EA201171005A1 - Колонна для отгонки изобутена - Google Patents

Колонна для отгонки изобутена

Info

Publication number
EA201171005A1
EA201171005A1 EA201171005A EA201171005A EA201171005A1 EA 201171005 A1 EA201171005 A1 EA 201171005A1 EA 201171005 A EA201171005 A EA 201171005A EA 201171005 A EA201171005 A EA 201171005A EA 201171005 A1 EA201171005 A1 EA 201171005A1
Authority
EA
Eurasian Patent Office
Prior art keywords
butene
column
isobutene
introducing
fraction
Prior art date
Application number
EA201171005A
Other languages
English (en)
Other versions
EA020352B1 (ru
Inventor
Мартинус Й. Алмеринг
Original Assignee
Каталитик Дистиллейшн Текнолоджиз
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
Application filed by Каталитик Дистиллейшн Текнолоджиз filed Critical Каталитик Дистиллейшн Текнолоджиз
Publication of EA201171005A1 publication Critical patent/EA201171005A1/ru
Publication of EA020352B1 publication Critical patent/EA020352B1/ru

Links

Classifications

    • 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
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/23—Rearrangement of carbon-to-carbon unsaturated bonds
    • C07C5/25—Migration of carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/02—Alkenes
    • C07C11/08—Alkenes with four carbon atoms
    • C07C11/09—Isobutene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/02—Metathesis reactions at an unsaturated carbon-to-carbon bond
    • C07C6/04—Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
    • 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
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • 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
    • Y02P20/10—Process efficiency
    • 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
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/06—Reactor-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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

Способ для фракционирования изобутена от н-бутенов, включающий введение водорода и потока сырья, содержащего изобутен, 1-бутен и 2-бутен, в первую колонну, включающую реакционную зону, содержащую катализатор гидроизомеризации, работающий при давлении первой ступени, и одновременно (i) превращение по меньшей мере части 1-бутена в 2-бутен и (ii) отделение изобутена от 2-бутена; извлечение первой фракции дистиллята, содержащей изобутен, из первой колонны; извлечение первой кубовой фракции, содержащей изобутен, 2-бутен и непрореагировавший 1-бутен, из первой колонны; введение первой кубовой фракции в верхнюю часть второй колонны, включающую колонну фракционирования, работающую при давлении второй ступени, которое ниже давления первой ступени; разделение первой кубовой фракции на вторую фракцию дистиллята, содержащую изобутен и 1-бутен, и вторую кубовую фракцию, содержащую 2-бутен; сжатие второй фракции дистиллята и введение второй сжатой фракции дистиллята в нижнюю часть первой колонны.
EA201171005A 2009-02-03 2010-01-11 Способ и колонна для отгонки изобутена EA020352B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/364,961 US7982086B2 (en) 2009-02-03 2009-02-03 Deisobutenizer
PCT/US2010/020585 WO2010090790A1 (en) 2009-02-03 2010-01-11 Deisobutenizer

Publications (2)

Publication Number Publication Date
EA201171005A1 true EA201171005A1 (ru) 2012-04-30
EA020352B1 EA020352B1 (ru) 2014-10-30

Family

ID=42398252

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201171005A EA020352B1 (ru) 2009-02-03 2010-01-11 Способ и колонна для отгонки изобутена

Country Status (10)

Country Link
US (1) US7982086B2 (ru)
JP (1) JP5323948B2 (ru)
KR (1) KR101351164B1 (ru)
CN (1) CN101792363B (ru)
BR (1) BRPI1008827B1 (ru)
EA (1) EA020352B1 (ru)
MY (1) MY152010A (ru)
SG (1) SG173508A1 (ru)
TW (1) TWI503156B (ru)
WO (1) WO2010090790A1 (ru)

