the formulae for calculating the operating exchange capacity and average effluent acidity of weak basic anion resin bed used in water treatment were deduced.
介绍了弱堿阴树脂用于水处理时,求其工作交换容量和平均出水酸度的公式,以及这些公式是如何导出的。
a novel ion exchanger prepared from a strong anion resin modified with histidine was used for purifying crude hyaluronic acid to achieve a successful separation from protein and nucleic acids.
a novel ion exchanger prepared from a strong anion resin modified with histidine was used for purifying crude hyaluronic acid to achieve a successful separation from protein and nucleic acids.
以含有多个氮原子的组氨酸对强堿型阴离子树脂进行修饰,获得一种新型的离子交换剂。
the product was decolored by 711 anion resin and purified dynamically by d001 macropore cation exchange resin, and the extraction rate was upto 95.83%.