SK169292A3 - Process for dividing of transported air in cryogenic distillation system and system for realization of this process - Google Patents
Process for dividing of transported air in cryogenic distillation system and system for realization of this process Download PDFInfo
- Publication number
- SK169292A3 SK169292A3 SK1692-92A SK169292A SK169292A3 SK 169292 A3 SK169292 A3 SK 169292A3 SK 169292 A SK169292 A SK 169292A SK 169292 A3 SK169292 A3 SK 169292A3
- Authority
- SK
- Slovakia
- Prior art keywords
- nitrogen
- rich
- distillation column
- column
- low pressure
- Prior art date
Links
- 238000004821 distillation Methods 0.000 title claims abstract description 120
- 238000000034 method Methods 0.000 title claims description 35
- 230000008569 process Effects 0.000 title claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 316
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 157
- 238000010992 reflux Methods 0.000 claims abstract description 78
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000001301 oxygen Substances 0.000 claims abstract description 64
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000003860 storage Methods 0.000 claims abstract description 33
- 230000007423 decrease Effects 0.000 claims description 26
- 239000012530 fluid Substances 0.000 claims description 19
- 239000003507 refrigerant Substances 0.000 claims description 17
- 230000003247 decreasing effect Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 238000002309 gasification Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 230000003749 cleanliness Effects 0.000 claims 1
- 238000005189 flocculation Methods 0.000 claims 1
- 230000016615 flocculation Effects 0.000 claims 1
- 239000004922 lacquer Substances 0.000 claims 1
- 210000003739 neck Anatomy 0.000 claims 1
- 238000005554 pickling Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 abstract 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 21
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 5
- 101100033674 Mus musculus Ren2 gene Proteins 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 101100285688 Caenorhabditis elegans hrg-7 gene Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 235000014594 pastries Nutrition 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 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
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04593—The air gas consuming unit is also fed by an air stream
- F25J3/046—Completely integrated air feed compression, i.e. common MAC
-
- 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
- F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
- F25J3/04333—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams
- F25J3/04351—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using quasi-closed loop internal vapor compression refrigeration cycles, e.g. of intermediate or oxygen enriched (waste-)streams of nitrogen
-
- 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
-
- 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
- F25J3/04472—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 the cold from cryogenic liquids produced within the air fractionation unit and stored in internal or intermediate storages
- F25J3/04478—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 the cold from cryogenic liquids produced within the air fractionation unit and stored in internal or intermediate storages for controlling purposes, e.g. start-up or back-up procedures
- F25J3/0449—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 the cold from cryogenic liquids produced within the air fractionation unit and stored in internal or intermediate storages for controlling purposes, e.g. start-up or back-up procedures for rapid load change of the air fractionation unit
-
- 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
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04527—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general
- F25J3/04539—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the H2/CO synthesis by partial oxidation or oxygen consuming reforming processes of fuels
- F25J3/04545—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the H2/CO synthesis by partial oxidation or oxygen consuming reforming processes of fuels for the gasification of solid or heavy liquid fuels, e.g. integrated gasification combined cycle [IGCC]
