FR2598790B1 - Procede et dispositif d'epuration de l'air par rectification a basse temperature. - Google Patents
Procede et dispositif d'epuration de l'air par rectification a basse temperature.Info
- Publication number
- FR2598790B1 FR2598790B1 FR878706789A FR8706789A FR2598790B1 FR 2598790 B1 FR2598790 B1 FR 2598790B1 FR 878706789 A FR878706789 A FR 878706789A FR 8706789 A FR8706789 A FR 8706789A FR 2598790 B1 FR2598790 B1 FR 2598790B1
- Authority
- FR
- France
- Prior art keywords
- low temperature
- cleaning process
- air cleaning
- temperature rectification
- rectification 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
- 238000004140 cleaning Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- F25J3/04636—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 (de) | 1986-05-14 | 1986-05-14 | Verfahren zum reinigen von luft sowie vorrichtung zur durchfuehrung dieses verfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2598790A1 FR2598790A1 (fr) | 1987-11-20 |
FR2598790B1 true FR2598790B1 (fr) | 1990-08-31 |
Family
ID=3510690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878706789A Expired - Fee Related FR2598790B1 (fr) | 1986-05-14 | 1987-05-14 | Procede et dispositif d'epuration de l'air par rectification a basse temperature. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS62272081A (enrdf_load_stackoverflow) |
AT (1) | AT387453B (enrdf_load_stackoverflow) |
DE (1) | DE3714897A1 (enrdf_load_stackoverflow) |
FR (1) | FR2598790B1 (enrdf_load_stackoverflow) |
GB (1) | GB2190477B (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2684089B1 (fr) * | 1991-11-26 | 1994-01-14 | Air Liquide | Procede de production combinee et a debits reglables d'azote et d'oxygene. |
CN113883829B (zh) * | 2021-11-01 | 2023-02-28 | 四川空分设备(集团)有限责任公司 | 一种低能耗制取高纯氮的方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD126953A1 (enrdf_load_stackoverflow) * | 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 (de) * | 1982-04-06 | 1983-10-06 | Linde Ag | Verfahren und vorrichtung zur gewinnung von sauerstoff |
JPS59145474A (ja) * | 1983-02-09 | 1984-08-20 | 株式会社日立製作所 | 製品酸素中の不純物を除去する空気分離装置 |
DE3528374A1 (de) * | 1985-08-07 | 1987-02-12 | Linde Ag | Verfahren und vorrichtung zur erzeugung von stickstoff mit ueberatmosphaerischem druck |
-
1986
- 1986-05-14 AT AT0129086A patent/AT387453B/de not_active IP Right Cessation
-
1987
- 1987-05-05 DE DE19873714897 patent/DE3714897A1/de active Granted
- 1987-05-08 GB GB8710895A patent/GB2190477B/en not_active Expired - Fee Related
- 1987-05-11 JP JP62114391A patent/JPS62272081A/ja active Pending
- 1987-05-14 FR FR878706789A patent/FR2598790B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2598790A1 (fr) | 1987-11-20 |
AT387453B (de) | 1989-01-25 |
DE3714897A1 (de) | 1987-11-19 |
GB8710895D0 (en) | 1987-06-10 |
ATA129086A (de) | 1988-06-15 |
DE3714897C2 (enrdf_load_stackoverflow) | 1989-03-23 |
GB2190477A (en) | 1987-11-18 |
JPS62272081A (ja) | 1987-11-26 |
GB2190477B (en) | 1990-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |