This paper introduces some methods for recovering chromium from chrome tanning waste water,compares the merits and demerits of these methods ,and analyses their economic benefit.

 
  • 文章介绍了回收铬鞣液中铬的几种方法,并对这几种方法的优缺点及其经济效益进行了分析比较。
今日热词
目录 附录 查词历史