DE69613066D1 - Kryogenische Lufttrennungsanlage zur Herstellung von ultrahochreinem Sauerstoff - Google Patents
Kryogenische Lufttrennungsanlage zur Herstellung von ultrahochreinem SauerstoffInfo
- Publication number
- DE69613066D1 DE69613066D1 DE69613066T DE69613066T DE69613066D1 DE 69613066 D1 DE69613066 D1 DE 69613066D1 DE 69613066 T DE69613066 T DE 69613066T DE 69613066 T DE69613066 T DE 69613066T DE 69613066 D1 DE69613066 D1 DE 69613066D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- high purity
- ultra high
- air separation
- purity oxygen
- 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 - Lifetime
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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
-
- 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
-
- 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
- F25J3/044—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 single pressure main column system only
-
- 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
- F25J3/04406—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
- F25J3/0443—A main column system not otherwise provided, e.g. a modified double column flowsheet
-
- 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
-
- 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
- F25J2200/30—Processes or apparatus using separation by rectification using a side column in a single pressure 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
- F25J2200/34—Processes or apparatus using separation by rectification using a side column fed by a stream from the 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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/90—Details relating to column internals, e.g. structured packing, gas or liquid distribution
-
- 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
- F25J2215/56—Ultra high purity oxygen, i.e. generally more than 99,9% 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
- F25J2245/00—Processes or apparatus involving steps for recycling of process streams
- F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
-
- 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
- Y10S62/905—Column
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/520,451 US5590543A (en) | 1995-08-29 | 1995-08-29 | Production of ultra-high purity oxygen from cryogenic air separation plants |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69613066D1 true DE69613066D1 (de) | 2001-07-05 |
DE69613066T2 DE69613066T2 (de) | 2001-11-08 |
Family
ID=24072648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69613066T Expired - Lifetime DE69613066T2 (de) | 1995-08-29 | 1996-08-23 | Kryogenische Lufttrennungsanlage zur Herstellung von ultrahochreinem Sauerstoff |
Country Status (9)
Country | Link |
---|---|
US (1) | US5590543A (de) |
EP (1) | EP0762066B1 (de) |
JP (1) | JP2776461B2 (de) |
KR (1) | KR100191950B1 (de) |
CN (1) | CN1076818C (de) |
CA (1) | CA2183931C (de) |
DE (1) | DE69613066T2 (de) |
SG (1) | SG44971A1 (de) |
TW (1) | TW293873B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9607200D0 (en) * | 1996-04-04 | 1996-06-12 | Boc Group Plc | Air separation |
US5918482A (en) * | 1998-02-17 | 1999-07-06 | Praxair Technology, Inc. | Cryogenic rectification system for producing ultra-high purity nitrogen and ultra-high purity oxygen |
US5934104A (en) * | 1998-06-02 | 1999-08-10 | Air Products And Chemicals, Inc. | Multiple column nitrogen generators with oxygen coproduction |
US6173586B1 (en) | 1999-08-31 | 2001-01-16 | Praxair Technology, Inc. | Cryogenic rectification system for producing very high purity oxygen |
FR2807150B1 (fr) * | 2000-04-04 | 2002-10-18 | Air Liquide | Procede et appareil de production d'un fluide enrichi en oxygene par distillation cryogenique |
US6279345B1 (en) | 2000-05-18 | 2001-08-28 | Praxair Technology, Inc. | Cryogenic air separation system with split kettle recycle |
JP4520667B2 (ja) * | 2001-07-17 | 2010-08-11 | 大陽日酸株式会社 | 空気分離方法および装置 |
US6460373B1 (en) | 2001-12-04 | 2002-10-08 | Praxair Technology, Inc. | Cryogenic rectification system for producing high purity oxygen |
US7210312B2 (en) * | 2004-08-03 | 2007-05-01 | Sunpower, Inc. | Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use |
JP5417054B2 (ja) * | 2009-06-15 | 2014-02-12 | 大陽日酸株式会社 | 空気分離方法及び装置 |
MY177768A (en) | 2013-12-06 | 2020-09-23 | Exxonmobil Upstream Res Co | Method and device for separating hydrocarbons and contaminants with a heating mechanism to destabilize and/or prevent adhesion of solids |
US10359231B2 (en) | 2017-04-12 | 2019-07-23 | Praxair Technology, Inc. | Method for controlling production of high pressure gaseous oxygen in an air separation unit |
CN111520974A (zh) * | 2020-05-25 | 2020-08-11 | 开封黄河空分集团有限公司 | 一种全低压空分设备用膨胀空气液化器 |
IT202000016126A1 (it) | 2020-07-03 | 2022-01-03 | Itelyum Regeneration S P A | Colonna di distillazione ausiliaria e suo uso |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3363427A (en) * | 1964-06-02 | 1968-01-16 | Air Reduction | Production of ultrahigh purity oxygen with removal of hydrocarbon impurities |