-
- 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
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04563—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating
-
- 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
- F25J3/04848—Control strategy, e.g. advanced process control or dynamic modeling
-
- 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
- F25J2245/00—Processes or apparatus involving steps for recycling of process streams
- F25J2245/42—Processes or apparatus involving steps for recycling of process streams the recycled stream being nitrogen
-
- 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
- F25J2290/10—Mathematical formulae, modeling, plot or curves; Design methods
-
- 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
- F25J2290/62—Details of storing a fluid in a tank
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 |
|---|---|---|---|
| US07/718,504 US5224336A (en) | 1991-06-20 | 1991-06-20 | Process and system for controlling a cryogenic air separation unit during rapid changes in production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK169292A3 true SK169292A3 (en) | 1994-08-10 |
Family
ID=24886321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK1692-92A SK169292A3 (en) | 1991-06-20 | 1992-06-04 | Process for dividing of transported air in cryogenic distillation system and system for realization of this process |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5224336A (ja) |
| EP (1) | EP0519688B1 (ja) |
| JP (1) | JPH0789013B2 (ja) |
| AU (1) | AU640571B2 (ja) |
| CA (1) | CA2071123C (ja) |
| CZ (1) | CZ169292A3 (ja) |
| DE (1) | DE69201526T2 (ja) |
| DK (1) | DK0519688T3 (ja) |
| ES (1) | ES2072099T3 (ja) |
| PL (1) | PL294941A1 (ja) |
| SK (1) | SK169292A3 (ja) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2694383B1 (fr) * | 1992-07-29 | 1994-09-16 | Air Liquide | Production et installation de production d'azote gazeux à plusieurs puretés différentes. |
| US5251451A (en) * | 1992-08-28 | 1993-10-12 | Air Products And Chemicals, Inc. | Multiple reboiler, double column, air boosted, elevated pressure air separation cycle and its integration with gas turbines |
| FR2696821B1 (fr) * | 1992-10-09 | 1994-11-10 | Air Liquide | Procédé et installation de production d'azote ultra-pur sous pression. |
| FR2697620B1 (fr) * | 1992-10-30 | 1994-12-23 | Air Liquide | Procédé et installation de production d'azote gazeux à débit variable. |
| DE4301712A1 (de) * | 1993-01-22 | 1994-07-28 | Linde Ag | Anlage und Verfahren zur Tieftemperaturzerlegung von Luft und Flüssigkeitsverteiler für eine Stoffaustauschsäule |
| FR2704632B1 (fr) * | 1993-04-29 | 1995-06-23 | Air Liquide | Procede et installation pour la separation de l'air. |
| US5301570A (en) * | 1993-09-28 | 1994-04-12 | Li Min Tsung | Apparatus for connecting an auxiliary handle to a handlebar of a bicycle |
| US5406800A (en) * | 1994-05-27 | 1995-04-18 | Praxair Technology, Inc. | Cryogenic rectification system capacity control method |
| US5501078A (en) * | 1995-04-24 | 1996-03-26 | Praxair Technology, Inc. | System and method for operating an integrated gas turbine and cryogenic air separation plant under turndown conditions |
| US5740673A (en) | 1995-11-07 | 1998-04-21 | Air Products And Chemicals, Inc. | Operation of integrated gasification combined cycle power generation systems at part load |
| US5666823A (en) | 1996-01-31 | 1997-09-16 | Air Products And Chemicals, Inc. | High pressure combustion turbine and air separation system integration |
| FR2757282B1 (fr) * | 1996-12-12 | 2006-06-23 | Air Liquide | Procede et installation de fourniture d'un debit variable d'un gaz de l'air |
| US6006546A (en) * | 1998-04-29 | 1999-12-28 | Air Products And Chemicals, Inc. | Nitrogen purity control in the air separation unit of an IGCC power generation system |
| US5983668A (en) * | 1998-04-29 | 1999-11-16 | Air Products And Chemicals, Inc. | Air separation unit feed flow control in an IGCC power generation system |
| US6202442B1 (en) * | 1999-04-05 | 2001-03-20 | L'air Liquide, Societe Anonyme Pour L'etude Et L'expoitation Des Procedes Georges Claude | Integrated apparatus for generating power and/or oxygen enriched fluid and process for the operation thereof |