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WO2011131325A1 (en) * 2010-04-21 2011-10-27 Saudi Basic Industries Corporation (Sabic) Distillation process and multi-column heat-integrated distillation system
KR101458404B1 (ko) * 2013-01-17 2014-11-05 대림산업 주식회사 폴리부텐의 제조 방법
CN103772114B (zh) * 2013-08-23 2015-09-16 山东海成石化工程设计有限公司 一种催化异构丁烯提浓的方法
JP6140591B2 (ja) * 2013-11-21 2017-05-31 東洋エンジニアリング株式会社 蒸留装置
JP6289112B2 (ja) 2014-01-17 2018-03-07 東洋エンジニアリング株式会社 蒸留塔
KR101966773B1 (ko) * 2015-05-13 2019-04-08 주식회사 엘지화학 이성질화 반응을 이용한 노말부텐의 분리방법 및 노말부텐을 분리하기 위한 공정시스템
CN106467450B (zh) * 2015-08-19 2020-05-12 中国石油化工股份有限公司 一种制备异丁烯的方法
US10023811B2 (en) 2016-09-08 2018-07-17 Saudi Arabian Oil Company Integrated gas oil separation plant for crude oil and natural gas processing
CN207627959U (zh) * 2016-12-21 2018-07-20 中国石油化工股份有限公司 烷基化反应产物分离装置及烷基化反应装置
US10260010B2 (en) 2017-01-05 2019-04-16 Saudi Arabian Oil Company Simultaneous crude oil dehydration, desalting, sweetening, and stabilization
US11103803B2 (en) * 2017-06-08 2021-08-31 Lg Chem, Ltd. Distillation device and distillation method
JP6360982B1 (ja) * 2017-06-29 2018-07-18 住友化学株式会社 イソブチレンの製造方法
KR102358406B1 (ko) * 2017-07-31 2022-02-03 주식회사 엘지화학 라피네이트-2 의 정제 방법
KR102308606B1 (ko) * 2017-08-25 2021-10-06 주식회사 엘지화학 비점 차이가 작은 혼합물의 분리 정제 방법
KR102383958B1 (ko) * 2017-12-28 2022-04-08 주식회사 엘지화학 미반응 단량체를 포함하는 혼합용액으로부터 미반응 단량체의 분리방법
EP3604261A1 (de) * 2018-08-02 2020-02-05 Omv Refining & Marketing Gmbh Verfahren zur aufreinigung von isobuten aus einem c4-strom und verfahrenstechnische anlage dafür
WO2020041696A1 (en) * 2018-08-23 2020-02-27 Lummus Technology Llc Process for the production of high purity isobutylene
CN110876855B (zh) * 2018-09-06 2021-05-14 中国石油化工股份有限公司 低碳烯烃和烷烃烷基化产物的分离方法、低碳烯烃和烷烃烷基化反应分离方法及装置
EP3657604A1 (en) 2018-11-26 2020-05-27 TE Connectivity Germany GmbH Cable terminating assembly with electrically insulating cutting blades
KR102605241B1 (ko) * 2018-12-20 2023-11-22 주식회사 엘지화학 라피네이트-2의 정제방법 및 정제장치
KR102536741B1 (ko) * 2018-12-20 2023-05-24 주식회사 엘지화학 라피네이트-2의 정제방법 및 정제장치

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Also Published As

Publication number Publication date
KR101351164B1 (ko) 2014-01-14
EA020352B1 (ru) 2014-10-30
JP5323948B2 (ja) 2013-10-23
CN101792363B (zh) 2013-01-23
US20100197987A1 (en) 2010-08-05
SG173508A1 (en) 2011-09-29
BRPI1008827A2 (pt) 2016-02-23
BRPI1008827B1 (pt) 2017-12-12
KR20110102381A (ko) 2011-09-16
WO2010090790A1 (en) 2010-08-12
JP2012516846A (ja) 2012-07-26
TWI503156B (zh) 2015-10-11
MY152010A (en) 2014-08-15
CN101792363A (zh) 2010-08-04
US7982086B2 (en) 2011-07-19
TW201031458A (en) 2010-09-01

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Designated state(s): AM AZ BY KZ KG MD TJ TM