GB756901A - Improvements in the cold separation of gas mixtures - Google Patents
Improvements in the cold separation of gas mixturesInfo
- Publication number
- GB756901A GB756901A GB29296/54A GB2929654A GB756901A GB 756901 A GB756901 A GB 756901A GB 29296/54 A GB29296/54 A GB 29296/54A GB 2929654 A GB2929654 A GB 2929654A GB 756901 A GB756901 A GB 756901A
- Authority
- GB
- United Kingdom
- Prior art keywords
- duct
- liquid
- column
- nitrogen
- reflux
- 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.)
- Expired
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- 238000000926 separation method Methods 0.000 title abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 22
- 229910052757 nitrogen Inorganic materials 0.000 abstract 11
- 239000007788 liquid Substances 0.000 abstract 10
- 238000010992 reflux Methods 0.000 abstract 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- 229910052802 copper Inorganic materials 0.000 abstract 3
- 239000010949 copper Substances 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 238000009834 vaporization Methods 0.000 abstract 2
- 230000008016 vaporization Effects 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- -1 e.g. Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000000630 rising effect Effects 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/902—Apparatus
- Y10S62/905—Column
- Y10S62/907—Insulation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL330616X | 1953-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB756901A true GB756901A (en) | 1956-09-12 |
Family
ID=19784350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29296/54A Expired GB756901A (en) | 1953-10-09 | 1954-10-11 | Improvements in the cold separation of gas mixtures |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2799141A (enrdf_load_stackoverflow) |
| BE (1) | BE532386A (enrdf_load_stackoverflow) |
| CH (1) | CH330616A (enrdf_load_stackoverflow) |
| DE (1) | DE941795C (enrdf_load_stackoverflow) |
| FR (1) | FR1116769A (enrdf_load_stackoverflow) |
| GB (1) | GB756901A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL196107A (enrdf_load_stackoverflow) * | 1955-03-30 | |||
| NL227912A (enrdf_load_stackoverflow) * | 1958-05-19 | |||
| NL113690C (enrdf_load_stackoverflow) * | 1959-03-17 | 1967-06-15 | ||
| BE622639A (enrdf_load_stackoverflow) * | 1961-09-20 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB129989A (enrdf_load_stackoverflow) * | 1919-07-08 | |||
| US1594336A (en) * | 1922-02-16 | 1926-07-27 | Mewes Rudolf Ferdinand | Process for separating gas mixtures, more especially air or other difficultly liquefiable gas mixtures |
| FR587688A (fr) * | 1924-08-21 | 1925-04-22 | Procédé pour la séparation des éléments des mélanges gazeux | |
| FR599885A (fr) * | 1924-09-25 | 1926-01-22 | L Oxylithe Soc | Perfectionnements à la fabrication de l'oxygène |
| US2142446A (en) * | 1934-09-27 | 1939-01-03 | Linde S Eisemaschinen A G Ges | Process and apparatus for the separation of gases by rectification |
| US2650482A (en) * | 1948-04-29 | 1953-09-01 | Kellogg M W Co | Method of separating gas mixtures |
-
0
- BE BE532386D patent/BE532386A/xx unknown
-
1954
- 1954-10-05 US US460362A patent/US2799141A/en not_active Expired - Lifetime
- 1954-10-07 FR FR1116769D patent/FR1116769A/fr not_active Expired
- 1954-10-07 DE DEN9571A patent/DE941795C/de not_active Expired
- 1954-10-08 CH CH330616D patent/CH330616A/de unknown
- 1954-10-11 GB GB29296/54A patent/GB756901A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH330616A (de) | 1958-06-15 |
| DE941795C (de) | 1956-04-19 |
| BE532386A (enrdf_load_stackoverflow) | |
| FR1116769A (fr) | 1956-05-11 |
| US2799141A (en) | 1957-07-16 |
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