【摘要】 通过对福建三钢煤化工有限公司废水处理系统生物脱氮工艺的改造,使出水水质达到国家规定的一级排放标准。同时,对焦化废水处理工艺流程、设备及工艺参数等方面进行了调整和改进,为焦化废水生物脱氮工艺的设计和运行提供了借鉴。更多还原

【Abstract】 Through modification of biological denitrification process of waste water treatment system at the Coal and Chemicals Company, Ltd of Fujian Sanming Iron and Steel Company, the effluent quality is reached to first class discharge standard given by the state. At the same time, the process, equipment and process parameters of waste water treatment system are regulated and improved, which provides the experience for design and running of coking waste water denitrification process.更多还原