Drying Chamber, Rectangular or Cylindrical?

Drying Chamber, Rectangular or Cylindrical?

In a freeze dryer, the drying chamber have 2 shape: rectangular and cylindrical. Here are the main differences between:

 

  • Rectangular drying chamber have a higher space using rate than cylindrical drying chamber.

 

  • Rectangular chamber have a better temperature uniformity than cylindrical drying chamber.

 

  • Rectangular chamber mostly apply in pharmaceutical, biological area, where precise temperature control is needed.
  • Cylindrical drying chamber mostly apply in food area.

 

  • Rectangular drying chamber have a complex technical process and need longer time to remove internal stress. Cylindrical drying chamber is easy to form.

 

  • Rectangular drying chamber cost higher than cylindrical drying chamber.

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