NO317566B1 - Fjerning av CO<N>2</N>, etan og tyngre komponenter fra en naturgass - Google Patents

Fjerning av CO<N>2</N>, etan og tyngre komponenter fra en naturgass Download PDF

Info

Publication number: NO317566B1
Authority: NO; Norway
Prior art keywords: stream; carbon dioxide; gaseous; fractionation; fractionation column
Prior art date: 1996-06-05

Application number

NO19985672A

Other languages

English (en)

Norwegian (no)

Other versions

NO985672L (no

NO985672D0 (no

Inventor

Robert Klein Nagelvoort

Gary Alan Robertson

Original Assignee

Shell Int Research

Priority date (The priority date 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 date listed.)

1996-06-05

Filing date

1998-12-04

Publication date

2004-11-15

1998-12-04 Application filed by Shell Int Research filed Critical Shell Int Research

1998-12-04 Publication of NO985672L publication Critical patent/NO985672L/no

1998-12-04 Publication of NO985672D0 publication Critical patent/NO985672D0/no

2004-11-15 Publication of NO317566B1 publication Critical patent/NO317566B1/no

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic 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
- F25J3/0204—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
- 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
- F25J3/0238—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 2 carbon atoms 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
- F25J2200/74—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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/78—Refluxing the column with a liquid stream originating from an upstream or downstream fractionator 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
- 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
- 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
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/66—Separating acid gases, e.g. CO2, SO2, H2S or RSH
- 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
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/02—Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion), e.g. of the feed stream
- 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
- F25J2270/04—Internal refrigeration with work-producing gas expansion 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
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
- 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
- Y10S62/928—Recovery of carbon dioxide
- Y10S62/929—From natural gas

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Separation By Low-Temperature Treatments (AREA)
Carbon And Carbon Compounds (AREA)
Treating Waste Gases (AREA)

NO19985672A 1996-06-05 1998-12-04 Fjerning av CO<N>2</N>, etan og tyngre komponenter fra en naturgass NO317566B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP96201560		1996-06-05
PCT/EP1997/002979 WO1997046503A1 (fr)	1996-06-05	1997-06-04	Enlevement de dioxyde de carbone, d'ethane et de constituants plus lourds a partir de gaz naturel

Publications (3)

Publication Number	Publication Date
NO985672L NO985672L (no)	1998-12-04
NO985672D0 NO985672D0 (no)	1998-12-04
NO317566B1 true NO317566B1 (no)	2004-11-15

Family

ID=8224049

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO19985672A NO317566B1 (no)	1996-06-05	1998-12-04	Fjerning av CO<N>2</N>, etan og tyngre komponenter fra en naturgass

Country Status (14)

Country	Link
US (1)	US5960644A (fr)
AR (1)	AR007346A1 (fr)
AU (1)	AU705205B2 (fr)
BR (1)	BR9709429A (fr)
CA (1)	CA2256611C (fr)
DE (2)	DE19781761T1 (fr)
DZ (1)	DZ2244A1 (fr)
EA (1)	EA000759B1 (fr)
GB (1)	GB2329904B (fr)
MY (1)	MY128321A (fr)
NO (1)	NO317566B1 (fr)
PE (1)	PE90698A1 (fr)
PL (1)	PL187777B1 (fr)
WO (1)	WO1997046503A1 (fr)

