FR3022992B1 - APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION WITH NEW LAYOUT - Google Patents
APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION WITH NEW LAYOUT Download PDFInfo
- 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
Links
- 238000004821 distillation Methods 0.000 title abstract 4
- 238000000926 separation method Methods 0.000 title 1
- 238000001816 cooling Methods 0.000 abstract 4
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 2
- 238000000746 purification Methods 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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.
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)
Country | Link |
---|---|
FR (1) | FR3022992B1 (en) |
Families Citing this family (1)
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)
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 |
-
2014
- 2014-06-27 FR FR1456067A patent/FR3022992B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR3022992A1 (en) | 2016-01-01 |
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