| US6182471B1 (en) | 1999-06-28 | 2001-02-06 | Praxair Technology, Inc. | Cryogenic rectification system for producing oxygen product at a non-constant rate |
| FR2811712B1 (fr) * | 2000-07-12 | 2002-09-27 | Air Liquide | Installation de distillation d'air et de production d'electricite et procede correspondant |
| FR2825754B1 (fr) * | 2001-06-08 | 2004-02-27 | Air Liquide | Procede et installation de production d'energie au moyen d'une turbine a gaz associee a une unite de separation d'air |
| JP4699643B2 (ja) * | 2001-06-26 | 2011-06-15 | 大陽日酸株式会社 | 空気液化分離方法及び装置 |
| US20030213688A1 (en) * | 2002-03-26 | 2003-11-20 | Wang Baechen Benson | Process control of a distillation column |
| US8075646B2 (en) * | 2006-02-09 | 2011-12-13 | Siemens Energy, Inc. | Advanced ASU and HRSG integration for improved integrated gasification combined cycle efficiency |
| FR2903483B1 (fr) * | 2006-07-04 | 2014-07-04 | Air Liquide | Procede et appareil de separation d'air par distillation cryogenique |
| US7686570B2 (en) * | 2006-08-01 | 2010-03-30 | Siemens Energy, Inc. | Abradable coating system |
| JP5895896B2 (ja) * | 2013-04-23 | 2016-03-30 | Ｊｆｅスチール株式会社 | 精製ガス供給装置及び製造ガスの純度補償方法 |
| JP6141092B2 (ja) * | 2013-04-26 | 2017-06-07 | 三菱日立パワーシステムズ株式会社 | ガス化発電プラントの制御装置、ガス化発電プラント、及びガス化発電プラントの制御方法 |
| US10114389B2 (en) * | 2013-06-28 | 2018-10-30 | Applied Materials, Inc. | Method and system for controlling a flow ratio controller using feedback |
| US20220026145A1 (en) * | 2018-10-09 | 2022-01-27 | Linde Gmbh | Method for obtaining one or more air products and air separation system |
| AU2019395286B2 (en) * | 2018-12-15 | 2022-11-24 | Harper Biotech Llc D/B/A Simbuka Energy, Llc | Method for co-production of hyper-efficient electric power and a methane sidestream from high CO2 natural gas sources |
| JP7460973B2 (ja) * | 2020-03-05 | 2024-04-03 | 日本エア・リキード合同会社 | 空気分離装置 |
| JP7446569B2 (ja) * | 2020-04-02 | 2024-03-11 | 日本エア・リキード合同会社 | 製品ガスの供給量調整装置およびそれを備える空気分離装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3208230A (en) * | 1960-02-29 | 1965-09-28 | Phillips Petroleum Co | Automatic continuous feedback process control |
| US3731495A (en) * | 1970-12-28 | 1973-05-08 | Union Carbide Corp | Process of and apparatus for air separation with nitrogen quenched power turbine |
| JPS5419165B2 (ja) * | 1973-03-01 | 1979-07-13 | ||
| JPS5832401B2 (ja) * | 1976-10-04 | 1983-07-13 | 株式会社神戸製鋼所 | 空気分離装置の運転制御方法 |
| US4224045A (en) * | 1978-08-23 | 1980-09-23 | Union Carbide Corporation | Cryogenic system for producing low-purity oxygen |
| GB2125949B (en) * | 1982-08-24 | 1985-09-11 | Air Prod & Chem | Plant for producing gaseous oxygen |
| DE3486017T3 (de) * | 1983-03-08 | 1999-03-04 | Daido Oxygen | Sehr reiner Stickstoffgaserzeugungsapparat. |
| WO1987001185A1 (en) * | 1985-08-23 | 1987-02-26 | Daidousanso Co., Ltd. | Oxygen gas production unit |
| DE3913880A1 (de) * | 1989-04-27 | 1990-10-31 | Linde Ag | Verfahren und vorrichtung zur tieftemperaturzerlegung von luft |
-
1991
- 1991-06-20 US US07/718,504 patent/US5224336A/en not_active Expired - Fee Related
-
1992
- 1992-06-04 CZ CS921692A patent/CZ169292A3/cs unknown
- 1992-06-04 SK SK1692-92A patent/SK169292A3/sk unknown
- 1992-06-12 AU AU18238/92A patent/AU640571B2/en not_active Ceased
- 1992-06-12 CA CA002071123A patent/CA2071123C/en not_active Expired - Fee Related
- 1992-06-16 DK DK92305520.6T patent/DK0519688T3/da active
- 1992-06-16 DE DE69201526T patent/DE69201526T2/de not_active Expired - Fee Related
- 1992-06-16 EP EP92305520A patent/EP0519688B1/en not_active Expired - Lifetime
- 1992-06-16 JP JP4181676A patent/JPH0789013B2/ja not_active Expired - Lifetime
- 1992-06-16 ES ES92305520T patent/ES2072099T3/es not_active Expired - Lifetime
- 1992-06-17 PL PL29494192A patent/PL294941A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05240577A (ja) | 1993-09-17 |
| ES2072099T3 (es) | 1995-07-01 |
| CZ169292A3 (en) | 1993-01-13 |
| DE69201526D1 (de) | 1995-04-06 |
| PL294941A1 (en) | 1992-12-28 |
| EP0519688B1 (en) | 1995-03-01 |
| AU640571B2 (en) | 1993-08-26 |
| CA2071123A1 (en) | 1992-12-21 |
| DE69201526T2 (de) | 1995-06-29 |
| DK0519688T3 (da) | 1995-05-29 |
| CA2071123C (en) | 1996-12-03 |
| US5224336A (en) | 1993-07-06 |
| EP0519688A1 (en) | 1992-12-23 |
| AU1823892A (en) | 1992-12-24 |
| JPH0789013B2 (ja) | 1995-09-27 |
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