TERMIUM Plus®

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Record 1 2011-08-23

English

Subject field(s)
  • Chemical Engineering
DEF

A process used for the catalytic manufacturing of sulfuric acid from sulfur dioxide and oxygen.

French

Domaine(s)
  • Génie chimique
CONT

La fabrication de l'acide sulfurique utilise le procédé aux oxydes d'azote (procédé par chambres et par tours) ou le procédé de contact. Elle comprend deux phases successives : la préparation et l'épuration d'un mélange d'air et d'anhydride sulfureux SO2; l'oxydation de SO2 en SO3 à l'aide de vapeurs nitreuses ou de catalyseurs solides.

Spanish

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