RO86213A - Procedeu pentru prepararea izobutenei - Google Patents

Procedeu pentru prepararea izobutenei

Info

Publication number
RO86213A
RO86213A RO82109420A RO10942082A RO86213A RO 86213 A RO86213 A RO 86213A RO 82109420 A RO82109420 A RO 82109420A RO 10942082 A RO10942082 A RO 10942082A RO 86213 A RO86213 A RO 86213A
Authority
RO
Romania
Prior art keywords
izobutene
procedure
preparation
Prior art date
Application number
RO82109420A
Other languages
English (en)
French (fr)
Other versions
RO86213B (ro
Inventor
Fritz Obetanis
Bernd Greving
Heinrich Balke
Bernhard Scholz
Original Assignee
Chemische Werke Huls Ag,De
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 Chemische Werke Huls Ag,De filed Critical Chemische Werke Huls Ag,De
Publication of RO86213A publication Critical patent/RO86213A/ro
Publication of RO86213B publication Critical patent/RO86213B/ro

Links

Classifications

    • 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
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • C07C2531/08—Ion-exchange resins
RO109420A 1981-12-24 1982-12-21 Procedeu pentru prepararea izobutenei RO86213B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813151446 DE3151446A1 (de) 1981-12-24 1981-12-24 Verfahren zur herstellung von hochreinem isobuten durch dehydratisierung von tertiaer-butanol

Publications (2)

Publication Number Publication Date
RO86213A true RO86213A (ro) 1985-03-15
RO86213B RO86213B (ro) 1985-04-02

Family

ID=6149771

Family Applications (1)

Application Number Title Priority Date Filing Date
RO109420A RO86213B (ro) 1981-12-24 1982-12-21 Procedeu pentru prepararea izobutenei

Country Status (29)

Country Link
US (1) US4423271A (ro)
EP (1) EP0082937B1 (ro)
JP (1) JPS58116427A (ro)
KR (1) KR880002271B1 (ro)
AR (1) AR228333A1 (ro)
AT (1) ATE9682T1 (ro)
AU (1) AU567086B2 (ro)
BR (1) BR8207482A (ro)
CA (1) CA1185271A (ro)
CS (1) CS232745B2 (ro)
DE (2) DE3151446A1 (ro)
EG (1) EG16018A (ro)
ES (1) ES518476A0 (ro)
FI (1) FI71926C (ro)
GR (1) GR77080B (ro)
HU (1) HU198164B (ro)
IL (1) IL67551A (ro)
MX (1) MX161992A (ro)
MY (1) MY8600321A (ro)
NO (1) NO154306C (ro)
NZ (1) NZ202877A (ro)
PL (1) PL136974B1 (ro)
PT (1) PT75507B (ro)
RO (1) RO86213B (ro)
SG (1) SG81585G (ro)
SU (1) SU1132787A3 (ro)
TR (1) TR21393A (ro)
YU (1) YU43108B (ro)
ZA (1) ZA829399B (ro)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0788318B2 (ja) * 1986-08-06 1995-09-27 三菱レイヨン株式会社 イソブチレンの製造法
US5144086A (en) * 1991-05-06 1992-09-01 Mobil Oil Corporation Ether production
US5436382A (en) * 1994-11-15 1995-07-25 Arco Chemical Technology, L.P. Isobutylene recovery process
US5625109A (en) * 1994-11-21 1997-04-29 Gupta; Vijai P. Liquid phase dehydration of tertiary butyl alcohol
DE10327215A1 (de) * 2003-06-17 2005-01-13 Oxeno Olefinchemie Gmbh Verfahren zur Herstellung von Isobuten aus tert.-Butanol
ATE435194T1 (de) * 2003-09-18 2009-07-15 Neste Oil Oyj Verfahren zur katalytischen desoxygenierung von verfahrensflüssigkeiten aus olefindimerisierungsverfahren
US6977318B2 (en) * 2004-05-04 2005-12-20 Equistar Chemicals, Lp Propylene production
JP2012116846A (ja) * 2005-02-22 2012-06-21 Mitsubishi Rayon Co Ltd α，β−不飽和アルデヒドおよび／またはα，β−不飽和カルボン酸の製造方法
JP2006265227A (ja) * 2005-02-22 2006-10-05 Mitsubishi Rayon Co Ltd α，β−不飽和アルデヒドおよび／またはα，β−不飽和カルボン酸の製造方法
SG158189A1 (en) 2005-11-01 2010-01-29 Asahi Kasei Chemicals Corp Processes for production of isobutene and tertiary butanol
US8173838B2 (en) 2006-10-03 2012-05-08 Mitsubishi Rayon Co., Ltd. Method for producing at least one of α, β-unsaturated aldehyde and α, β-unsaturated carboxylic acid
US7825282B2 (en) * 2007-09-18 2010-11-02 Catalytic Distillation Technologies Process for the conversion of tertiary butyl alcohol to ethyl tertiary butyl ether
EP2105428A1 (en) 2007-12-12 2009-09-30 BP p.l.c. A process for the conversion of n-butanol to di-isobutene
EP2070894A1 (en) 2007-12-12 2009-06-17 BP p.l.c. A process for the conversion of n-butanol of n-butanol to di-isobutene and pentene
EP2070896A1 (en) 2007-12-12 2009-06-17 BP p.l.c. A process for the conversion of n-butanol to di-isobutene and propene
KR101161845B1 (ko) * 2010-04-26 2012-07-03 송원산업 주식회사 알켄 화합물의 제조 방법
CN102690159A (zh) * 2011-03-23 2012-09-26 中国石油天然气股份有限公司 一种低浓度叔丁醇脱水制备异丁烯的方法
CN103611572B (zh) * 2013-12-10 2015-04-08 王金明 一种用于叔丁醇裂解反应的催化剂及其制备方法
US9181159B2 (en) 2014-01-23 2015-11-10 Cpc Corporation, Taiwan Method for coproducing isobutene and MTBE from tert-butanol mixture in a catalytic distillation column
US9169183B1 (en) 2014-10-27 2015-10-27 Cpc Corporation, Taiwan Method for coproducing isobutene and ETBE from tert-Butanol mixture
EP3224368B1 (en) 2014-11-26 2023-10-25 Visolis, Inc. Processes for conversion of biologically derived mevalonic acid
JP6722185B2 (ja) 2014-12-03 2020-07-15 中国石油化工股▲ふん▼有限公司 触媒およびその調製方法、ならびに当該触媒を利用することによるイソブチレンの調製方法
EP3918041A4 (en) 2019-01-29 2023-05-10 Lanzatech, Inc. PRODUCTION OF LIQUEFIED PETROLEUM GAS OF BIOLOGICAL ORIGIN
CN111187137B (zh) * 2020-02-13 2024-02-09 浙江信汇新材料股份有限公司 一种tba制备聚合级异丁烯的工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3510538A (en) * 1967-12-15 1970-05-05 Atlantic Richfield Co Continuous process for dehydration of tertiary butyl alcohol
US3634535A (en) * 1969-08-22 1972-01-11 Chevron Res Separation and catalysis
US3629478A (en) * 1969-08-22 1971-12-21 Chevron Res Separation of linear olefins from tertiary olefins
DE2913796A1 (de) * 1978-04-10 1979-10-11 Nippon Oil Co Ltd Verfahren zum kontinuierlichen abtrennen und gewinnen von isobuten
JPS54138506A (en) * 1978-04-17 1979-10-27 Nippon Oil Co Ltd Continuous preparation of isobutene
US4155945A (en) * 1978-07-24 1979-05-22 Cities Service Company Continuous process for dehydration of tertiary butyl alcohol
US4232177A (en) * 1979-02-21 1980-11-04 Chemical Research & Licensing Company Catalytic distillation process
US4242530A (en) * 1978-07-27 1980-12-30 Chemical Research & Licensing Company Process for separating isobutene from C4 streams
US4165343A (en) * 1978-07-28 1979-08-21 Cities Service Conmpany Dehydration of tertiary butyl alcohol
DE2928509A1 (de) * 1979-07-14 1981-01-29 Basf Ag Verfahren zur gemeinsamen herstellung von methyl-tert.-butylaether und gewinnung von isobuten
JPS606334B2 (ja) * 1979-07-16 1985-02-18 三菱レイヨン株式会社 高純度イソブチレンの製造法
US4313016A (en) * 1980-10-23 1982-01-26 Petro-Tex Chemical Corporation Isobutene removal from C4 streams

