摘要
研究了D 301大孔弱碱性离子交换树脂提取对羟基苯甘氨酸母液中对甲苯磺酸(p-TSA)的方法,包括上柱液浓度、吸附温度、洗脱剂的确定和树脂的稳定性,并测定了回收的p-TSA的质量。
This paper studies the extraction process of hydroxyphenylglycine tosylate (p-TSA) in the p-hydroxyphenyl-glycine mother liquor with the D 301 macroporous weakly basic ion exchange resin, including solution concentration on the column, adsorption temperature, the choice of elution agent and the stability of resin, and the quality of p-TSA was also measured.
出处
《河北化工》
2010年第8期32-33,共2页
Hebei Chemical Industry