EA200601233A1 - Способ получения бутадиена - Google Patents

Способ получения бутадиена

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Publication number
EA200601233A1
EA200601233A1 EA200601233A EA200601233A EA200601233A1 EA 200601233 A1 EA200601233 A1 EA 200601233A1 EA 200601233 A EA200601233 A EA 200601233A EA 200601233 A EA200601233 A EA 200601233A EA 200601233 A1 EA200601233 A1 EA 200601233A1
Authority
EA
Eurasian Patent Office
Prior art keywords
butene
butane
butadiene
gas stream
hydrogen
Prior art date
Application number
EA200601233A
Other languages
English (en)
Other versions
EA009786B1 (ru
Inventor
Торстен Йоханн
Гётц-Петер Шиндлер
Андреас Бродхаген
Свен Кроне
Регина Бенфер
Томас Хилль
Марк Дуда
Original Assignee
Басф Акциенгезелльшафт
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 Басф Акциенгезелльшафт filed Critical Басф Акциенгезелльшафт
Publication of EA200601233A1 publication Critical patent/EA200601233A1/ru
Publication of EA009786B1 publication Critical patent/EA009786B1/ru

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327Formation of non-aromatic carbon-to-carbon double bonds only
    • C07C5/333Catalytic processes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00Aliphatic unsaturated hydrocarbons
    • C07C11/12Alkadienes
    • C07C11/16Alkadienes with four carbon atoms
    • C07C11/1671, 3-Butadiene
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/42Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
    • C07C5/48Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Изобретение относится к способу получения бутадиена из н-бутана, включающему такие стадии:A) подготовка исходного газового потока а, содержащего н-бутан;B) подача содержащего н-бутан газового потока а, по меньшей мере, в первую зону дегидрирования и неокислительное каталитическое дегидрирование н-бутана с получением потока газообразных продуктов b, содержащего н-бутан, 1-бутен, 2-бутен, бутадиен, водород, низкокипящие примеси и, при необходимости, водяной пар;C) подача потока газообразных продуктов b неокислительного каталитического дегидрирования и содержащего кислород газа, по меньшей мере, во вторую зону дегидрирования и окислительное дегидрирование 1-бутена и 2-бутена с получением потока газообразных продуктов с, содержащего н-бутан, 2-бутен, бутадиен, водород, низкокипящие примеси и водяной пар, при этом в таком потоке газообразных продуктов с содержание бутадиена выше, чем в потоке газообразных продуктов b;D) отделение водорода, низкокипящих примесей и водяного пара с получением потока C-газообразных продуктов d, который, в основном, состоит из н-бутана, 2-бутена и бутадиена;Е) разделение потока С- газообразных продуктов d на возвратный поток е1, состоящий, в основном, из н-бутана и 2-бутена, и на поток е2, состоящий, в основном, из бутадиена, путем экстрактивной дистилляции и рециркуляции потока е1 в первую зону дегидрирования;F) в случае необходимости, подача части количества или всего потока е2, состоящего, в основном, из бутадиена, в зону селективного гидрирования и селективное гидрирование бутадиена до 1- и/или 2-бутена с получением потока f, содержащего 1-бутен и 2-бутен;G) в случае необходимости, подача потока f, содержащего 1-бутен и 2-бутен, в дистилляционную зону и
EA200601233A 2003-12-30 2004-12-30 Способ получения бутадиена EA009786B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10361824A DE10361824A1 (de) 2003-12-30 2003-12-30 Verfahren zur Herstellung von Butadien
PCT/EP2004/014836 WO2005063658A1 (de) 2003-12-30 2004-12-30 Verfahren zur herstellung von butadien

Publications (2)

Publication Number Publication Date
EA200601233A1 true EA200601233A1 (ru) 2007-02-27
EA009786B1 EA009786B1 (ru) 2008-04-28

Family

ID=34706717

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200601233A EA009786B1 (ru) 2003-12-30 2004-12-30 Способ получения бутадиена

Country Status (12)

Country Link
US (1) US7482500B2 (ru)
EP (1) EP1708978B1 (ru)
KR (1) KR101172554B1 (ru)
CN (1) CN100447117C (ru)
AT (1) ATE466826T1 (ru)
BR (1) BRPI0418215A (ru)
DE (2) DE10361824A1 (ru)
EA (1) EA009786B1 (ru)
ES (1) ES2344414T3 (ru)
MY (1) MY140092A (ru)
TW (1) TWI328000B (ru)
WO (1) WO2005063658A1 (ru)

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FR2848655A1 (fr) 2002-12-16 2004-06-18 Sogesta Equipement de reception d'une arme notamment de petit calibre telle qu'une arme de poing pour un banc de test

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DE502004011141D1 (de) 2010-06-17
CN1902148A (zh) 2007-01-24
EP1708978B1 (de) 2010-05-05
DE10361824A1 (de) 2005-07-28
TWI328000B (en) 2010-08-01
TW200530172A (en) 2005-09-16
MY140092A (en) 2009-11-30
KR101172554B1 (ko) 2012-08-09
WO2005063658A1 (de) 2005-07-14
US20070167661A1 (en) 2007-07-19
ATE466826T1 (de) 2010-05-15
US7482500B2 (en) 2009-01-27
EP1708978A1 (de) 2006-10-11
CN100447117C (zh) 2008-12-31
ES2344414T3 (es) 2010-08-26
BRPI0418215A (pt) 2007-04-27
EA009786B1 (ru) 2008-04-28

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