TERMIUM Plus®

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CYCLONE EVAPORATOR [1 record]

Record 1 1993-05-13

English

Subject field(s)
  • Pulp and Paper
  • Papermaking Machines
DEF

A type of evaporator used to concentrate sulfate black liquor before burning in a recovery furnace by spraying partially evaporated liquor through tangential nozzles into a cyclone, with hot gases being introduced at the bottom.

OBS

According to the client, "cyclator" is short for "cyclone evaporator".

French

Domaine(s)
  • Pâtes et papier
  • Machines à papier
DEF

(...) appareil (...) constitué d'une tour cylindrique à fond conique, munie à la partie inférieure d'une entrée tangentielle des gaz venant de la chaudière. Ceux-ci tourbillonnent dans l'enceinte et s'échappent à la partie supérieure. La liqueur, injectée dans le tourbillon de gaz par des buses (...), est divisée en gouttelettes qui tombent sur les parois et ruissellent vers le fond conique.

OBS

Ces évaporateurs ne sont employés que pour le dernier stade de l'évaporation, avant l'injection dans la chaudière.

Spanish

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