DE69811192D1 - Kryogenische Zerlegunganlage mit einem Rücklaufkondensator zur Herstellung von niedrigreinem Sauerstoff - Google Patents
Kryogenische Zerlegunganlage mit einem Rücklaufkondensator zur Herstellung von niedrigreinem SauerstoffInfo
- Publication number
- DE69811192D1 DE69811192D1 DE69811192T DE69811192T DE69811192D1 DE 69811192 D1 DE69811192 D1 DE 69811192D1 DE 69811192 T DE69811192 T DE 69811192T DE 69811192 T DE69811192 T DE 69811192T DE 69811192 D1 DE69811192 D1 DE 69811192D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- low
- reflux condenser
- purity oxygen
- separation plant
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910052760 oxygen Inorganic materials 0.000 title 1
- 239000001301 oxygen Substances 0.000 title 1
- 238000010992 reflux Methods 0.000 title 1
- 238000000926 separation 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
-
- 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
- F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
- F25J3/04872—Vertical layout of cold equipments within in the cold box, e.g. columns, heat exchangers etc.
- F25J3/04884—Arrangement of reboiler-condensers
-
- 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
- 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
- F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
- F25J3/04163—Hot end purification of the feed air
- F25J3/04169—Hot end purification of the feed air by adsorption of the impurities
- F25J3/04175—Hot end purification of the feed air by adsorption of the impurities at a pressure of substantially more than the highest 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
- F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
- F25J3/04284—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams
- F25J3/0429—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams of feed air, e.g. used as waste or product air or expanded into an auxiliary column
- F25J3/04296—Claude expansion, i.e. expanded into the main or 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
- F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
- F25J3/04284—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams
- F25J3/0429—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams of feed air, e.g. used as waste or product air or expanded into an auxiliary column
- F25J3/04303—Lachmann expansion, i.e. expanded into oxygen producing or low 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
- F25J3/04624—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 integrated mass and heat exchange, so-called non-adiabatic rectification, e.g. dephlegmator, reflux exchanger
-
- 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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/04—Processes or apparatus using separation by rectification in a dual pressure main column system
-
- 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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/50—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column
- F25J2200/54—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column in the low pressure column of a double pressure main column system
-
- 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
- F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
- F25J2205/04—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum in the feed line, i.e. upstream of the fractionation step
-
- 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
- F25J2250/00—Details related to the use of reboiler-condensers
- F25J2250/02—Bath type boiler-condenser using thermo-siphon effect, e.g. with natural or forced circulation or pool boiling, i.e. core-in-kettle heat exchanger
-
- 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
- Y10S62/903—Heat exchange structure
-
- 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
- Y10S62/908—Filter or absorber
