The experiment system is designed which contains vacuum evaporator, vacuum rake drier and vacuum dephlegmator.

  • 本文设计了真空蒸馏脱水除盐,真空耙式干燥机干燥回收废盐中溶剂,真空精馏精制回收溶剂的工艺。

  • 互联网摘选 2025-01-20 17:28:15

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