BE514872A - - Google Patents
Info
- Publication number
- BE514872A BE514872A BE514872DA BE514872A BE 514872 A BE514872 A BE 514872A BE 514872D A BE514872D A BE 514872DA BE 514872 A BE514872 A BE 514872A
- Authority
- BE
- Belgium
Links
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
- F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
- F25J3/04793—Rectification, e.g. columns; Reboiler-condenser
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- 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
- F25J3/04406—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 using a dual pressure main column system
- F25J3/04412—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 using a dual pressure main column system in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2426551A GB708664A (en) | 1951-10-17 | 1951-10-17 | Improvements in or relating to the cold separation of air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514872A true BE514872A (de) |
Family
ID=10208998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514872D BE514872A (de) | 1951-10-17 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE514872A (de) |
| DE (1) | DE958387C (de) |
| FR (1) | FR1064492A (de) |
| GB (1) | GB708664A (de) |
| NL (1) | NL173140B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1626338B1 (de) * | 1960-05-02 | 1969-09-18 | Union Carbide Corp | Verfahren und Vorrichtung zur Gewinnung von Sauerstoff, Stickstoff und Argon durch Zerlegung von Luft |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323533B (zh) * | 2018-11-06 | 2023-10-20 | 杭氧集团股份有限公司 | 一种使用中压精馏塔降低空分能耗方法及装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB659648A (en) * | 1949-04-19 | 1951-10-24 | British Oxygen Co Ltd | Improvements in or relating to the separation of air |
-
0
- BE BE514872D patent/BE514872A/xx unknown
- NL NLAANVRAGE7808075,A patent/NL173140B/xx unknown
-
1951
- 1951-10-17 GB GB2426551A patent/GB708664A/en not_active Expired
-
1952
- 1952-10-17 DE DEB22480A patent/DE958387C/de not_active Expired
- 1952-10-17 FR FR1064492D patent/FR1064492A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1626338B1 (de) * | 1960-05-02 | 1969-09-18 | Union Carbide Corp | Verfahren und Vorrichtung zur Gewinnung von Sauerstoff, Stickstoff und Argon durch Zerlegung von Luft |
Also Published As
| Publication number | Publication date |
|---|---|
| DE958387C (de) | 1957-02-21 |
| GB708664A (en) | 1954-05-05 |
| NL173140B (nl) | |
| FR1064492A (fr) | 1954-05-13 |