Also Published As

Publication number Publication date
PT75507A (en) 1982-10-01
YU282282A (en) 1984-12-31
SU1132787A3 (ru) 1984-12-30
GR77080B (ro) 1984-09-06
HU198164B (en) 1989-08-28
KR880002271B1 (ko) 1988-10-21
MX161992A (es) 1991-03-18
NO154306B (no) 1986-05-20
DE3151446A1 (de) 1983-07-14
US4423271A (en) 1983-12-27
EP0082937B1 (de) 1984-10-03
NO154306C (no) 1986-08-27
BR8207482A (pt) 1983-10-18
PT75507B (en) 1986-09-11
FI824381A0 (fi) 1982-12-20
EG16018A (en) 1987-05-30
AU9188682A (en) 1983-06-30
CS232745B2 (en) 1985-02-14
ZA829399B (en) 1984-08-29
FI824381L (fi) 1983-06-25
RO86213B (ro) 1985-04-02
SG81585G (en) 1987-09-18
NO824324L (no) 1983-06-27
EP0082937A1 (de) 1983-07-06
AR228333A1 (es) 1983-02-15
PL136974B1 (en) 1986-04-30
YU43108B (en) 1989-02-28
ES8308817A1 (es) 1983-10-01
ES518476A0 (es) 1983-10-01
DE3260905D1 (en) 1984-11-08
JPH0235728B2 (ro) 1990-08-13
MY8600321A (en) 1986-12-31
FI71926C (fi) 1987-03-09
JPS58116427A (ja) 1983-07-11
IL67551A0 (en) 1983-05-15
TR21393A (tr) 1984-05-10
IL67551A (en) 1986-01-31
PL239720A1 (en) 1983-07-18
KR840002763A (ko) 1984-07-16
ATE9682T1 (de) 1984-10-15
AU567086B2 (en) 1987-11-12
FI71926B (fi) 1986-11-28
CA1185271A (en) 1985-04-09
NZ202877A (en) 1985-03-20

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