【摘要】 聚苯乙烯磺酸钠阳离子交换树脂(SPSR)是降血钾药。以市售的高于100°C的高温磺化工艺生产的深棕色SPSR为原料,经过漂白和净化联合工艺处理,得到了浅色高纯SPSR,该浅色树脂达到日本药典(第14版)规定的药用SPSR标准。更多还原

【Abstract】 Sodium polystyrene sulfonate ion-exchange resin(SPSR) is a medicine used as lowering kaliemia.Using commercial dark colored sodium polystyrene sulfonate cation-ion-exchange resin prepared by the conventional process at the sulfonated temperature higher than 100(°C) as raw material,light colored SPSR of high purity was prepared by the bleaching-purifying combined process.The resin reached the criterion of medicinal SPSR of Japanese pharmacopoeia(14 ed.).更多还原