上海五十年代就开始生产稀土，六十年代开始分离。起码我就使用用分步结晶法分离稀土（估计没成功）。

来源: chufang 于 2025-06-11 19:41:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.