【摘要】 DSD酸作为一种重要的染料中间体,产量日益增加,对其生产废水的治理也就显得迫切和重要。本文对DSD酸氧化废水的研究进展进行了评述,对目前工业上采用的治理方法的优劣进行了详细讨论,并对该废水资源化治理的可行性进行了分析,提出了一些新的方法和设想,预测了今后DSD酸氧化废水治理工作的重点所在。更多还原

【Abstract】 4,4′-diaminostilbene-2,2′-disulfonic(DSD) acid is an important intermediate in the production of fluorescent,direct dyes,and fungicides.Due to its significantly increasing output and causing severe environmental pollution,it has become more and more crucial to treat the DSD acid manufacturing wastewater.Several treating methods used in industry have been analyzed and their treating mechanism,improvements,advantages and disadvantages are proposed.Furthermore,some newly developed technologies and ideas have been employed.Also,the prospect of those methods have been predicted.更多还原