EA007979B1 - Выделение диметилового эфира из потока олефинов под низким давлением - Google Patents

Выделение диметилового эфира из потока олефинов под низким давлением Download PDF

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Publication number
EA007979B1
EA007979B1 EA200400270A EA200400270A EA007979B1 EA 007979 B1 EA007979 B1 EA 007979B1 EA 200400270 A EA200400270 A EA 200400270A EA 200400270 A EA200400270 A EA 200400270A EA 007979 B1 EA007979 B1 EA 007979B1
Authority
EA
Eurasian Patent Office
Prior art keywords
fraction
olefin stream
dimethyl ether
water
propylene
Prior art date
Application number
EA200400270A
Other languages
English (en)
Russian (ru)
Other versions
EA200400270A1 (ru
Inventor
Чжун И. Дин
Джеймс Р. Латтнер
Кор Ф. Ван Эгмонд
Джеффри Л. Бринен
Майкл П. Николетти
Original Assignee
Эксонмобил Кемикэл Пейтентс Инк.
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 US10/124,859 external-priority patent/US20030199721A1/en
Application filed by Эксонмобил Кемикэл Пейтентс Инк. filed Critical Эксонмобил Кемикэл Пейтентс Инк.
Publication of EA200400270A1 publication Critical patent/EA200400270A1/ru
Publication of EA007979B1 publication Critical patent/EA007979B1/ru

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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
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • 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

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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
EA200400270A 2001-08-31 2002-08-15 Выделение диметилового эфира из потока олефинов под низким давлением EA007979B1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/943,695 US6559248B2 (en) 2001-08-31 2001-08-31 Process of removing contaminants from an olefin stream using extractive distillation
US10/124,859 US20030199721A1 (en) 2002-04-18 2002-04-18 Low pressure separation of dimethyl ether from an olefin stream
PCT/US2002/026119 WO2003020672A1 (en) 2001-08-31 2002-08-15 Low pressure separation of dimethyl ether from an olefin stream

Publications (2)

Publication Number Publication Date
EA200400270A1 EA200400270A1 (ru) 2004-10-28
EA007979B1 true EA007979B1 (ru) 2007-02-27

Family

ID=26823030

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200400270A EA007979B1 (ru) 2001-08-31 2002-08-15 Выделение диметилового эфира из потока олефинов под низким давлением

Country Status (9)

Country Link
EP (1) EP1436241A1 (pt)
JP (1) JP2005526693A (pt)
KR (1) KR20040044513A (pt)
CN (1) CN1310854C (pt)
BR (1) BR0212157A (pt)
EA (1) EA007979B1 (pt)
MY (1) MY135415A (pt)
TW (1) TWI241924B (pt)
WO (1) WO2003020672A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11247198B2 (en) 2017-11-29 2022-02-15 Dalian Institute Of Chemical Physics, Chinese Academy Of Sciences Molecular sieve catalyst, preparation method therefor and application thereof

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7135604B2 (en) 2003-06-25 2006-11-14 Exxonmobil Chemical Patents Inc. Process for separating carbon dioxide from an oxygenate-to-olefin effluent stream
US20050033013A1 (en) * 2003-08-06 2005-02-10 Van Egmond Cornelis F. Propylene-containing composition
US8058498B2 (en) 2004-10-29 2011-11-15 Sandra Jensen Device for removing oxygen-containing organic compounds from mixtures of various hydrocarbon compounds
US7388120B2 (en) 2004-12-06 2008-06-17 Exxonmobil Chemical Patents Inc. Removing carbon dioxide from an oxygenate to olefins reaction effluent
RU2461536C2 (ru) * 2007-03-28 2012-09-20 Эксонмобил Кемикэл Пейтентс Инк. Рециркулирование диметилового эфира в реакционной системе оксигенат-в-олефин
CN101333144B (zh) * 2008-07-08 2012-09-05 中国石油化工股份有限公司 从烯烃物流中脱除二甲醚的方法
CN102040439A (zh) * 2009-10-13 2011-05-04 中国石油化工股份有限公司 从烯烃物流中脱除o2、n2和二甲醚的方法
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 (de) 2010-05-20 2011-11-24 Lurgi Gmbh Verfahren und Anlage zur Herstellung oxygenatarmer Olefinströme
CN102675024B (zh) * 2011-03-07 2014-06-18 中国石油化工股份有限公司 一种甲醇转化制取低碳烯烃气体的分离工艺
CN102675025B (zh) * 2011-03-07 2014-06-18 中国石油化工股份有限公司 甲醇转化制取低碳烯烃气体的分离方法
ES2716863T3 (es) 2011-07-28 2019-06-17 Total Res & Technology Feluy Procedimiento para eliminar contaminantes oxigenados de una corriente de etileno
WO2013014003A1 (en) 2011-07-28 2013-01-31 Total Research & Technology Feluy Process for removing oxygenated contaminants from an ethylene stream
CA2891553C (en) 2012-12-13 2020-09-01 Total Research & Technology Feluy Process for removing light components from an ethylene stream
MX2020001588A (es) * 2017-08-11 2020-07-20 Nouryon Chemicals Int Bv Proceso para preparar compuestos de etilenamina.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474647A (en) * 1981-04-24 1984-10-02 Institut Francais Du Petrole Process for purifying a C4 and/or C5 hydrocarbon cut containing water and dimethyl ether as impurities
US5336841A (en) * 1993-04-05 1994-08-09 Chemical Research & Licensing Company Oxygenate removal in MTBE process
US5609734A (en) * 1993-11-05 1997-03-11 Institut Francais Du Petrole Combined distillation and permeation process for the separation of oxygenated compounds from hydrocarbons and use thereof in etherification

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474647A (en) * 1981-04-24 1984-10-02 Institut Francais Du Petrole Process for purifying a C4 and/or C5 hydrocarbon cut containing water and dimethyl ether as impurities
US5336841A (en) * 1993-04-05 1994-08-09 Chemical Research & Licensing Company Oxygenate removal in MTBE process
US5609734A (en) * 1993-11-05 1997-03-11 Institut Francais Du Petrole Combined distillation and permeation process for the separation of oxygenated compounds from hydrocarbons and use thereof in etherification

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11247198B2 (en) 2017-11-29 2022-02-15 Dalian Institute Of Chemical Physics, Chinese Academy Of Sciences Molecular sieve catalyst, preparation method therefor and application thereof

Also Published As

Publication number Publication date
CN1310854C (zh) 2007-04-18
WO2003020672A1 (en) 2003-03-13
KR20040044513A (ko) 2004-05-28
EP1436241A1 (en) 2004-07-14
MY135415A (en) 2008-04-30
JP2005526693A (ja) 2005-09-08
CN1549801A (zh) 2004-11-24
EA200400270A1 (ru) 2004-10-28
TWI241924B (en) 2005-10-21
BR0212157A (pt) 2004-07-13

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): RU