有机高盐废水处理技术与发展展望

Development prospect of treatment technology of high salinity organic wastewater

综述了有机高盐废水的处理技术物化法(包括高级氧化技术、电化学法、吸附和离子交换法、蒸发和冷冻结晶法、焚烧法、膜分离法)和生物法。总结不同处理方法的应用现状、优缺点以及发展趋势。根据不同含盐废水特性,合理运用各种处理技术,实现盐的资源化综合回收、有机物的无害化处理,同时降低成本,是有机高盐废水处理技术的发展方向。

The treatment technologies of High salinity organic wastewater,physicochemical method and biological method,are reviewed.Physicochemical methods include advanced oxidation technology,electrochemical method,adsorption and ion exchange method,evaporation and freeze crystallization method,incineration method and membrane separation method.The application status,advantages,disadvantages and development trend of different treatment methods are summarized.According to the characteristics of different salty wastewater,various treatment technologies are reasonably used to realize the comprehensive recovery of salt as resource,realize the harmless treatment of organic matter and reduce the cost.This is the development direction of high salinity organic wastewater treatment technology.