太原市是我国重工业生产及能源基地,是一个水资源严重缺乏的城市。太原市北郊污水净化厂(以下简称北厂)投产于1959年,为缓解供水紧张的矛盾,1984年10月～1985年3月进行了将北厂二级处理出水回用于太钢作为高炉冷却水的补充水生产运行试验,作为城市污水回用的尝试。从试验结果可知,采用北厂原生物吸附——再生工艺不 Taiyuan is China’s heavy industry production and energy base, is a serious lack of water resources city. Taiyuan Beijiao Wastewater Purification Plant (hereinafter referred to as the North plant) was put into operation in 1959, in order to ease the contradiction between water supply, from October 1984 to March 1985 carried out the North plant secondary treatment effluent back to Taigang as a blast furnace Cooling water supplement water production run test, as an attempt to reuse urban sewage. We can see from the test results, using the North plant adsorption - regeneration process is not