Exhaust air or inert gas containing the DMF is continuously sent to a recovery system where the solvent is recovered by condensation or absorption.

 
  • 排出的含有二甲基甲酰胺溶劑的空氣或惰性氣體被連續送到回收系統,通過(guò)冷卻或吸收的方式被回收。
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