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)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/982,484 US5921108A (en) | 1997-12-02 | 1997-12-02 | Reflux condenser cryogenic rectification system for producing lower purity oxygen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69811192D1 true DE69811192D1 (de) | 2003-03-13 |
DE69811192T2 DE69811192T2 (de) | 2003-09-25 |
Family
ID=25529210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69811192T Expired - Fee Related DE69811192T2 (de) | 1997-12-02 | 1998-11-30 | Kryogenische Zerlegunganlage mit einem Rücklaufkondensator zur Herstellung von niedrigreinem Sauerstoff |
Country Status (9)
Country | Link |
---|---|
US (1) | US5921108A (de) |
EP (1) | EP0921366B1 (de) |
KR (1) | KR100390054B1 (de) |
CN (1) | CN1098451C (de) |
BR (1) | BR9805052A (de) |
CA (1) | CA2254635C (de) |
DE (1) | DE69811192T2 (de) |
ES (1) | ES2187875T3 (de) |
ID (1) | ID21401A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6212906B1 (en) | 2000-02-16 | 2001-04-10 | Praxair Technology, Inc. | Cryogenic reflux condenser system for producing oxygen-enriched air |
CN101103240A (zh) * | 2005-01-14 | 2008-01-09 | 乔治洛德方法研究和开发液化空气有限公司 | 通过低温蒸馏分离空气的方法和装置 |
US9488408B2 (en) | 2014-01-29 | 2016-11-08 | Praxair Technology, Inc. | Condenser-reboiler system and method |
CN106766673A (zh) * | 2015-11-20 | 2017-05-31 | 普莱克斯技术有限公司 | 带有穿孔排放管的冷凝器‑重沸器系统及方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1493611A (en) * | 1920-07-07 | 1924-05-13 | Research Corp | Process of and apparatus for separating air |
US2903859A (en) * | 1955-09-22 | 1959-09-15 | Union Carbide Corp | Process and apparatus for separating gas mixtures |
DE1155458B (de) * | 1961-02-23 | 1963-10-10 | Linde Eismasch Ag | Verfahren und Einrichtung zum Zerlegen von Gasgemischen durch Tieftemperaturrektifikation |
US3756035A (en) * | 1966-04-04 | 1973-09-04 | Mc Donnell Douglas Corp | Separation of the components of gas mixtures and air |
US3508412A (en) * | 1966-08-12 | 1970-04-28 | Mc Donnell Douglas Corp | Production of nitrogen by air separation |
US3535886A (en) * | 1967-07-05 | 1970-10-27 | Mc Donnell Douglas Corp | Production of high purity nitrogen from air by distillation with depressurized,work expanded and cooled oxygen-rich bottoms used in indirect heat exchange for the distillation |
US3563047A (en) * | 1967-08-04 | 1971-02-16 | Mc Donnell Douglas Corp | Production of high purity oxygen from air |
GB1310514A (en) * | 1969-07-02 | 1973-03-21 | Bligh B R | Process of contunuous distillation |
US4289515A (en) * | 1980-08-15 | 1981-09-15 | Yearout James D | Production of nitrogen by air separation |
US4308043A (en) * | 1980-08-15 | 1981-12-29 | Yearout James D | Production of oxygen by air separation |
DE3035844A1 (de) * | 1980-09-23 | 1982-05-06 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur gewinnung von sauerstoff mittlerer reinheit |
US4533375A (en) * | 1983-08-12 | 1985-08-06 | Erickson Donald C | Cryogenic air separation with cold argon recycle |
US5410885A (en) * | 1993-08-09 | 1995-05-02 | Smolarek; James | Cryogenic rectification system for lower pressure operation |
US5442925A (en) * | 1994-06-13 | 1995-08-22 | Air Products And Chemicals, Inc. | Process for the cryogenic distillation of an air feed to produce a low to medium purity oxygen product using a single distillation column system |
US5699671A (en) * | 1996-01-17 | 1997-12-23 | Praxair Technology, Inc. | Downflow shell and tube reboiler-condenser heat exchanger for cryogenic rectification |
US5611219A (en) * | 1996-03-19 | 1997-03-18 | Praxair Technology, Inc. | Air boiling cryogenic rectification system with staged feed air condensation |
US5666824A (en) * | 1996-03-19 | 1997-09-16 | Praxair Technology, Inc. | Cryogenic rectification system with staged feed air condensation |
US5678427A (en) * | 1996-06-27 | 1997-10-21 | Praxair Technology, Inc. | Cryogenic rectification system for producing low purity oxygen and high purity nitrogen |
