一、序言 1979年初,上海第一丝绸印染厂和日本厂商签订了一项手绘和服工场的补偿贸易协定。水处理由中方承担,日方提出水质指标。在上海市净水技术研究会的推荐下,由上海化工专科学校水处理研究室承担设备与工艺设计,采用电凝聚、机械过滤、电渗析三 I. Preface In early 1979, the first silk printing and dyeing factory in Shanghai signed a compensation trade agreement with a Japanese manufacturer for hand-painted factories. The water treatment is undertaken by the Chinese side, and Japan proposes water quality indicators. At the recommendation of the Shanghai Water Purification Technology Research Institute, the Water Treatment Research Institute of the Shanghai Chemical Engineering Institute undertakes equipment and process design, using electro-coagulation, mechanical filtration, and electrodialysis.