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US6278096B1 (en)	1999-08-03	2001-08-21	Shell Oil Company	Fabrication and repair of electrically insulated flowliness by induction heating
US6509557B1 (en)	1999-08-03	2003-01-21	Shell Oil Company	Apparatus and method for heating single insulated flowlines
US6278095B1 (en)	1999-08-03	2001-08-21	Shell Oil Company	Induction heating for short segments of pipeline systems
TW573112B (en)	2001-01-31	2004-01-21	Exxonmobil Upstream Res Co	Process of manufacturing pressurized liquid natural gas containing heavy hydrocarbons
US6425266B1 (en) *	2001-09-24	2002-07-30	Air Products And Chemicals, Inc.	Low temperature hydrocarbon gas separation process
US6823692B1 (en)	2002-02-11	2004-11-30	Abb Lummus Global Inc.	Carbon dioxide reduction scheme for NGL processes
MY146497A (en) *	2004-12-08	2012-08-15	Shell Int Research	Method and apparatus for producing a liquefied natural gas stream
US20060162924A1 (en) *	2005-01-26	2006-07-27	Dominion Oklahoma Texas Exploration & Production, Inc.	Mobile gas separation unit
AU2007267116B2 (en) *	2006-05-30	2010-08-12	Shell Internationale Research Maatschappij B.V.	Method for treating a hydrocarbon stream
AU2007259229B2 (en) *	2006-06-16	2010-07-01	Shell Internationale Research Maatschappij B.V.	Method and apparatus for treating a hydrocarbon stream
US20100162753A1 (en) *	2006-08-23	2010-07-01	Eduard Coenraad Bras	Method and apparatus for treating a hydrocarbon stream
BRPI0717384A2 (pt) *	2006-10-24	2013-10-15	Shell Int Research	Método e aparelho para o tratamento de uma corrente de hidrocarbonetos
US8529662B2 (en) *	2007-05-18	2013-09-10	Exxonmobil Research And Engineering Company	Removal of heavy hydrocarbons from gas mixtures containing heavy hydrocarbons and methane
US8444750B2 (en) *	2007-05-18	2013-05-21	Exxonmobil Research And Engineering Company	Removal of CO2, N2, or H2S from gas mixtures by swing adsorption with low mesoporosity adsorbent contactors
US7731782B2 (en) *	2007-05-18	2010-06-08	Exxonmobil Research And Engineering Company	Temperature swing adsorption of CO2 from flue gas utilizing heat from compression
US8545602B2 (en) *	2007-05-18	2013-10-01	Exxonmobil Research And Engineering Company	Removal of CO2, N2, and H2S from gas mixtures containing same
US8529663B2 (en) *	2007-05-18	2013-09-10	Exxonmobil Research And Engineering Company	Process for removing a target gas from a mixture of gases by swing adsorption
CN102203530A (zh) *	2008-02-20	2011-09-28	国际壳牌研究有限公司	用于冷却和分离烃流的方法和设备
FR2936864B1 (fr) *	2008-10-07	2010-11-26	Technip France	Procede de production de courants d'azote liquide et gazeux, d'un courant gazeux riche en helium et d'un courant d'hydrocarbures deazote et installation associee.
EP2189513A1 (fr) *	2008-11-21	2010-05-26	Shell Internationale Researchmaatschappij B.V.	Procédé de traitement de gaz
RU2533044C2 (ru) *	2009-05-18	2014-11-20	Шелл Интернэшнл Рисерч Маатсхаппий Б.В.	Способ и установка для охлаждения потока газообразных углеводородов
US10852060B2 (en) *	2011-04-08	2020-12-01	Pilot Energy Solutions, Llc	Single-unit gas separation process having expanded, post-separation vent stream
US20130186132A1 (en) *	2012-01-25	2013-07-25	Istvan Banszky	System and Method of Capturing, Processing and Utilizing Stranded Natural Gas
CN103864101B (zh)	2012-12-18	2017-09-08	英威达科技公司	使经处理的天然气作为含甲烷进料源的氰化氢的生产方法
US20160046496A1 (en)	2012-12-18	2016-02-18	Invista North America S.A R.L.	Hydrogen cyanide production with controlled feedstock composition
US10254042B2 (en)	2013-10-25	2019-04-09	Air Products And Chemicals, Inc.	Purification of carbon dioxide
US20150114034A1 (en) *	2013-10-25	2015-04-30	Air Products And Chemicals, Inc.	Purification of Carbon Dioxide
BR112018012402A2 (pt) *	2015-12-18	2018-12-04	Bechtel Hydrocarbon Technology Solutions Inc	sistema e método para recuperação de hidrocarbonetos leves.
US20170176097A1 (en) *	2015-12-18	2017-06-22	Bechtel Hydrocarbon Technology Solutions, Inc.	Systems and Methods for Recovering Desired Light Hydrocarbons from Refinery Waste Gas Using a Back-End Turboexpander
GB2556878A (en) *	2016-11-18	2018-06-13	Costain Oil Gas & Process Ltd	Hydrocarbon separation process and apparatus
EP4345406A1 (fr) *	2022-09-29	2024-04-03	Sulzer Management AG	Installation et procédé de séparation de gaz de pétrole liquéfié à partir de gaz combustible par distillation cryogénique