US4560397A (en) * | 1984-08-16 | 1985-12-24 | Union Carbide Corporation | Process to produce ultrahigh purity oxygen |
US4615716A (en) * | 1985-08-27 | 1986-10-07 | Air Products And Chemicals, Inc. | Process for producing ultra high purity oxygen |
US4755202A (en) * | 1987-07-28 | 1988-07-05 | Union Carbide Corporation | Process and apparatus to produce ultra high purity oxygen from a gaseous feed |
US4869741A (en) * | 1988-05-13 | 1989-09-26 | Air Products And Chemicals, Inc. | Ultra pure liquid oxygen cycle |
US5049173A (en) * | 1990-03-06 | 1991-09-17 | Air Products And Chemicals, Inc. | Production of ultra-high purity oxygen from cryogenic air separation plants |
US5231837A (en) * | 1991-10-15 | 1993-08-03 | Liquid Air Engineering Corporation | Cryogenic distillation process for the production of oxygen and nitrogen |
US5218825A (en) * | 1991-11-15 | 1993-06-15 | Air Products And Chemicals, Inc. | Coproduction of a normal purity and ultra high purity volatile component from a multi-component stream |
US5282365A (en) * | 1992-11-17 | 1994-02-01 | Praxair Technology, Inc. | Packed column distillation system |
US5425241A (en) * | 1994-05-10 | 1995-06-20 | Air Products And Chemicals, Inc. | Process for the cryogenic distillation of an air feed to produce an ultra-high purity oxygen product |
-
1995
- 1995-08-29 US US08/520,451 patent/US5590543A/en not_active Expired - Lifetime
-
1996
- 1996-04-06 TW TW085104038A patent/TW293873B/zh not_active IP Right Cessation
- 1996-08-22 SG SG1996010526A patent/SG44971A1/en unknown
- 1996-08-22 CA CA002183931A patent/CA2183931C/en not_active Expired - Fee Related
- 1996-08-23 DE DE69613066T patent/DE69613066T2/de not_active Expired - Lifetime
- 1996-08-23 EP EP96306186A patent/EP0762066B1/de not_active Expired - Lifetime
- 1996-08-27 CN CN96119808A patent/CN1076818C/zh not_active Expired - Fee Related
- 1996-08-28 JP JP8226607A patent/JP2776461B2/ja not_active Expired - Fee Related
- 1996-08-29 KR KR1019960036264A patent/KR100191950B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0762066A3 (de) | 1998-01-28 |
SG44971A1 (en) | 1997-12-19 |
JP2776461B2 (ja) | 1998-07-16 |
EP0762066B1 (de) | 2001-05-30 |
TW293873B (en) | 1996-12-21 |
US5590543A (en) | 1997-01-07 |
CA2183931C (en) | 1999-03-23 |
EP0762066A2 (de) | 1997-03-12 |
KR100191950B1 (ko) | 1999-06-15 |
KR970011765A (ko) | 1997-03-27 |
CN1151011A (zh) | 1997-06-04 |
CN1076818C (zh) | 2001-12-26 |
DE69613066T2 (de) | 2001-11-08 |
JPH09113130A (ja) | 1997-05-02 |
CA2183931A1 (en) | 1997-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69304948D1 (de) | Tieftemperaturluftzerlegung für die Herstellung von gasförmigem Sauerstoff | |
DE69206956D1 (de) | Kryogenisches Rektifikationssystem zur Herstellung von ultrahochreinem Sauerstoff | |
DE69502328T2 (de) | Kryogenisches Rektifikationsverfahren zur Herstellung von Hochdruckstickstoff | |
DE3886297D1 (de) | Verfahren zur Herstellung von hochreinem Sauerstoffgas aus Luft. | |
DE69218542D1 (de) | Kryogenisches Destillationsverfahren zur Herstellung von Sauerstoff und Stickstoff | |
DE69332101D1 (de) | Material zur herstellung von segeln | |
DE69202307T2 (de) | Kryogenisches Rektifikationsverfahren zur Herstellung von gereinigtem Argon. | |
DE69615988T2 (de) | Vorrichtung zur elektrolytischen Herstellung von Sauerstoff-Wasserstoffgas | |
DE69312402T2 (de) | Feststoffgenerator zur Herstellung von Sauerstoff unter hohem Druck | |
DE69613066T2 (de) | Kryogenische Lufttrennungsanlage zur Herstellung von ultrahochreinem Sauerstoff | |
DE69713002D1 (de) | Kryogenisches System zur Herstellung von Stickstoff | |
DE69214409T3 (de) | Verfahren zur Herstellung unreinen Sauerstoffs | |
DE69608057D1 (de) | Kryogenisches Rektifikationssystem zur Herstellung von Sauerstoff mit zweierlei Reinheit | |
DE69100838D1 (de) | Lufttrennungsverfahren und Anlage zur variablen Herstellung von gasförmigem Sauerstoff. | |
DE69505731D1 (de) | Kryogenes Rektifikationsverfahren von Luft zur Herstellung von Hochdrucksauerstoff | |
DE69107165T2 (de) | Kryogenes lufttrenunnungsverfahren zur herstellung von sauerstoff und mitteldruckstickstoff. | |
DE69619455T2 (de) | Herstellung von ultrahochreinem Sauerstoff | |
DE69717402D1 (de) | Kryogenisches Rektifikationssystem zur Herstellung von Sauerstoff niedrigerer und höherer Reinheit | |
DE69910272D1 (de) | Kryogenisches Rektifikationsystem zur Herstellung von ultrahochreinem Stickstoff und ultrahochreinem Sauerstoff | |
DE69412521T2 (de) | Kryogenisches Einsäulenrektifikationssystem zur Herstellung von Stickstoffgas unter erhöhtem Druck und von hoher Reinheit | |
DE69301046D1 (de) | Kryogenisches Rektifikationsverfahren zur Herstellung von Stickstoff und reinstem Sauerstoff | |
DE69602766T4 (de) | Vorrichtung zur autonomen herstellung von atembaren hochdrucksauerstoff | |
DE69618100T2 (de) | Gasgenerator zur Herstellung von hochreinem Stickstoff | |
DE69811192D1 (de) | Kryogenische Zerlegunganlage mit einem Rücklaufkondensator zur Herstellung von niedrigreinem Sauerstoff | |
DE60008191D1 (de) | Tieftemperaturanlage zur Herstellung von Sauerstoff angereicherter Luft |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings |