NO870349L - Fremgangsmaate for separering av hydrokarbongass-bestanddeler ved anvendelse av et fraksjoneringstaarn. - Google Patents

Fremgangsmaate for separering av hydrokarbongass-bestanddeler ved anvendelse av et fraksjoneringstaarn.

Info

Publication number: NO870349L
Authority: NO; Norway
Prior art keywords: product; gas; stream; fractionation tower; column
Prior art date: 1986-04-01

Application number

NO870349A

Other languages

English (en)

Norwegian (no)

Other versions

NO870349D0 (no

Inventor

Hafez Kermani Aghili

Original Assignee

Mcdermott Int Inc

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.)

1986-04-01

Filing date

1987-01-28

Publication date

1987-10-02

1987-01-28 Application filed by Mcdermott Int Inc filed Critical Mcdermott Int Inc

1987-01-28 Publication of NO870349D0 publication Critical patent/NO870349D0/no

1987-10-02 Publication of NO870349L publication Critical patent/NO870349L/no

Links

238000000034 method Methods 0.000 title claims description 17
239000004215 Carbon black (E152) Substances 0.000 title description 2
229930195733 hydrocarbon Natural products 0.000 title description 2
150000002430 hydrocarbons Chemical class 0.000 title description 2
239000004615 ingredient Substances 0.000 title 1
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 33
238000005194 fractionation Methods 0.000 claims description 24
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 22
239000007788 liquid Substances 0.000 claims description 16
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 12
239000001294 propane Substances 0.000 claims description 10
238000001816 cooling Methods 0.000 claims description 7
238000011084 recovery Methods 0.000 claims description 7
239000000126 substance Substances 0.000 claims description 5
238000004821 distillation Methods 0.000 claims description 4
230000009467 reduction Effects 0.000 claims description 2
239000012530 fluid Substances 0.000 claims 4
239000002826 coolant Substances 0.000 claims 2
230000006835 compression Effects 0.000 claims 1
238000007906 compression Methods 0.000 claims 1
239000002994 raw material Substances 0.000 claims 1
239000007789 gas Substances 0.000 description 38
239000000047 product Substances 0.000 description 13
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 10
239000003345 natural gas Substances 0.000 description 9
235000013849 propane Nutrition 0.000 description 9
238000010521 absorption reaction Methods 0.000 description 8
239000007795 chemical reaction product Substances 0.000 description 8
235000013844 butane Nutrition 0.000 description 7
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 7
238000000926 separation method Methods 0.000 description 7
241000196324 Embryophyta Species 0.000 description 4
239000001273 butane Substances 0.000 description 3
238000010992 reflux Methods 0.000 description 3
230000008859 change Effects 0.000 description 2
NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
239000003507 refrigerant Substances 0.000 description 2
230000000630 rising effect Effects 0.000 description 2
230000032258 transport Effects 0.000 description 2
KHOITXIGCFIULA-UHFFFAOYSA-N Alophen Chemical compound C1=CC(OC(=O)C)=CC=C1C(C=1N=CC=CC=1)C1=CC=C(OC(C)=O)C=C1 KHOITXIGCFIULA-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
244000126968 Kalanchoe pinnata Species 0.000 description 1
AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
239000012467 final product Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001282 iso-butane Substances 0.000 description 1
235000013847 iso-butane Nutrition 0.000 description 1
230000008569 process Effects 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000004064 recycling Methods 0.000 description 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
- F25J3/0228—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
- F25J3/0247—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 4 carbon atoms or more
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- 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
- 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
- F25J3/0242—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 3 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
- F25J2200/78—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
- 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
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/30—Processes or apparatus using other separation and/or other processing means using a washing, e.g. "scrubbing" or bubble column for purification purposes
- 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
- F25J2205/50—Processes or apparatus using other separation and/or other processing means using absorption, i.e. with selective solvents or lean oil, heavier CnHm and including generally a regeneration step for the solvent or lean oil
- 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
- F25J2215/62—Ethane or ethylene
- 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
- F25J2215/64—Propane or propylene
- 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
- F25J2215/66—Butane or mixed butanes
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
General Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
Separation By Low-Temperature Treatments (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

NO870349A 1986-04-01 1987-01-28 Fremgangsmaate for separering av hydrokarbongass-bestanddeler ved anvendelse av et fraksjoneringstaarn. NO870349L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/847,065 US4698081A (en)	1986-04-01	1986-04-01	Process for separating hydrocarbon gas constituents utilizing a fractionator

Publications (2)

Publication Number	Publication Date
NO870349D0 NO870349D0 (no)	1987-01-28
NO870349L true NO870349L (no)	1987-10-02

Family

ID=25299659

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO870349A NO870349L (no)	1986-04-01	1987-01-28	Fremgangsmaate for separering av hydrokarbongass-bestanddeler ved anvendelse av et fraksjoneringstaarn.

Country Status (10)

Country	Link
US (1)	US4698081A (ja)
EP (1)	EP0240188A3 (ja)
JP (1)	JPS62249936A (ja)
AU (1)	AU7067587A (ja)
BR (1)	BR8701436A (ja)
DK (1)	DK151387A (ja)
NO (1)	NO870349L (ja)
NZ (1)	NZ218913A (ja)
PT (1)	PT84594A (ja)
ZA (1)	ZA869714B (ja)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0271658B1 (en) *	1986-12-19	1990-01-17	The M. W. Kellogg Company	Process for separation of hydrocarbon mixtures
US4702819A (en) *	1986-12-22	1987-10-27	The M. W. Kellogg Company	Process for separation of hydrocarbon mixtures
GB8703751D0 (en) *	1987-02-18	1987-03-25	Costain Petrocarbon	Separation of hydrocarbon mixtures
US4923493A (en) *	1988-08-19	1990-05-08	Exxon Production Research Company	Method and apparatus for cryogenic separation of carbon dioxide and other acid gases from methane
US5375422A (en) *	1991-04-09	1994-12-27	Butts; Rayburn C.	High efficiency nitrogen rejection unit
US5152148A (en) *	1991-06-14	1992-10-06	Liquid Energy Corporation	Propane removal process
US5275005A (en) *	1992-12-01	1994-01-04	Elcor Corporation	Gas processing
US5325673A (en) *	1993-02-23	1994-07-05	The M. W. Kellogg Company	Natural gas liquefaction pretreatment process
US5442924A (en) *	1994-02-16	1995-08-22	The Dow Chemical Company	Liquid removal from natural gas
US5555748A (en) *	1995-06-07	1996-09-17	Elcor Corporation	Hydrocarbon gas processing
US5596883A (en) *	1995-10-03	1997-01-28	Air Products And Chemicals, Inc.	Light component stripping in plate-fin heat exchangers
US5685170A (en) *	1995-11-03	1997-11-11	Mcdermott Engineers & Constructors (Canada) Ltd.	Propane recovery process
DZ2535A1 (fr) *	1997-06-20	2003-01-08	Exxon Production Research Co	Procédé perfectionné pour la liquéfaction de gaz naturel.
US5953935A (en) *	1997-11-04	1999-09-21	Mcdermott Engineers & Constructors (Canada) Ltd.	Ethane recovery process
US5992175A (en) *	1997-12-08	1999-11-30	Ipsi Llc	Enhanced NGL recovery processes
MY115506A (en)	1998-10-23	2003-06-30	Exxon Production Research Co	Refrigeration process for liquefaction of natural gas.
MY117068A (en)	1998-10-23	2004-04-30	Exxon Production Research Co	Reliquefaction of pressurized boil-off from pressurized liquid natural gas
US6116050A (en) *	1998-12-04	2000-09-12	Ipsi Llc	Propane recovery methods
US6244070B1 (en)	1999-12-03	2001-06-12	Ipsi, L.L.C.	Lean reflux process for high recovery of ethane and heavier components
US6354105B1 (en)	1999-12-03	2002-03-12	Ipsi L.L.C.	Split feed compression process for high recovery of ethane and heavier components
MY122625A (en)	1999-12-17	2006-04-29	Exxonmobil Upstream Res Co	Process for making pressurized liquefied natural gas from pressured natural gas using expansion cooling
US7216507B2 (en) *	2004-07-01	2007-05-15	Ortloff Engineers, Ltd.	Liquefied natural gas processing
RU2272973C1 (ru) *	2004-09-24	2006-03-27	Салават Зайнетдинович Имаев	Способ низкотемпературной сепарации газа (варианты)
KR101407771B1 (ko) *	2006-06-02	2014-06-16	오르트로프 엔지니어스, 리미티드	액화 천연 가스 처리
US20090188279A1 (en) *	2006-06-16	2009-07-30	Eduard Coenraad Bras	Method and apparatus for treating a hydrocarbon stream
EP2054685A2 (en) *	2006-08-23	2009-05-06	Shell Internationale Research Maatschappij B.V.	Method and apparatus for treating a hydrocarbon stream
US8590340B2 (en) *	2007-02-09	2013-11-26	Ortoff Engineers, Ltd.	Hydrocarbon gas processing
US9869510B2 (en) *	2007-05-17	2018-01-16	Ortloff Engineers, Ltd.	Liquefied natural gas processing
US20090282865A1 (en)	2008-05-16	2009-11-19	Ortloff Engineers, Ltd.	Liquefied Natural Gas and Hydrocarbon Gas Processing
US8434325B2 (en)	2009-05-15	2013-05-07	Ortloff Engineers, Ltd.	Liquefied natural gas and hydrocarbon gas processing
US20100287982A1 (en)	2009-05-15	2010-11-18	Ortloff Engineers, Ltd.	Liquefied Natural Gas and Hydrocarbon Gas Processing
US9021832B2 (en) *	2010-01-14	2015-05-05	Ortloff Engineers, Ltd.	Hydrocarbon gas processing
AU2011261670B2 (en)	2010-06-03	2014-08-21	Uop Llc	Hydrocarbon gas processing
TWI510436B (zh)	2012-12-18	2015-12-01	Invista Tech Sarl	以經處理之天然氣作爲含甲烷原料之來源的氰化氫製造方法
EP2935114A1 (en)	2012-12-18	2015-10-28	Invista Technologies S.à.r.l.	Hydrogen cyanide production with controlled feedstock composition
CA2942675C (en)	2014-03-14	2024-01-09	Lummus Technology Inc.	Process and apparatus for heavy hydrocarbon removal from lean natural gas before liquefaction
US10551119B2 (en)	2016-08-26	2020-02-04	Ortloff Engineers, Ltd.	Hydrocarbon gas processing
US10533794B2 (en)	2016-08-26	2020-01-14	Ortloff Engineers, Ltd.	Hydrocarbon gas processing
US10551118B2 (en)	2016-08-26	2020-02-04	Ortloff Engineers, Ltd.	Hydrocarbon gas processing
US11402155B2 (en)	2016-09-06	2022-08-02	Lummus Technology Inc.	Pretreatment of natural gas prior to liquefaction
US11428465B2 (en)	2017-06-01	2022-08-30	Uop Llc	Hydrocarbon gas processing
US11543180B2 (en)	2017-06-01	2023-01-03	Uop Llc	Hydrocarbon gas processing
AR121085A1 (es)	2020-01-24	2022-04-13	Lummus Technology Inc	Proceso de recuperación de hidrocarburos a partir de corrientes de reflujo múltiples
CN114263511B (zh) *	2021-12-21	2024-01-26	西安石油大学	利用lng冷能的轻烃分离耦合并联回热有机朗肯循环发电系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2627318A (en) *	1949-08-08	1953-02-03	Socony Vacuum Oil Co Inc	Refrigeration method of recovering hydrocarbons from gas mixtures
US3398543A (en) *	1966-03-23	1968-08-27	American Mach & Foundry	Hydrocarbon gas liquefaction by admixed gas-liquid expansion and heat exchange
US3849096A (en) *	1969-07-07	1974-11-19	Lummus Co	Fractionating lng utilized as refrigerant under varying loads
US4171964A (en) *	1976-06-21	1979-10-23	The Ortloff Corporation	Hydrocarbon gas processing
US4278457A (en) *	1977-07-14	1981-07-14	Ortloff Corporation	Hydrocarbon gas processing
US4162273A (en) *	1978-01-10	1979-07-24	Phillips Petroleum Company	Alkaline treatment of liquid propane containing HF
US4235613A (en) *	1979-05-29	1980-11-25	Atlantic Richfield Company	Preparation of sales gas
FR2458525A1 (fr) *	1979-06-06	1981-01-02	Technip Cie	Procede perfectionne de fabrication de l'ethylene et installation de production d'ethylene comportant application de ce procede
US4370156A (en) *	1981-05-29	1983-01-25	Standard Oil Company (Indiana)	Process for separating relatively pure fractions of methane and carbon dioxide from gas mixtures
US4410342A (en) *	1982-05-24	1983-10-18	United States Riley Corporation	Method and apparatus for separating a liquid product from a hydrocarbon-containing gas
US4464190A (en) *	1982-08-18	1984-08-07	Gulsby Engineering, Inc.	Hydrocarbon gas process
US4453958A (en) *	1982-11-24	1984-06-12	Gulsby Engineering, Inc.	Greater design capacity-hydrocarbon gas separation process
US4596588A (en) *	1985-04-12	1986-06-24	Gulsby Engineering Inc.	Selected methods of reflux-hydrocarbon gas separation process

