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Forced Circulation Evaporators

Features

  • High capacity axial flow pump circulates liquid between calandria & flash separator.
  • The high velocity in calandria tubes prevents boiling in the tubes and promotes flashing in the separator.
  • This eliminates scaling of heat transfer surface during precipitation or crystallization when the liquid attains higher concentrations.
  • Multiple effect arrangement provides steam economy.

Applications

  • Pre-concentration of scale prone liquids before drying.
  • Evaporative crystallization.
  • Wastewater concentration for volume reduction.
  • Concentration of organic & inorganic salt solutions.