AU2001271792A1 - Production of olefin derivatives - Google Patents
Production of olefin derivativesInfo
- Publication number
- AU2001271792A1 AU2001271792A1 AU2001271792A AU7179201A AU2001271792A1 AU 2001271792 A1 AU2001271792 A1 AU 2001271792A1 AU 2001271792 A AU2001271792 A AU 2001271792A AU 7179201 A AU7179201 A AU 7179201A AU 2001271792 A1 AU2001271792 A1 AU 2001271792A1
- Authority
- AU
- Australia
- Prior art keywords
- olefin
- sapo
- stream
- catalyst
- ethylene
- 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.)
- Abandoned
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1809—Controlling processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
- C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00327—Controlling the temperature by direct heat exchange
- B01J2208/00336—Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00247—Fouling of the reactor or the process equipment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/82—Phosphates
- C07C2529/84—Aluminophosphates containing other elements, e.g. metals, boron
- C07C2529/85—Silicoaluminophosphates (SAPO compounds)
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
-
- 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
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/8995—Catalyst and recycle considerations
- Y10S585/903—Catalyst and recycle considerations with hydrocarbon recycle to control synthesis reaction, e.g. by cooling, quenching
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24094100P | 2000-07-13 | 2000-07-13 | |
US60240941 | 2000-07-13 | ||
PCT/US2001/021099 WO2002006188A2 (en) | 2000-07-13 | 2001-07-03 | Production of olefin derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001271792A1 true AU2001271792A1 (en) | 2002-01-30 |
Family
ID=22908561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001271792A Abandoned AU2001271792A1 (en) | 2000-07-13 | 2001-07-03 | Production of olefin derivatives |
Country Status (9)
Country | Link |
---|---|
US (1) | US6660812B2 (zh) |
EP (2) | EP2263993B1 (zh) |
CN (1) | CN1205152C (zh) |
AU (1) | AU2001271792A1 (zh) |
CA (1) | CA2415659A1 (zh) |
MX (1) | MXPA02012671A (zh) |
NO (1) | NO20030134L (zh) |
WO (1) | WO2002006188A2 (zh) |
ZA (1) | ZA200300200B (zh) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6906232B2 (en) * | 2002-08-09 | 2005-06-14 | Exxonmobil Chemical Patents Inc. | Molecular sieve compositions, catalysts thereof, their making and use in conversion processes |
DE60304342T2 (de) | 2002-10-09 | 2006-11-09 | Exxonmobil Chemical Patents Inc., Baytown | Verfahren zur verabreichung von katalysatoren für popylenpolymerisation |
US7141630B2 (en) | 2002-10-09 | 2006-11-28 | Exxonmobil Chemical Patents Inc. | Methods of feed purification for olefin polymerization |
AU2003272592A1 (en) | 2002-10-09 | 2004-05-04 | Exxonmobil Chemical Patents Inc. | Methods for injecting catalyst into a polymerization reactor |
US7067597B2 (en) * | 2004-02-25 | 2006-06-27 | Exxonmobil Chemical Patents Inc. | Process of making polypropylene from intermediate grade propylene |
US7177398B2 (en) * | 2004-03-13 | 2007-02-13 | Intrado Inc. | Bi-directional messaging for an emergency services network |
US20050209469A1 (en) * | 2004-03-22 | 2005-09-22 | Shutt John R | Converting propylene in an oxygenate-contaminated propylene stream to non-polymerization derivative products |
US7358410B2 (en) * | 2004-12-30 | 2008-04-15 | Exxonmobil Chemical Patents Inc. | Processes for forming polypropylene from an oxygenate-contaminated monomer feedstock |
US20080062167A1 (en) * | 2006-09-13 | 2008-03-13 | International Design And Construction Online, Inc. | Computer-based system and method for providing situational awareness for a structure using three-dimensional modeling |
US8575409B2 (en) | 2007-12-20 | 2013-11-05 | Syntroleum Corporation | Method for the removal of phosphorus |
US20090300971A1 (en) | 2008-06-04 | 2009-12-10 | Ramin Abhari | Biorenewable naphtha |
US8581013B2 (en) | 2008-06-04 | 2013-11-12 | Syntroleum Corporation | Biorenewable naphtha composition and methods of making same |
US8231804B2 (en) | 2008-12-10 | 2012-07-31 | Syntroleum Corporation | Even carbon number paraffin composition and method of manufacturing same |
