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AU2002332668A1 - Method of separating dimethyl ether from an olefin stream - Google Patents

Method of separating dimethyl ether from an olefin stream

Info

Publication number
AU2002332668A1
AU2002332668A1 AU2002332668A AU2002332668A AU2002332668A1 AU 2002332668 A1 AU2002332668 A1 AU 2002332668A1 AU 2002332668 A AU2002332668 A AU 2002332668A AU 2002332668 A AU2002332668 A AU 2002332668A AU 2002332668 A1 AU2002332668 A1 AU 2002332668A1
Authority
AU
Australia
Prior art keywords
dimethyl ether
olefin stream
separating dimethyl
separating
olefin
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
Application number
AU2002332668A
Inventor
Jeffrey A. Kabin
James R. Lattner
David R. Lumgair Jr.
Michael P. Nicoletti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
ExxonMobil Chemical Patents 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.)
Filing date
Publication date
Priority claimed from US09/943,695 external-priority patent/US6559248B2/en
Priority claimed from US10/184,389 external-priority patent/US6844480B2/en
Application filed by ExxonMobil Chemical Patents Inc filed Critical ExxonMobil Chemical Patents Inc
Publication of AU2002332668A1 publication Critical patent/AU2002332668A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/02—Alkenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • 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
    • 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
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2002332668A 2001-08-31 2002-08-15 Method of separating dimethyl ether from an olefin stream Abandoned AU2002332668A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/943,695 2001-08-31
US09/943,695 US6559248B2 (en) 2001-08-31 2001-08-31 Process of removing contaminants from an olefin stream using extractive distillation
US10/184,389 2002-06-27
US10/184,389 US6844480B2 (en) 2001-07-02 2002-06-27 Method of separating dimethyl ether from an olefin stream
PCT/US2002/027146 WO2003020678A2 (en) 2001-08-31 2002-08-15 Method of separating dimethyl ether from an olefin stream

Publications (1)

Publication Number Publication Date
AU2002332668A1 true AU2002332668A1 (en) 2003-03-18

Family

ID=26880100

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002332668A Abandoned AU2002332668A1 (en) 2001-08-31 2002-08-15 Method of separating dimethyl ether from an olefin stream

Country Status (2)

Country Link
AU (1) AU2002332668A1 (en)
WO (1) WO2003020678A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7074971B2 (en) 2003-03-06 2006-07-11 Exxonmobil Chemical Patents Inc. Recovery of ethylene and propylene from a methanol to olefin reaction system
US7214846B2 (en) 2003-08-06 2007-05-08 Exxonmobil Chemical Patents Inc. Recovery of ethylene and propylene from a methanol to olefin reaction system
US20050209469A1 (en) * 2004-03-22 2005-09-22 Shutt John R Converting propylene in an oxygenate-contaminated propylene stream to non-polymerization derivative products
US8058498B2 (en) * 2004-10-29 2011-11-15 Sandra Jensen Device for removing oxygen-containing organic compounds from mixtures of various hydrocarbon compounds
US7989669B2 (en) 2007-03-28 2011-08-02 Exxonmobil Chemical Patents Inc. Recycle of DME in an oxygenate-to-olefin reaction system
EP2338865A1 (en) 2009-12-22 2011-06-29 Total Petrochemicals Research Feluy Process for removing oxygenated contaminants from an hydrocarbon stream
EP2338864A1 (en) 2009-12-22 2011-06-29 Total Petrochemicals Research Feluy Process for removing oxygenated contaminants from an hydrocarbon stream
DE102010022138A1 (en) 2010-05-20 2011-11-24 Lurgi Gmbh Process and plant for the production of low-oxygen-content olefin streams
US9012713B2 (en) 2012-12-18 2015-04-21 Shell Oil Company Process for removing oxygenate from an olefin stream
US9115037B2 (en) 2012-12-28 2015-08-25 Shell Oil Company Process for removing oxygenate from an olefin stream
US9115103B2 (en) 2012-12-28 2015-08-25 Shell Oil Company Process for removing oxygenate from an olefin stream
US8987540B2 (en) 2012-12-28 2015-03-24 Shell Oil Company Process for removing oxygenate from an olefin stream
US20160257625A1 (en) * 2013-10-31 2016-09-08 Shell Oil Company Process for converting oxygenates to olefins
CN106748619B (en) * 2016-12-15 2019-08-09 惠生工程（中国）有限公司 A process for refining propane from a feed stream comprising propane and dimethyl ether

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711986B1 (en) * 1993-11-05 1996-02-02 Inst Francais Du Petrole Process for the separation of oxygenated hydrocarbon compounds, combining distillation and permeation and its use in etherification.

Also Published As

Publication number Publication date
WO2003020678A2 (en) 2003-03-13
WO2003020678A3 (en) 2003-06-05

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase