高盐废水中高浓度的盐类物质对微生物具有抑制作用,采用物化法处理,投资大,运行费用高,且难以达到预期的净化效果。采用生物法对此类废水进行处理,目前仍是国内外研究的重点。介绍了高盐废水的来源,嗜盐菌的特征。综述了生物法处理含盐废水的研究进展、应用现状及发展方向。
High concentration salts in the high salinity wastewater have inhibitory effects on microorganisms.Traditional physico-chemical treatment costs much,and it is difficult to achieve the desired purification effect.Now,the biological treatment of such wastewater is the focus of study at home and abroad.In this article,sources of high-salt wastewater were introduced as well as characteristics of halophilic bacteria,research process in the biological treatment of high salinity wastewater was discussed as well as its application status and development direction.