GB2190477B - Process and apparatus for the production of oxygen by cyrogenic rectrification of air - Google Patents
Process and apparatus for the production of oxygen by cyrogenic rectrification of airInfo
- Publication number
- GB2190477B GB2190477B GB8710895A GB8710895A GB2190477B GB 2190477 B GB2190477 B GB 2190477B GB 8710895 A GB8710895 A GB 8710895A GB 8710895 A GB8710895 A GB 8710895A GB 2190477 B GB2190477 B GB 2190477B
- Authority
- GB
- United Kingdom
- Prior art keywords
- rectrification
- cyrogenic
- oxygen
- production
- air
- 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 - Fee Related
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
- F25J3/04636—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 hybrid air separation unit, e.g. combined process by cryogenic separation and non-cryogenic separation techniques
-
- 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
- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04078—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression
- F25J3/0409—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression of oxygen
-
- 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
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end
-
- 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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/50—Oxygen or special cases, e.g. isotope-mixtures or low purity O2
-
- 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
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/50—Processes or apparatus involving steps for increasing the pressure of gaseous process streams the fluid being oxygen
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Separation Of Gases By Adsorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0129086A AT387453B (en) | 1986-05-14 | 1986-05-14 | METHOD FOR CLEANING AIR, AND DEVICE FOR CARRYING OUT THIS METHOD |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8710895D0 GB8710895D0 (en) | 1987-06-10 |
GB2190477A GB2190477A (en) | 1987-11-18 |
GB2190477B true GB2190477B (en) | 1990-09-26 |
Family
ID=3510690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8710895A Expired - Fee Related GB2190477B (en) | 1986-05-14 | 1987-05-08 | Process and apparatus for the production of oxygen by cyrogenic rectrification of air |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS62272081A (en) |
AT (1) | AT387453B (en) |
DE (1) | DE3714897A1 (en) |
FR (1) | FR2598790B1 (en) |
GB (1) | GB2190477B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2684089B1 (en) * | 1991-11-26 | 1994-01-14 | Air Liquide | PROCESS FOR THE COMBINED AND ADJUSTABLE FLOW PRODUCTION OF NITROGEN AND OXYGEN. |
CN113883829B (en) * | 2021-11-01 | 2023-02-28 | 四川空分设备(集团)有限责任公司 | Method and device for preparing high-purity nitrogen with low energy consumption |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2180923A (en) * | 1985-08-07 | 1987-04-08 | Linde Ag | Process and apparatus for the production of pressurized nitrogen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD126953A1 (en) * | 1975-12-01 | 1977-08-24 | ||
US4382366A (en) * | 1981-12-07 | 1983-05-10 | Air Products And Chemicals, Inc. | Air separation process with single distillation column for combined gas turbine system |
DE3212875A1 (en) * | 1982-04-06 | 1983-10-06 | Linde Ag | Process and apparatus for the recovery of oxygen |
JPS59145474A (en) * | 1983-02-09 | 1984-08-20 | 株式会社日立製作所 | Air separator removing impurity in product oxygen |
-
1986
- 1986-05-14 AT AT0129086A patent/AT387453B/en not_active IP Right Cessation
-
1987
- 1987-05-05 DE DE19873714897 patent/DE3714897A1/en active Granted
- 1987-05-08 GB GB8710895A patent/GB2190477B/en not_active Expired - Fee Related
- 1987-05-11 JP JP62114391A patent/JPS62272081A/en active Pending
- 1987-05-14 FR FR878706789A patent/FR2598790B1/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2180923A (en) * | 1985-08-07 | 1987-04-08 | Linde Ag | Process and apparatus for the production of pressurized nitrogen |
Also Published As
Publication number | Publication date |
---|---|
GB2190477A (en) | 1987-11-18 |
AT387453B (en) | 1989-01-25 |
FR2598790B1 (en) | 1990-08-31 |
DE3714897A1 (en) | 1987-11-19 |
GB8710895D0 (en) | 1987-06-10 |
ATA129086A (en) | 1988-06-15 |
JPS62272081A (en) | 1987-11-26 |
DE3714897C2 (en) | 1989-03-23 |
FR2598790A1 (en) | 1987-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |