FR3022992B1 - APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION WITH NEW LAYOUT - Google Patents

APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION WITH NEW LAYOUT Download PDF

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Publication number
FR3022992B1
FR3022992B1 FR1456067A FR1456067A FR3022992B1 FR 3022992 B1 FR3022992 B1 FR 3022992B1 FR 1456067 A FR1456067 A FR 1456067A FR 1456067 A FR1456067 A FR 1456067A FR 3022992 B1 FR3022992 B1 FR 3022992B1
Authority
FR
France
Prior art keywords
pipe
unit
air
conveying air
cooling unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1456067A
Other languages
French (fr)
Other versions
FR3022992A1 (en
Inventor
Patrice Cavagne
Benoit Davidian
Clement LIX
Guillaume Giraud
Marion Moustey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR1456067A priority Critical patent/FR3022992B1/en
Publication of FR3022992A1 publication Critical patent/FR3022992A1/en
Application granted granted Critical
Publication of FR3022992B1 publication Critical patent/FR3022992B1/en
Active legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
    • F25J3/0489—Modularity and arrangement of parts of the air fractionation unit, in particular of the cold box, e.g. pre-fabrication, assembling and erection, dimensions, horizontal layout "plot"
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/60—Details about pipelines, i.e. network, for feed or product distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

Un appareil de séparation d'air par distillation cryogénique comprend un canal (15) creusé au sol, au moins deux tuyaux sont disposés avec des axes parallèles sur une distance d'au moins 2 mètres, à une distance de moins de 1 mètre dans le canal, les deux tuyaux étant choisis dans le groupe suivant : au moins un tuyau pour transporter de l'air de l'unité de filtration vers l'unité de compression (C), au moins un tuyau pour transporter de l'air de l'unité de compression vers l'unité de refroidissement, au moins un tuyau pour transporter de l'air de l'unité de refroidissement vers l'unité d'épuration (S), au moins un tuyau pour transporter de l'air de l'unité d'épuration vers la ligne d'échange (HX), au moins un premier tuyau pour sortir un premier produit de la distillation de la ligne d'échange, au moins un deuxième tuyau pour sortir un deuxième produit de la distillation de la ligne d'échange, un tuyau d'eau relié à l'unité de refroidissement, un tuyau d'air instrument.An apparatus for separating air by cryogenic distillation comprises a channel (15) dug on the ground, at least two pipes are arranged with parallel axes over a distance of at least 2 meters, at a distance of less than 1 meter in the channel, the two pipes being selected from the following group: at least one pipe for conveying air from the filtration unit to the compression unit (C), at least one pipe for conveying air from the compression unit to the cooling unit, at least one pipe for conveying air from the cooling unit to the purification unit (S), at least one pipe for conveying air from the cooling unit purification unit to the exchange line (HX), at least a first pipe for discharging a first product from the distillation of the exchange line, at least a second pipe for discharging a second product from the distillation of the exchange line, a water hose connected to the cooling unit, an air hose instrument.

FR1456067A 2014-06-27 2014-06-27 APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION WITH NEW LAYOUT Active FR3022992B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1456067A FR3022992B1 (en) 2014-06-27 2014-06-27 APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION WITH NEW LAYOUT

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1456067 2014-06-27
FR1456067A FR3022992B1 (en) 2014-06-27 2014-06-27 APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION WITH NEW LAYOUT

Publications (2)

Publication Number Publication Date
FR3022992A1 FR3022992A1 (en) 2016-01-01
FR3022992B1 true FR3022992B1 (en) 2019-03-29

Family

ID=51726657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1456067A Active FR3022992B1 (en) 2014-06-27 2014-06-27 APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION WITH NEW LAYOUT

Country Status (1)

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FR (1) FR3022992B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10487510B1 (en) * 2017-10-10 2019-11-26 Waskey Bridges, Inc. Cryogenic trench/trough apparatus and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446957A1 (en) * 1974-10-02 1976-04-08 Kraftanlagen Ag Split hood cover for pipeline channels - is readily transported and cover underground pipelines carrying hot and cold media
US6205814B1 (en) * 1999-12-07 2001-03-27 Farouk Dakhil Apparatus and method for producing liquid nitrogen
FR2929385A1 (en) * 2008-03-28 2009-10-02 Air Liquide Air separation apparatus for use with distillation column, has unit sending processed air flows coming from exchangers to average or low pressure column without mixing air flows in downstream of exchangers and in upstream of double column

Also Published As

Publication number Publication date
FR3022992A1 (en) 2016-01-01

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