DK253286D0 - Fremgangsmaade til adskillelse af methan og nitrogen - Google Patents
Fremgangsmaade til adskillelse af methan og nitrogenInfo
- Publication number
- DK253286D0 DK253286D0 DK253286A DK253286A DK253286D0 DK 253286 D0 DK253286 D0 DK 253286D0 DK 253286 A DK253286 A DK 253286A DK 253286 A DK253286 A DK 253286A DK 253286 D0 DK253286 D0 DK 253286D0
- Authority
- DK
- Denmark
- Prior art keywords
- methan
- nitrogen
- separation
- procedure
- 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
- F25J3/0228—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 characterised by the separated product stream
- F25J3/0257—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 characterised by the separated product stream separation 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
- F25J3/0204—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 characterised by the feed stream
- F25J3/0209—Natural gas or substitute natural gas
-
- 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
- F25J3/0228—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 characterised by the separated product stream
- F25J3/0233—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 characterised by the separated product stream separation of CnHm with 1 carbon atom or more
-
- 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
- F25J2200/02—Processes or apparatus using separation by rectification in a single 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
-
- 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
- F25J2200/74—Refluxing the column with at least a part of the partially condensed overhead gas
-
- 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
-
- 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/12—External refrigeration with liquid vaporising loop
-
- 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/66—Closed external refrigeration cycle with multi component refrigerant [MCR], e.g. mixture of hydrocarbons
-
- 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
- Y10S62/927—Natural gas from nitrogen
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/739,082 US4592767A (en) | 1985-05-29 | 1985-05-29 | Process for separating methane and nitrogen |
Publications (2)
Publication Number | Publication Date |
---|---|
DK253286D0 true DK253286D0 (da) | 1986-05-29 |
DK253286A DK253286A (da) | 1986-11-30 |
Family
ID=24970740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK253286A DK253286A (da) | 1985-05-29 | 1986-05-29 | Fremgangsmaade til adskillelse af methan og nitrogen |
Country Status (6)
Country | Link |
---|---|
US (1) | US4592767A (da) |
EP (1) | EP0204518B1 (da) |
CA (1) | CA1270184A (da) |
DE (1) | DE3664375D1 (da) |
DK (1) | DK253286A (da) |
NO (1) | NO165935C (da) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4721164A (en) * | 1986-09-04 | 1988-01-26 | Air Products And Chemicals, Inc. | Method of heat exchange for variable-content nitrogen rejection units |
US4710212A (en) * | 1986-09-24 | 1987-12-01 | Union Carbide Corporation | Process to produce high pressure methane gas |
US4936888A (en) * | 1989-12-21 | 1990-06-26 | Phillips Petroleum Company | Nitrogen rejection unit |
US4987744A (en) * | 1990-01-26 | 1991-01-29 | Union Carbide Industrial Gases Technology Corporation | Cryogenic distillation with unbalanced heat pump |
US5026408A (en) * | 1990-06-01 | 1991-06-25 | Union Carbide Industrial Gases Technology Corporation | Methane recovery process for the separation of nitrogen and methane |
US5051120A (en) * | 1990-06-12 | 1991-09-24 | Union Carbide Industrial Gases Technology Corporation | Feed processing for nitrogen rejection unit |
US5041149A (en) * | 1990-10-18 | 1991-08-20 | Union Carbide Industrial Gases Technology Corporation | Separation of nitrogen and methane with residue turboexpansion |
