文件类型:PDF文档
文件大小:2886K
This invention is directed to methods for recovery of at least one rare earth metal from ferromagnetic alloy, including a chlorination of the rare earth metal following by separation of the chlorinated product.
0下载236浏览312K
0下载506浏览299K
0下载176浏览226K
0下载407浏览900K
0下载474浏览381K
0下载190浏览349K
0下载260浏览1158K