US5664438A (en) * | 1996-08-13 | 1997-09-09 | Praxair Technology, Inc. | Cryogenic side column rectification system for producing low purity oxygen and high purity nitrogen |
-
1997
- 1997-12-02 US US08/982,484 patent/US5921108A/en not_active Expired - Fee Related
-
1998
- 1998-11-05 ID IDP981454A patent/ID21401A/id unknown
- 1998-11-30 BR BR9805052-4A patent/BR9805052A/pt not_active IP Right Cessation
- 1998-11-30 ES ES98122707T patent/ES2187875T3/es not_active Expired - Lifetime
- 1998-11-30 CA CA002254635A patent/CA2254635C/en not_active Expired - Fee Related
- 1998-11-30 CN CN98123008A patent/CN1098451C/zh not_active Expired - Fee Related
- 1998-11-30 KR KR10-1998-0051929A patent/KR100390054B1/ko not_active IP Right Cessation
- 1998-11-30 DE DE69811192T patent/DE69811192T2/de not_active Expired - Fee Related
- 1998-11-30 EP EP98122707A patent/EP0921366B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2254635A1 (en) | 1999-06-02 |
ID21401A (id) | 1999-06-03 |
CN1218898A (zh) | 1999-06-09 |
CA2254635C (en) | 2002-10-22 |
EP0921366A1 (de) | 1999-06-09 |
KR100390054B1 (ko) | 2003-08-19 |
BR9805052A (pt) | 1999-11-16 |
US5921108A (en) | 1999-07-13 |
CN1098451C (zh) | 2003-01-08 |
EP0921366B1 (de) | 2003-02-05 |
ES2187875T3 (es) | 2003-06-16 |
KR19990062654A (ko) | 1999-07-26 |
DE69811192T2 (de) | 2003-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69511028T2 (de) | Kryogenes Rektifikationssystem mit Seitenkolonne zur Herstellung von niedrigreinem Sauerstoff | |
DE69332101T2 (de) | Material zur herstellung von segeln | |
DE69202307T3 (de) | Kryogenisches Rektifikationsverfahren zur Herstellung von gereinigtem Argon. | |
DE69502328T2 (de) | Kryogenisches Rektifikationsverfahren zur Herstellung von Hochdruckstickstoff | |
DE69308714D1 (de) | Gemischt leitende Verbundmembranen zur Herstellung von Sauerstoff | |
DE69316782D1 (de) | Verwendung von Polymerzusammensetzungen zur Herstellung von warmverschweissbaren Dachbahnen | |
DE69304948T2 (de) | Tieftemperaturluftzerlegung für die Herstellung von gasförmigem Sauerstoff | |
DE69322094T2 (de) | Heterogene membrane und verfahren zur herstellung | |
DE69427848D1 (de) | Unterstützungssystem zur Herstellung von Wörterbüchern | |
DE69608057D1 (de) | Kryogenisches Rektifikationssystem zur Herstellung von Sauerstoff mit zweierlei Reinheit | |
DE69713002D1 (de) | Kryogenisches System zur Herstellung von Stickstoff | |
DE69410019T2 (de) | Herstellung und Verwendung von verbesserten zusammengesetzten Membranen zur Trennung von Fluiden | |
DE69502384D1 (de) | Prozess zur herstellung von polyarylenetherketonen | |
DE69509705T2 (de) | Vorläufersubstanz zur Herstellung von SiO2TiO2 | |
DE69505731D1 (de) | Kryogenes Rektifikationsverfahren von Luft zur Herstellung von Hochdrucksauerstoff | |
DE69613066T2 (de) | Kryogenische Lufttrennungsanlage zur Herstellung von ultrahochreinem Sauerstoff | |
DE69717402D1 (de) | Kryogenisches Rektifikationssystem zur Herstellung von Sauerstoff niedrigerer und höherer Reinheit | |
DE69412465D1 (de) | Polyolefinmischungen zur herstellung von verschlussdeckeln | |
DE69804897D1 (de) | Kryogenisches Rektifikationssystem zur Herstellung von Sauerstoff verschiedener Reinheitsgrade mit geteilter Säule | |
DE69811192D1 (de) | Kryogenische Zerlegunganlage mit einem Rücklaufkondensator zur Herstellung von niedrigreinem Sauerstoff | |
DE60005253D1 (de) | Kryogenisches Rektifikationssystem zur Herstellung von Sauerstoff mit variabler Produktionsrate | |
DE69117237D1 (de) | Neues Zwischenprodukt zur Herstellung von 3-Oxo-4-aza-androst-1-en-17-beta-Ketonen | |
DE69710824T2 (de) | Kryogenisches Rektifikationssystem mit Seitenkolonne zur Herstellung von Sauerstoff niedrigerer Reinheit und hochreinem Stickstoff | |
DE69202648D1 (de) | Kryogenisches Rektifikationssystem zur verbesserten Herstellung von Argon. | |
DE59400171D1 (de) | Verwendung einer Kupfer-Zink-Legierung zur Herstellung von nickelfreien Gebrauchsgegenständen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |