合物的特性。
The adsorption properties of niobium oxalate complex in oxalic acid solution with 707 anion exchange resin have been investigated.
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