US8246914B2 (en) * | 2008-12-22 | 2012-08-21 | Uop Llc | Fluid catalytic cracking system |
WO2010117539A2 (en) * | 2009-03-31 | 2010-10-14 | Uop Llc | Process for oligomerizing dilute ethylene |
US8748681B2 (en) * | 2009-03-31 | 2014-06-10 | Uop Llc | Process for oligomerizing dilute ethylene |
US8575410B2 (en) * | 2009-03-31 | 2013-11-05 | Uop Llc | Process for oligomerizing dilute ethylene |
US8394900B2 (en) * | 2010-03-18 | 2013-03-12 | Syntroleum Corporation | Profitable method for carbon capture and storage |
CA2860773C (en) | 2012-01-13 | 2020-11-03 | Siluria Technologies, Inc. | Process for separating hydrocarbon compounds |
US9670113B2 (en) | 2012-07-09 | 2017-06-06 | Siluria Technologies, Inc. | Natural gas processing and systems |
CA2893948C (en) | 2012-12-07 | 2022-12-06 | Siluria Technologies, Inc. | Integrated processes and systems for conversion of methane to ethylene and conversion of ethylene to higher hydrocarbon products |
WO2014106078A2 (en) | 2012-12-28 | 2014-07-03 | Exxonmobil Research And Engineering Company | Instruments for monitoring electrostatic phenomena in reactors |
US9328177B2 (en) | 2012-12-28 | 2016-05-03 | Exxonmobil Research And Engineering Company | Methods for processing and interpreting signals from static and acoustic probes in fluidized bed reactor systems |
US9360453B2 (en) | 2012-12-28 | 2016-06-07 | Exxonmobil Research And Engineering Company | Instruments for monitoring electrostatic phenomena in reactors |
US9328303B2 (en) | 2013-03-13 | 2016-05-03 | Reg Synthetic Fuels, Llc | Reducing pressure drop buildup in bio-oil hydroprocessing reactors |
US8969259B2 (en) | 2013-04-05 | 2015-03-03 | Reg Synthetic Fuels, Llc | Bio-based synthetic fluids |
US9382344B2 (en) | 2013-06-25 | 2016-07-05 | Exxonmobil Chemical Patents Inc. | Mitigation of catalyst inhibition in olefin polymerization |
EP3055279A1 (en) * | 2013-10-11 | 2016-08-17 | Saudi Basic Industries Corporation | System and process for producing polyethylene |
WO2015081122A2 (en) | 2013-11-27 | 2015-06-04 | Siluria Technologies, Inc. | Reactors and systems for oxidative coupling of methane |
US10301234B2 (en) | 2014-01-08 | 2019-05-28 | Siluria Technologies, Inc. | Ethylene-to-liquids systems and methods |
US10377682B2 (en) | 2014-01-09 | 2019-08-13 | Siluria Technologies, Inc. | Reactors and systems for oxidative coupling of methane |
US9701597B2 (en) | 2014-01-09 | 2017-07-11 | Siluria Technologies, Inc. | Oxidative coupling of methane implementations for olefin production |
US10793490B2 (en) | 2015-03-17 | 2020-10-06 | Lummus Technology Llc | Oxidative coupling of methane methods and systems |
US9334204B1 (en) | 2015-03-17 | 2016-05-10 | Siluria Technologies, Inc. | Efficient oxidative coupling of methane processes and systems |
US20160289143A1 (en) | 2015-04-01 | 2016-10-06 | Siluria Technologies, Inc. | Advanced oxidative coupling of methane |
US9328297B1 (en) | 2015-06-16 | 2016-05-03 | Siluria Technologies, Inc. | Ethylene-to-liquids systems and methods |
WO2017065947A1 (en) | 2015-10-16 | 2017-04-20 | Siluria Technologies, Inc. | Separation methods and systems for oxidative coupling of methane |
EP4071131A1 (en) | 2016-04-13 | 2022-10-12 | Lummus Technology LLC | Apparatus and method for exchanging heat |
US20180169561A1 (en) | 2016-12-19 | 2018-06-21 | Siluria Technologies, Inc. | Methods and systems for performing chemical separations |
US10047178B2 (en) | 2017-02-07 | 2018-08-14 | Exxonmobil Chemical Patents Inc. | Mitigation of catalyst inhibition in olefin polymerization |
JP2020521811A (ja) | 2017-05-23 | 2020-07-27 | ラマス テクノロジー リミテッド ライアビリティ カンパニー | メタン酸化カップリングプロセスの統合 |
AU2018298234B2 (en) | 2017-07-07 | 2022-11-17 | Lummus Technology Llc | Systems and methods for the oxidative coupling of methane |
US11117983B2 (en) | 2017-08-29 | 2021-09-14 | Exxonmobil Chemical Patents Inc. | Carbon dioxide as a catalyst quench agent in solution polymerization, and products made therefrom |
CN111356703B (zh) | 2017-11-17 | 2022-05-03 | 埃克森美孚化学专利公司 | 气相烯烃聚合方法 |
CN113912569B (zh) * | 2020-07-10 | 2024-04-26 | 中国石油化工股份有限公司 | 可降低稀释气用量的丙烯直接环氧化的方法 |
