SG11201604917UA - Preparation of butadiene by oxidative dehydrogenation of n-butene after preceding isomerization - Google Patents

Preparation of butadiene by oxidative dehydrogenation of n-butene after preceding isomerization

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Publication number
SG11201604917UA
SG11201604917UA SG11201604917UA SG11201604917UA SG11201604917UA SG 11201604917U A SG11201604917U A SG 11201604917UA SG 11201604917U A SG11201604917U A SG 11201604917UA SG 11201604917U A SG11201604917U A SG 11201604917UA SG 11201604917U A SG11201604917U A SG 11201604917UA
Authority
SG
Singapore
Prior art keywords
butene
butadiene
preparation
oxidative dehydrogenation
isomerization
Prior art date
Application number
SG11201604917UA
Other languages
English (en)
Inventor
Felix Gärtner
Guido Stochniol
Jörg Schallenberg
Horst-Werner Zanthoff
Oliver Markus Busch
Stephan Peitz
Frank Geilen
Arne Reinsdorf
Natalya Prodan
Original Assignee
Evonik Degussa Gmbh
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 Evonik Degussa Gmbh filed Critical Evonik Degussa Gmbh
Publication of SG11201604917UA publication Critical patent/SG11201604917UA/en

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    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8876—Arsenic, antimony or bismuth
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing gas
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/12—Alkadienes
    • C07C11/16—Alkadienes with four carbon atoms
    • C07C11/167—1, 3-Butadiene
    • 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
    • C07C5/2506—Catalytic processes
    • C07C5/2512—Catalytic processes with metal oxides
    • 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
    • C07C5/42—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
    • C07C5/48—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C07C2521/08—Silica
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/10—Magnesium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/12—Silica and alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/18—Arsenic, antimony or bismuth
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/28—Molybdenum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
    • C07C2523/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
    • C07C2523/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/85—Chromium, molybdenum or tungsten
    • C07C2523/88—Molybdenum
    • C07C2523/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
    • 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
    • Y02P20/584—Recycling of catalysts

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
SG11201604917UA 2013-12-18 2014-12-04 Preparation of butadiene by oxidative dehydrogenation of n-butene after preceding isomerization SG11201604917UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013226370.8A DE102013226370A1 (de) 2013-12-18 2013-12-18 Herstellung von Butadien durch oxidative Dehydrierung von n-Buten nach vorhergehender Isomerisierung
PCT/EP2014/076569 WO2015090998A1 (de) 2013-12-18 2014-12-04 Herstellung von butadien durch oxidative dehydrierung von n-buten nach vorhergehender isomerisierung

Publications (1)

Publication Number Publication Date
SG11201604917UA true SG11201604917UA (en) 2016-07-28

Family

ID=52003806

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201604917UA SG11201604917UA (en) 2013-12-18 2014-12-04 Preparation of butadiene by oxidative dehydrogenation of n-butene after preceding isomerization

Country Status (11)

Country Link
US (1) US20160318829A1 (zh)
EP (1) EP3083529A1 (zh)
JP (1) JP2017507902A (zh)
KR (1) KR20160098383A (zh)
CN (1) CN106376236A (zh)
CA (1) CA2933757A1 (zh)
DE (1) DE102013226370A1 (zh)
MX (1) MX2016007890A (zh)
SG (1) SG11201604917UA (zh)
TW (1) TW201538470A (zh)
WO (1) WO2015090998A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX369759B (es) 2015-01-19 2019-11-20 Evonik Operations Gmbh Preparación combinada de buteno y octeno a partir de eteno.
DE102015200702A1 (de) 2015-01-19 2016-07-21 Evonik Degussa Gmbh Herstellung von Butadien aus Ethen
JP6570320B2 (ja) * 2015-03-20 2019-09-04 Ｊｘｔｇエネルギー株式会社 ジエンの製造方法
JP6450230B2 (ja) * 2015-03-20 2019-01-09 Ｊｘｔｇエネルギー株式会社 ジエンの製造方法
GB201512412D0 (en) * 2015-07-16 2015-08-19 Johnson Matthey Plc Process
JP6736017B2 (ja) * 2015-11-05 2020-08-05 Ｅｎｅｏｓ株式会社 異性化触媒、直鎖オレフィンの製造方法及び化合物の製造方法
CN108463448A (zh) * 2016-01-11 2018-08-28 沙特基础全球技术有限公司 用于丁烯氧化脱氢生产丁二烯的方法
JP6534216B2 (ja) * 2016-02-22 2019-06-26 日本化薬株式会社 共役ジオレフィン製造用触媒の再生方法
JP6534217B2 (ja) * 2016-02-22 2019-06-26 日本化薬株式会社 共役ジオレフィン製造用触媒の再生方法
KR102663397B1 (ko) * 2017-12-26 2024-05-03 주식회사 엘지화학 1,3-부타디엔의 제조방법
JP6973828B2 (ja) 2018-02-14 2021-12-01 エルジー・ケム・リミテッド 触媒の充填方法およびこれを用いたブタジエンの製造方法
KR102626016B1 (ko) * 2018-09-14 2024-01-16 주식회사 엘지화학 부타디엔의 제조방법
KR102564957B1 (ko) * 2018-09-21 2023-08-07 주식회사 엘지화학 1,3-부타디엔의 제조방법
KR102568103B1 (ko) * 2018-09-21 2023-08-17 주식회사 엘지화학 1,3-부타디엔의 제조방법
CN112930331A (zh) * 2018-11-02 2021-06-08 沙特基础全球技术有限公司 高效反应器设计对丁烷脱氢技术的整体能量优化
CN112264024B (zh) * 2020-11-12 2021-12-17 西南化工研究设计院有限公司 一种环保型流化床烷烃脱氢催化剂及其制备方法

