中国铬盐近五十年发展概况

Development status of China′s chromium salts in recent 50 years

中国铬盐的生产始于1958年,经过50 a的努力取得了较大发展。尤其是进入90年代以后,中国铬盐在工艺技术水平、生产装备水平、生产规模、产品质量、产品品种等方面都取得了可喜成绩。介绍了中国铬盐50 a的发展历程,包括生产规模、技术进步、工业卫生和环境保护。在技术进步方面重点介绍了商品量最大的4个产品的技术进步情况,包括红矾钠、碱式硫酸铬、氧化铬、铬酸酐。指出了中国铬盐目前存在的问题和今后的发展方向。

Production of chromium salts in China began in 1958.Through the efforts of 50 a,substantial development has been made.Especially,after entered the 1990s,encouraging successes have been achieved in terms of technology,production equipment,production scale,product quality,and product variety etc..The 50 a′s development course of China′s chromium salts,including production scale,technology progress,industrial hygiene,and environment protection was introduced.In terms of technology progress,the progress of 4 largest commodity products,including sodium dichromate,basic chromium sulfate,chromium oxide and chromic acid anhydride was introduced in detail.In addition,the existing problems and future development direction of China′s chromium salts were also pointed out.