CN114011103B (zh) * | 2021-10-21 | 2023-03-28 | 金聚合科技(宁波)有限公司 | 一种用于洗涤聚烯烃的系统和方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3407789A (en) | 1966-06-13 | 1968-10-29 | Stone & Webster Eng Corp | Heating apparatus and process |
US3647682A (en) | 1968-10-23 | 1972-03-07 | Union Carbide Corp | Olefin production by the catalytic treatment of hydrocarbons |
US3635919A (en) | 1969-07-30 | 1972-01-18 | Du Pont | Preparation of ethylene/propylene copolymer |
US3820955A (en) | 1970-01-19 | 1974-06-28 | Stone & Webster Eng Corp | Horizontal high severity furnace |
US3758403A (en) | 1970-10-06 | 1973-09-11 | Mobil Oil | Olites catalytic cracking of hydrocarbons with mixture of zsm-5 and other ze |
US4499327A (en) | 1982-10-04 | 1985-02-12 | Union Carbide Corporation | Production of light olefins |
US4828679A (en) | 1984-03-12 | 1989-05-09 | Mobil Oil Corporation | Octane improvement with large size ZSM-5 catalytic cracking |
CN1004878B (zh) | 1987-08-08 | 1989-07-26 | 中国石油化工总公司 | 制取低碳烯烃的烃类催化转化方法 |
US4814067A (en) | 1987-08-11 | 1989-03-21 | Stone & Webster Engineering Corporation | Particulate solids cracking apparatus and process |
ATE73118T1 (de) | 1987-09-24 | 1992-03-15 | Fina Research | Verfahren zur entfernung von arsin aus leichte olefine enthaltenden kohlenwasserstoffbeschickungen. |
AU9159191A (en) | 1990-12-28 | 1992-08-17 | Exxon Chemical Patents Inc. | Syndiotactic polypropylene |
JP2715186B2 (ja) * | 1992-05-27 | 1998-02-18 | エクソン・ケミカル・パテンツ・インク | 高純度オレフィンの製造法 |
ZA943399B (en) * | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation process |
US5981818A (en) | 1995-03-21 | 1999-11-09 | Stone & Webster Engineering Corp. | Integrated cracking and olefins derivative process utilizing dilute olefins |
US5599955A (en) | 1996-02-22 | 1997-02-04 | Uop | Process for producing propylene oxide |
NL1010294C2 (nl) | 1998-10-12 | 2000-04-13 | Dsm Nv | Werkwijze en inrichting voor de bereiding van een olefine-polymeer. |
US6437208B1 (en) * | 1999-09-29 | 2002-08-20 | Exxonmobil Chemical Patents Inc. | Making an olefin product from an oxygenate |
-
2001
- 2001-06-15 US US09/882,713 patent/US6660812B2/en not_active Expired - Lifetime
- 2001-07-03 CN CNB018127169A patent/CN1205152C/zh not_active Expired - Lifetime
- 2001-07-03 MX MXPA02012671A patent/MXPA02012671A/es unknown
- 2001-07-03 WO PCT/US2001/021099 patent/WO2002006188A2/en active Application Filing
- 2001-07-03 EP EP10181848.2A patent/EP2263993B1/en not_active Expired - Lifetime
- 2001-07-03 CA CA002415659A patent/CA2415659A1/en not_active Abandoned
- 2001-07-03 AU AU2001271792A patent/AU2001271792A1/en not_active Abandoned
- 2001-07-03 EP EP01950834A patent/EP1299326A2/en not_active Ceased
-
2003
- 2003-01-08 ZA ZA200300200A patent/ZA200300200B/en unknown
- 2003-01-10 NO NO20030134A patent/NO20030134L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP2263993B1 (en) | 2018-03-14 |
EP2263993A3 (en) | 2011-01-05 |
NO20030134D0 (no) | 2003-01-10 |
EP1299326A2 (en) | 2003-04-09 |
CN1441756A (zh) | 2003-09-10 |
WO2002006188A3 (en) | 2002-05-30 |
US20030045761A1 (en) | 2003-03-06 |
WO2002006188A2 (en) | 2002-01-24 |
CN1205152C (zh) | 2005-06-08 |
NO20030134L (no) | 2003-01-24 |
EP2263993A2 (en) | 2010-12-22 |
CA2415659A1 (en) | 2002-01-24 |
ZA200300200B (en) | 2004-07-21 |
US6660812B2 (en) | 2003-12-09 |
MXPA02012671A (es) | 2004-09-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6660812B2 (en) | Production of olefin derivatives | |
AU2002306732B2 (en) | Process for making olefins | |
AU773024B2 (en) | Making an olefin product from an oxygenate | |
US6657022B2 (en) | Inhibiting catalyst coke formation in the manufacture of an olefin | |
US7935857B2 (en) | Product recovery in gas-solids reactors | |
AU2002306732A1 (en) | Process for making olefins | |
CA2438091A1 (en) | Method for converting an oxygenate feed to an olefin product | |
US20020143221A1 (en) | Process for making ethylene and propylene | |
US7989669B2 (en) | Recycle of DME in an oxygenate-to-olefin reaction system | |
US6580010B2 (en) | Olefin recovery in an olefin production process | |
EP1781582B1 (en) | Removal of condensable compounds from an olefin stream |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4 | Application lapsed section 142(2)(d) - no continuation fee paid for the application |