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IT1056904B (it) *	1976-03-05	1982-02-20	Snam Progetti	Procedimento per la purificazione di gas naturali ad alto contenuto di gas acidi
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DE3441307A1 (de) *	1984-11-12	1986-05-15	Linde Ag, 6200 Wiesbaden	Verfahren zur abtrennung einer c(pfeil abwaerts)2(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)-kohlenwasserstoff-fraktion aus erdgas
DE3445994A1 (de) *	1984-12-17	1986-06-19	Linde Ag	Verfahren zur gewinnung von c(pfeil abwaerts)2(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)- oder von c(pfeil abwaerts)3(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)-kohlenwasserstoffen

1997
- 1997-05-30 AR ARP970102332A patent/AR007346A1/es active IP Right Grant
- 1997-06-02 DZ DZ970093A patent/DZ2244A1/fr active
- 1997-06-03 PE PE1997000461A patent/PE90698A1/es not_active Application Discontinuation
- 1997-06-03 MY MYPI97002467A patent/MY128321A/en unknown
- 1997-06-04 BR BR9709429A patent/BR9709429A/pt not_active IP Right Cessation
- 1997-06-04 PL PL33034797A patent/PL187777B1/pl not_active IP Right Cessation
- 1997-06-04 GB GB9824633A patent/GB2329904B/en not_active Expired - Fee Related
- 1997-06-04 EA EA199801080A patent/EA000759B1/ru not_active IP Right Cessation
- 1997-06-04 WO PCT/EP1997/002979 patent/WO1997046503A1/fr not_active Ceased
- 1997-06-04 CA CA002256611A patent/CA2256611C/fr not_active Expired - Fee Related
- 1997-06-04 DE DE19781761T patent/DE19781761T1/de active Pending
- 1997-06-04 DE DE19781761A patent/DE19781761B4/de not_active Expired - Fee Related
- 1997-06-04 AU AU33373/97A patent/AU705205B2/en not_active Expired
- 1997-06-05 US US08/869,899 patent/US5960644A/en not_active Expired - Lifetime
1998
- 1998-12-04 NO NO19985672A patent/NO317566B1/no unknown

Also Published As

Publication number	Publication date
PL187777B1 (pl)	2004-10-29
AU705205B2 (en)	1999-05-20
CA2256611C (fr)	2006-02-21
GB9824633D0 (en)	1999-01-06
GB2329904B (en)	1999-10-27
US5960644A (en)	1999-10-05
DZ2244A1 (fr)	2002-12-18
EA000759B1 (ru)	2000-04-24
GB2329904A8 (en)	1999-04-12
CA2256611A1 (fr)	1997-12-11
NO985672L (no)	1998-12-04
NO985672D0 (no)	1998-12-04
EA199801080A1 (ru)	1999-04-29
DE19781761T1 (de)	1999-06-17
PE90698A1 (es)	1999-01-08
WO1997046503A1 (fr)	1997-12-11
MY128321A (en)	2007-01-31
PL330347A1 (en)	1999-05-10
AR007346A1 (es)	1999-10-27
BR9709429A (pt)	1999-08-10
AU3337397A (en)	1998-01-05
DE19781761B4 (de)	2005-03-31
GB2329904A (en)	1999-04-07

Publication	Publication Date	Title
NO317566B1 (no)	2004-11-15	Fjerning av CO<N>2</N>, etan og tyngre komponenter fra en naturgass
JP4634007B2 (ja)	2011-02-16	高圧吸収塔を利用する低温方法
US6199403B1 (en)	2001-03-13	Process for separating a multi-component pressurizied feed stream using distillation
US7069744B2 (en)	2006-07-04	Lean reflux-high hydrocarbon recovery process
JP3919816B2 (ja)	2007-05-30	天然ガスの処理方法
US4617039A (en)	1986-10-14	Separating hydrocarbon gases
RU2337130C2 (ru)	2008-10-27	Отвод азота из конденсированного природного газа
US6758060B2 (en)	2004-07-06	Separating nitrogen from methane in the production of LNG
US20030158458A1 (en)	2003-08-21	System and method for recovery of C2+ hydrocarbons contained in liquefied natural gas
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