NL190877C - Werkwijze voor de produktie van N#2-gas onder een super-atmosferische druk. - Google Patents
Werkwijze voor de produktie van N#2-gas onder een super-atmosferische druk.Info
- Publication number
- NL190877C NL190877C NL8304119A NL8304119A NL190877C NL 190877 C NL190877 C NL 190877C NL 8304119 A NL8304119 A NL 8304119A NL 8304119 A NL8304119 A NL 8304119A NL 190877 C NL190877 C NL 190877C
- Authority
- NL
- Netherlands
- Prior art keywords
- production
- gas under
- superatmospheric pressure
- under superatmospheric
- pressure
- Prior art date
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
- F25J3/04406—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
- F25J3/04424—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 without thermally coupled high and low pressure columns, i.e. a so-called split columns
-
- 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
- F25J3/04242—Cold end purification of the feed 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
- F25J3/04248—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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/20—Processes or apparatus using separation by rectification in an elevated pressure multiple column system wherein the lowest pressure column is at a pressure well above the minimum pressure needed to overcome pressure drop to reject the products to atmosphere
-
- 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
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44623582 | 1982-12-02 | ||
US06/446,235 US4439220A (en) | 1982-12-02 | 1982-12-02 | Dual column high pressure nitrogen process |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8304119A NL8304119A (nl) | 1984-07-02 |
NL190877B NL190877B (nl) | 1994-05-02 |
NL190877C true NL190877C (nl) | 1994-10-03 |
Family
ID=23771831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8304119A NL190877C (nl) | 1982-12-02 | 1983-12-01 | Werkwijze voor de produktie van N#2-gas onder een super-atmosferische druk. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4439220A (nl) |
CA (1) | CA1212036A (nl) |
DK (1) | DK161085C (nl) |
GB (1) | GB2131148B (nl) |
NL (1) | NL190877C (nl) |
NO (1) | NO158116C (nl) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4543115A (en) * | 1984-02-21 | 1985-09-24 | Air Products And Chemicals, Inc. | Dual feed air pressure nitrogen generator cycle |
US4560397A (en) * | 1984-08-16 | 1985-12-24 | Union Carbide Corporation | Process to produce ultrahigh purity oxygen |
US4582518A (en) * | 1984-09-26 | 1986-04-15 | Erickson Donald C | Nitrogen production by low energy distillation |
DE3528374A1 (de) * | 1985-08-07 | 1987-02-12 | Linde Ag | Verfahren und vorrichtung zur erzeugung von stickstoff mit ueberatmosphaerischem druck |
US4957524A (en) * | 1989-05-15 | 1990-09-18 | Union Carbide Corporation | Air separation process with improved reboiler liquid cleaning circuit |
US5006137A (en) * | 1990-03-09 | 1991-04-09 | Air Products And Chemicals, Inc. | Nitrogen generator with dual reboiler/condensers in the low pressure distillation column |
US5074898A (en) * | 1990-04-03 | 1991-12-24 | Union Carbide Industrial Gases Technology Corporation | Cryogenic air separation method for the production of oxygen and medium pressure nitrogen |
US5077978A (en) * | 1990-06-12 | 1992-01-07 | Air Products And Chemicals, Inc. | Cryogenic process for the separation of air to produce moderate pressure nitrogen |
US5069699A (en) * | 1990-09-20 | 1991-12-03 | Air Products And Chemicals, Inc. | Triple distillation column nitrogen generator with plural reboiler/condensers |
