摘要
本文采用“预处理-树脂吸附-脱附回收”的工艺对β-萘磺酸钠工业废水进行了综合治理的研究。结果表明,CHA-101大孔吸附树脂对该废水具有良好的吸附效果,回收的β-萘磺酸质量较好,可作为化工原料用于生产。
In this paper, the treatment of industrial waste water of producing β-Naphthalcncsulfonic acid sodium salt was carried out by prctrcatmcnt-adsorption-dcsorption process in which the macroporous polymeric resin CHA-101 hasshown good adsorption treatment ability to the waste water.The quality of recovered β-Naphthalcncsulfonic acid is good enough for crude materials used in chemical industry.