上海五十年代就開始生產稀土，六十年代開始分離。起碼我就使用用分步結晶法分離稀土（估計沒成功）。

來源: chufang 於 2025-06-11 19:41:56 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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