US5098457A (en) * | 1991-01-22 | 1992-03-24 | Union Carbide Industrial Gases Technology Corporation | Method and apparatus for producing elevated pressure nitrogen |
US5195324A (en) * | 1992-03-19 | 1993-03-23 | Prazair Technology, Inc. | Cryogenic rectification system for producing nitrogen and ultra high purity oxygen |
US5697229A (en) * | 1996-08-07 | 1997-12-16 | Air Products And Chemicals, Inc. | Process to produce nitrogen using a double column plus an auxiliary low pressure separation zone |
US5682762A (en) * | 1996-10-01 | 1997-11-04 | Air Products And Chemicals, Inc. | Process to produce high pressure nitrogen using a high pressure column and one or more lower pressure columns |
US6009723A (en) * | 1998-01-22 | 2000-01-04 | Air Products And Chemicals, Inc. | Elevated pressure air separation process with use of waste expansion for compression of a process stream |
US5934104A (en) * | 1998-06-02 | 1999-08-10 | Air Products And Chemicals, Inc. | Multiple column nitrogen generators with oxygen coproduction |
DE10058332A1 (de) * | 2000-11-24 | 2002-05-29 | Linde Ag | Verfahren und Vorrichtung zur Erzeugung von Sauerstoff und Stickstoff |
US6494060B1 (en) * | 2001-12-04 | 2002-12-17 | Praxair Technology, Inc. | Cryogenic rectification system for producing high purity nitrogen using high pressure turboexpansion |
US6499312B1 (en) | 2001-12-04 | 2002-12-31 | Praxair Technology, Inc. | Cryogenic rectification system for producing high purity nitrogen |
US8020408B2 (en) * | 2006-12-06 | 2011-09-20 | Praxair Technology, Inc. | Separation method and apparatus |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2873583A (en) * | 1954-05-04 | 1959-02-17 | Union Carbide Corp | Dual pressure cycle for air separation |
US3210947A (en) * | 1961-04-03 | 1965-10-12 | Union Carbide Corp | Process for purifying gaseous streams by rectification |
US3203193A (en) * | 1963-02-06 | 1965-08-31 | Petrocarbon Dev Ltd | Production of nitrogen |
US3217502A (en) * | 1963-04-22 | 1965-11-16 | Hydrocarbon Research Inc | Liquefaction of air |
US3270514A (en) * | 1963-04-23 | 1966-09-06 | Gas Equipment Engineering Corp | Separation of gas mixtures |
US3348385A (en) * | 1964-12-23 | 1967-10-24 | Gas Equipment Engineering Corp | Separation of gas mixtures |
GB1180904A (en) * | 1966-06-01 | 1970-02-11 | British Oxygen Co Ltd | Air Separation Process. |
US3375673A (en) * | 1966-06-22 | 1968-04-02 | Hydrocarbon Research Inc | Air separation process employing work expansion of high and low pressure nitrogen |
FR2064440B1 (nl) * | 1969-10-20 | 1973-11-23 | Kobe Steel Ltd | |
GB1576910A (en) * | 1978-05-12 | 1980-10-15 | Air Prod & Chem | Process and apparatus for producing gaseous nitrogen |
-
1982
- 1982-12-02 US US06/446,235 patent/US4439220A/en not_active Expired - Fee Related
-
1983
- 1983-10-20 CA CA000439377A patent/CA1212036A/en not_active Expired
- 1983-12-01 NL NL8304119A patent/NL190877C/nl not_active IP Right Cessation
- 1983-12-02 NO NO834445A patent/NO158116C/no unknown
- 1983-12-02 DK DK556183A patent/DK161085C/da active
- 1983-12-02 GB GB08332197A patent/GB2131148B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK556183D0 (da) | 1983-12-02 |
CA1212036A (en) | 1986-09-30 |
DK161085B (da) | 1991-05-27 |
NL190877B (nl) | 1994-05-02 |
NL8304119A (nl) | 1984-07-02 |
DK556183A (da) | 1984-06-03 |
DK161085C (da) | 1991-11-18 |
GB8332197D0 (en) | 1984-01-11 |
GB2131148B (en) | 1986-03-26 |
NO158116B (no) | 1988-04-06 |
NO834445L (no) | 1984-06-04 |
US4439220A (en) | 1984-03-27 |
GB2131148A (en) | 1984-06-13 |
NO158116C (no) | 1988-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19990701 |