1986
- 1986-04-01 US US06/847,065 patent/US4698081A/en not_active Expired - Lifetime
- 1986-12-29 ZA ZA869714A patent/ZA869714B/xx unknown
1987
- 1987-01-13 NZ NZ218913A patent/NZ218913A/xx unknown
- 1987-01-27 JP JP62015340A patent/JPS62249936A/ja active Pending
- 1987-01-28 NO NO870349A patent/NO870349L/no unknown
- 1987-03-10 EP EP87302060A patent/EP0240188A3/en not_active Withdrawn
- 1987-03-25 DK DK151387A patent/DK151387A/da not_active IP Right Cessation
- 1987-03-26 AU AU70675/87A patent/AU7067587A/en not_active Abandoned
- 1987-03-30 BR BR8701436A patent/BR8701436A/pt unknown
- 1987-03-31 PT PT84594A patent/PT84594A/pt unknown

Also Published As

Publication number	Publication date
NO870349D0 (no)	1987-01-28
NZ218913A (en)	1988-03-30
DK151387D0 (da)	1987-03-25
EP0240188A3 (en)	1987-11-04
JPS62249936A (ja)	1987-10-30
PT84594A (en)	1987-04-01
BR8701436A (pt)	1988-01-05
EP0240188A2 (en)	1987-10-07
US4698081A (en)	1987-10-06
DK151387A (da)	1987-10-02
AU7067587A (en)	1987-10-08
ZA869714B (en)	1987-08-26

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US20110036120A1 (en)	2011-02-17	Method and apparatus for recovering and fractionating a mixed hydrocarbon feed stream
NO166672B (no)	1991-05-13	Fremgangsmaate for separering av nitrogen fra et raastoff under trykk inneholdende naturgass og nitrogen.
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US3320754A (en)	1967-05-23	Demethanization in ethylene recovery with condensed methane used as reflux and heat exchange medium
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