EP0410831A1
Expired / Lapsed
EP
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Argon producing air distillation unit
Assignee: Air Liquide SA
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Filing: 1990-07-04
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Granted: —
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Expires: 2010-07-04
Abstract
Abstract Translated from French La colonne de production d'argon impur (2) est surmontée d'un tronçon de colonne auxiliaire (9) refroidi en tête par vaporisation de liquide pauvre soutiré en tête de la colonne moyenne pression (3) et détendu. Application à l'adjonction de moyens de production argon à une double colonne de distillation d'air. The impure argon production column (2) is surmounted by an auxiliary column section (9) cooled at the head by vaporization of lean liquid withdrawn at the head of the medium pressure column (3) and expanded. Application to the addition of argon production means to a double air distillation column.
Inventors
- 👤 Odile Guilleminot
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-08 00:41
CPC Classifications
F; F25; F25J; F25J3/00; F25J3/02; F25J3/04; F25J3/04763; F25J3/04866; F25J3/04969; F25J3/04406; F25J3/04412; F25J3/04642; F25J3/04648; F25J3/04654; F25J3/04666; F25J3/04672; F25J3/0469; Y; Y10; Y10S; Y10S62/00; Y10S62/923; Y10S62/924
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References Cited (Backward Citations)
FR2550325A1
Cited
WO1988006705A1
Cited
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