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2363824A (en) * 1942-10-26 1944-11-28 Phillips Petroleum Co Process of treating hydrocarbons
US2377352A (en) * 1944-03-20 1945-06-05 Universal Oil Prod Co Isomerization of normal butene
GB945706A (en) * 1961-07-19 1964-01-08 Distillers Co Yeast Ltd Production of conjugated diolefines
US3479415A (en) 1967-05-12 1969-11-18 Air Prod & Chem Isomerization of olefinic hydrocarbons
US3475511A (en) 1967-10-02 1969-10-28 Petro Tex Chem Corp Butene-2 isomerization
US4217244A (en) 1978-05-11 1980-08-12 Phillips Petroleum Company Regeneration of isomerization catalysts containing magnesium oxide
US4289919A (en) 1979-05-23 1981-09-15 Phillips Petroleum Company Catalytic isomerization of an internal double bond aliphatic mono-olefin to produce terminal bond olefin
IT1152198B (it) 1982-05-27 1986-12-31 Anic Spa Catalizzatore a base di gamma albumina e suo metodo di preparazione
IT1190839B (it) 1982-05-27 1988-02-24 Anic Spa Procedimento per la isomerizzazione di legame delle olefine
US4499326A (en) 1982-09-24 1985-02-12 Standard Oil Company (Indiana) Selective low-temperature isomerization of normal butenes using AMS-1B crystalline borosilicate molecular sieve
JPS5962532A (ja) * 1982-10-01 1984-04-10 Japan Synthetic Rubber Co Ltd １，３−ブタジエンの製造法
DE3323022A1 (de) 1983-06-25 1985-01-03 Basf Ag, 6700 Ludwigshafen Verfahren zur valenzisomerisierung von olefinen
US4684760A (en) 1986-02-24 1987-08-04 Phillips Petroleum Company Catalyst compositions useful for olefin isomerization and disproportionation
US4749819A (en) 1987-03-27 1988-06-07 Shell Oil Company Terminal to interior double bond isomerization process for an olefinic molecule
US4992613A (en) 1989-08-16 1991-02-12 Shell Oil Company Double-bond isomerization process using basic zeolite catalysts
FR2701258B1 (fr) * 1993-02-09 1995-04-28 Inst Francais Du Petrole Procédé continu pour l'isomérisation des oléfines.
US5489726A (en) * 1994-04-26 1996-02-06 Mobil Oil Corporation Highly selective N-olefin isomerization process using multiple parallel reactors
DE4445680A1 (de) 1994-12-21 1996-06-27 Huels Chemische Werke Ag Katalysator und Verfahren zur Isomerisierung von aliphatischen C¶4¶-C¶1¶¶0¶-Monoolefinen
US6875901B2 (en) 2001-05-23 2005-04-05 Abb Lummus Global Inc. Olefin isomerization process
US7632777B2 (en) 2001-11-08 2009-12-15 Mitsubishi Chemical Corporation Composite oxide catalyst and method for preparation thereof
US6777582B2 (en) 2002-03-07 2004-08-17 Abb Lummus Global Inc. Process for producing propylene and hexene from C4 olefin streams
MY135793A (en) 2002-07-12 2008-06-30 Basf Ag Method for the production of butadiene from n-butane
DE10361823A1 (de) * 2003-12-30 2005-08-11 Basf Ag Verfahren zur Herstellung von Butadien und 1-Buten
DE102005002127A1 (de) 2005-01-17 2006-07-20 Basf Ag Verfahren zur Herstellung von Butadien aus n-Butan
DE102006015710A1 (de) 2005-10-14 2007-04-26 Degussa Gmbh Mischoxidationskatalysatoren für die katalytische Gasphasenoxidation von Olefinen und Verfahren zu ihrer Herstellung
KR101170177B1 (ko) 2006-04-18 2012-07-31 에스케이종합화학 주식회사 비스무스 몰리브데이트 촉매, 이의 제조방법 및 이를이용한 1,3-부타디엔의 제조방법
DE102006040432A1 (de) * 2006-08-29 2008-03-20 Oxeno Olefinchemie Gmbh Katalysator und Verfahren zur Herstellung von Isoolefinen
KR101508776B1 (ko) 2008-03-28 2015-04-10 에스케이이노베이션 주식회사 연속 흐름식 2중 촉매 반응 장치를 이용하여노르말-부텐으로부터 1,3-부타디엔을 제조하는 방법
TW200950880A (en) * 2008-04-09 2009-12-16 Basf Se Coated catalysts comprising a multimetal oxide comprising molybdenum, bismuth and iron
TW200948474A (en) 2008-04-09 2009-12-01 Basf Se Coated catalysts comprising a multimetal oxide comprising molybdenum
KR101086731B1 (ko) * 2008-10-17 2011-11-25 금호석유화학 주식회사 1-부텐의 산화/탈수소화 반응에서 1,3-부타디엔 제조용 비스무스 몰리브덴 철 복합 산화물 촉매 및 제조방법
JP2010280653A (ja) * 2009-05-08 2010-12-16 Mitsubishi Chemicals Corp 共役ジエンの製造方法
CA2763317C (en) 2009-05-29 2016-12-20 Mitsubishi Chemical Corporation Production process of conjugated diene
US8293960B2 (en) 2009-08-17 2012-10-23 Lummus Technology Inc. Process for the production of butadiene
CN104837795B (zh) * 2012-12-06 2017-08-29 巴斯夫欧洲公司 用于将正丁烯氧化脱氢成丁二烯的方法

Also Published As

Publication number Publication date
WO2015090998A1 (de) 2015-06-25
KR20160098383A (ko) 2016-08-18
CN106376236A (zh) 2017-02-01
TW201538470A (zh) 2015-10-16
US20160318829A1 (en) 2016-11-03
CA2933757A1 (en) 2015-06-25
DE102013226370A1 (de) 2015-06-18
JP2017507902A (ja) 2017-03-23
MX2016007890A (es) 2016-09-13
EP3083529A1 (de) 2016-10-26

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