【作者】 洪燕； 何安国； 季孟波； 魏子栋；

【Author】 Hong yan~1,He Anguo~2,Ji Mengbo~1,Wei zidong~1 (1.School of Chemical Engineering, 2.School of Automatical Engineering,Chongqing University,400044,Chongqing)

【机构】 重庆大学化学化工学院； 重庆大学自动化学院；

【摘要】 针对电镀工业中严重污染环境的六价铬电镀工艺,实现清洁生产,改善生态环境,人们开发了取代六价铬电镀的工艺:三价铬电镀工艺和代铬镀层工艺。简要地介绍了三价铬电镀和代铬镀层的工艺和性能特点,重点介绍了两种工艺存在的一些问题以及解决途径。更多还原

【Abstract】 Many of technologies were developed to implement clean production and improve environment through replacing the conventional hexavalent chromium(Cr6+) electroplating process.The process and characteristics of trivalent chromium(Cr3+) electroplating and chromium substitute plating was reviewed briefly,the problems and plating bath composition in the above two processes were discussed in detail.更多还原