摘要
通过模拟现场工业循环冷却水的运行条件,采用旋转挂片法、动电位极化曲线法,开展氯离子、流速、硫化物、氨氮等重要水质运行参数对碳钢、不锈钢、铜材质的腐蚀影响实验,分析超滤处理及在用药剂配方对中水回用的腐蚀性影响,并根据实验结果进一步优化循环水水质管控,降低循环冷却水的腐蚀性.
Abstract
By simulating the operating conditions of industrial circulating cooling water on site,using the rotating hanging plate method and the potentiodynamic polarization curve method,experiments were conducted on the corrosion effects of important water quality operating parameters such as chloride ions,flow rates,sulfides,and ammonia nitrogen on carbon steel,stainless steel,and copper materials.The corrosive effects of ultrafiltration treatment and in use drug formulations on the reuse of reclaimed water were analyzed,and the water quality control of circulating water was further optimized based on the experimental results,Reduce the corrosiveness of circulating cooling water.