US5289688A (en) * | 1991-11-15 | 1994-03-01 | Air Products And Chemicals, Inc. | Inter-column heat integration for multi-column distillation system |
US5339641A (en) * | 1993-07-07 | 1994-08-23 | Praxair Technology, Inc. | Cryogenic liquid nitrogen production system |
DE69523437T2 (de) * | 1994-12-09 | 2002-06-20 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Anlage und Verfahren zur Gasverflüssigung |
FR2764972B1 (fr) * | 1997-06-24 | 1999-07-16 | Inst Francais Du Petrole | Procede de liquefaction d'un gaz naturel a deux etages interconnectes |
US5802871A (en) * | 1997-10-16 | 1998-09-08 | Air Products And Chemicals, Inc. | Dephlegmator process for nitrogen removal from natural gas |
MY114649A (en) | 1998-10-22 | 2002-11-30 | Exxon Production Research Co | A process for separating a multi-component pressurized feed stream using distillation |
MY117066A (en) | 1998-10-22 | 2004-04-30 | Exxon Production Research Co | Process for removing a volatile component from natural gas |
US6205813B1 (en) | 1999-07-01 | 2001-03-27 | Praxair Technology, Inc. | Cryogenic rectification system for producing fuel and high purity methane |
EP1112746A3 (en) | 1999-12-21 | 2003-06-04 | Akzo Nobel N.V. | Eimeria strains as Coccidiosis vaccines |
US6758060B2 (en) | 2002-02-15 | 2004-07-06 | Chart Inc. | Separating nitrogen from methane in the production of LNG |
FR2885679A1 (fr) * | 2005-05-10 | 2006-11-17 | Air Liquide | Procede et installation de separation de gaz naturel liquefie |
FR2891900B1 (fr) * | 2005-10-10 | 2008-01-04 | Technip France Sa | Procede de traitement d'un courant de gnl obtenu par refroidissement au moyen d'un premier cycle de refrigeration et installation associee. |
US20080314079A1 (en) * | 2007-06-19 | 2008-12-25 | Air Products And Chemicals, Inc. | Nitrogen Rejection Column Reboiler Configuration |
FR2923001B1 (fr) * | 2007-10-26 | 2015-12-11 | Inst Francais Du Petrole | Procede de liquefaction d'un gaz naturel avec fractionnement a haute pression. |
US11686528B2 (en) | 2019-04-23 | 2023-06-27 | Chart Energy & Chemicals, Inc. | Single column nitrogen rejection unit with side draw heat pump reflux system and method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2823523A (en) * | 1956-03-26 | 1958-02-18 | Inst Gas Technology | Separation of nitrogen from methane |
DE2022954C3 (de) * | 1970-05-12 | 1978-05-18 | Linde Ag, 6200 Wiesbaden | Verfahren zur Zerlegung von stickstoffhaltigem Erdgas |
DE2110417A1 (de) * | 1971-03-04 | 1972-09-21 | Linde Ag | Verfahren zum Verfluessigen und Unterkuehlen von Erdgas |
US4352685A (en) * | 1981-06-24 | 1982-10-05 | Union Carbide Corporation | Process for removing nitrogen from natural gas |
US4415345A (en) * | 1982-03-26 | 1983-11-15 | Union Carbide Corporation | Process to separate nitrogen from natural gas |
US4411677A (en) * | 1982-05-10 | 1983-10-25 | Air Products And Chemicals, Inc. | Nitrogen rejection from natural gas |
US4501600A (en) * | 1983-07-15 | 1985-02-26 | Union Carbide Corporation | Process to separate nitrogen from natural gas |
-
1985
- 1985-05-29 US US06/739,082 patent/US4592767A/en not_active Expired - Lifetime
-
1986
- 1986-05-07 CA CA000508593A patent/CA1270184A/en not_active Expired
- 1986-05-29 EP EP86304095A patent/EP0204518B1/en not_active Expired
- 1986-05-29 NO NO862135A patent/NO165935C/no unknown
- 1986-05-29 DE DE8686304095T patent/DE3664375D1/de not_active Expired
- 1986-05-29 DK DK253286A patent/DK253286A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO165935C (no) | 1991-05-02 |
EP0204518B1 (en) | 1989-07-12 |
DK253286A (da) | 1986-11-30 |
NO165935B (no) | 1991-01-21 |
EP0204518A2 (en) | 1986-12-10 |
EP0204518A3 (en) | 1987-08-05 |
DE3664375D1 (en) | 1989-08-17 |
US4592767A (en) | 1986-06-03 |
CA1270184A (en) | 1990-06-12 |
NO862135L (no) | 1986-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |