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evaporators

The advantages of film evaporators are the following:

  • Better heat transmission coefficient.
  • Minimum residence time.
  • Possibility of continuous and batch operation.
  • Advantage of operating at high vacuum.

In Zean we develop and manufacture the following evaporators: FALLING FILM, AND THIN FILM SHORT PATH.

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Falling film _ shell and tube evaporator

  • Minimum residence time.
  • For products of moderate viscosity.
  • Operating pressure, up to 10mbars.
  • Does not feature mobile parts.
  • Little maintenance needed.
  • Little investment needed.
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THIN FILM _ rotating evaporator with internal stirring

  • Minimum residence time.
  • For products of high viscosity.
  • Operating pressure: up to 1mbar.
  • High transmission effect due to the stirring effect.
  • High evaporation ratio.
  • Self-cleaning equipment.
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SHORT PATH _ rotating evaporator with internal condenser

  • Minimum residence time.
  • For products of medium/high viscosity.
  • Operating vacuum up to 0,001mbars.
  • High transmission coefficient due to the stirring effect.
  • Suitable for thermo-sensitive products.
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