BR7900293A - Processo para obtencao de isobuteno a partir de misturas de hidrocarbonetos com quatro atomos de carbono,contendo isobuteno - Google Patents

Processo para obtencao de isobuteno a partir de misturas de hidrocarbonetos com quatro atomos de carbono,contendo isobuteno

Info

Publication number
BR7900293A
BR7900293A BR7900293A BR7900293A BR7900293A BR 7900293 A BR7900293 A BR 7900293A BR 7900293 A BR7900293 A BR 7900293A BR 7900293 A BR7900293 A BR 7900293A BR 7900293 A BR7900293 A BR 7900293A
Authority
BR
Brazil
Prior art keywords
isobutene
carbon atoms
obtaining
hydrocarbon mixtures
containing isobutene
Prior art date
Application number
BR7900293A
Other languages
English (en)
Inventor
E Brunner
M Strohmeyer
A Lindner
E Schubert
F Merger
G Sandrock
K Volkamer
Original Assignee
Basf Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6029861&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR7900293(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Ag filed Critical Basf Ag
Publication of BR7900293A publication Critical patent/BR7900293A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
    • 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
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
    • 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
    • C07C7/14875—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds
    • C07C7/14891—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds alcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR7900293A 1978-01-19 1979-01-16 Processo para obtencao de isobuteno a partir de misturas de hidrocarbonetos com quatro atomos de carbono,contendo isobuteno BR7900293A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782802198 DE2802198A1 (de) 1978-01-19 1978-01-19 Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen

Publications (1)

Publication Number Publication Date
BR7900293A true BR7900293A (pt) 1979-08-14

Family

ID=6029861

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7900293A BR7900293A (pt) 1978-01-19 1979-01-16 Processo para obtencao de isobuteno a partir de misturas de hidrocarbonetos com quatro atomos de carbono,contendo isobuteno

Country Status (6)

Country Link
US (1) US4287379A (pt)
EP (1) EP0003305B2 (pt)
JP (1) JPS54100301A (pt)
BR (1) BR7900293A (pt)
CA (1) CA1115737A (pt)
DE (2) DE2802198A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802199C3 (de) * 1978-01-19 1987-12-03 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung von Isobuten aus Isobuten enthaltenden C↓4↓-Kohlenwasserstoffgemischen
DE2908426A1 (de) * 1979-03-05 1980-09-25 Basf Ag Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen
DE2928509A1 (de) * 1979-07-14 1981-01-29 Basf Ag Verfahren zur gemeinsamen herstellung von methyl-tert.-butylaether und gewinnung von isobuten
DE2928510A1 (de) * 1979-07-14 1981-01-29 Basf Ag Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen
FR2474024A1 (fr) * 1980-01-23 1981-07-24 Inst Francais Du Petrole Procede de production de butene-1 a partir d'une coupe c4 d'hydrocarbures
JPS5852016Y2 (ja) * 1980-02-28 1983-11-28 南海電気鉄道株式会社 カム板の削正治具
DE3124293A1 (de) * 1981-06-19 1983-01-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von reinen alkyl-tert.-alkylethern und weitgehend vom isoolefin und vom alkanol befreiten kohlenwasserstoff-raffinaten
DE3124294A1 (de) * 1981-06-19 1983-01-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von reinen tert.-olefinen
CA1179291A (en) * 1981-10-30 1984-12-11 David T. Ahlberg Distillation apparatus
DE3148109A1 (de) 1981-12-04 1983-06-09 EC Erdölchemie GmbH, 5000 Köln Verfahren zur herstellung von methyl-tert.-butylether (mtbe) und weitgehend von i-buten und vom methanol befreiten kohlenwasserstoff-raffinaten
IT1151182B (it) * 1982-05-20 1986-12-17 Anic Spa Procedimento integrato per la produzione di eteri alchil ter-butilici e butene-1
US4551567A (en) * 1983-07-25 1985-11-05 Chemical Research & Licensing Company Deetherification process
US5567860A (en) * 1992-08-13 1996-10-22 Uop High purity tertiary olefin process using removal of secondary ethers
DE19728732A1 (de) 1997-07-04 1999-01-07 Basf Ag Verfahren zur Gewinnung von Isobuten aus solches enthaltenden C¶4¶-Kohlenwasserstoffgemischen
DE10020943A1 (de) * 2000-04-28 2001-10-31 Oxeno Olefinchemie Gmbh Verfahren zur Spaltung von Alkyl-tert.-alkylether zur Gewinnung von Iso-Olefinen und Alkanolen an sauren Katalysatoren
DE10056685A1 (de) * 2000-11-15 2002-06-06 Max Planck Gesellschaft Verfahren zur Abtrennung von mindestens einer reaktiven Komponente aus flüssigen Stoffgemischen und Vorrichtung zur Durchführung dieses Verfahrens
KR20090014372A (ko) * 2006-06-06 2009-02-10 바스프 에스이 이소부텐 함량이 낮은 ｃ4 탄화수소 혼합물로부터 반응성이있고 실질적으로 할로겐을 함유하지 않는 폴리이소부텐의 제조
DE102009027404A1 (de) 2009-07-01 2011-01-05 Evonik Oxeno Gmbh Herstellung von Isobuten durch Spaltung von MTBE
US20240140885A1 (en) 2021-03-08 2024-05-02 Basf Se Process for obtaining isobutene from a c4-hydrocarbon mixture
EP4056548B1 (en) 2021-03-08 2024-01-10 Basf Se Process for starting up a plant for removing isobutene from a c4-hydrocarbon mixture
EP4056549B1 (en) 2021-03-08 2024-05-08 Basf Se Process for obtaining isobutene from a c4-hydrocarbon mixture
KR20230154948A (ko) 2021-03-08 2023-11-09 바스프 에스이 C4-탄화수소 혼합물로부터 이소부텐을 얻는 공정
WO2023217810A1 (en) 2022-05-13 2023-11-16 Basf Se Process for purifying a raw c4-hydrocarbon mixture

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121124A (en) * 1959-05-04 1964-02-11 Sinclair Research Inc Tertiary olefin separation via etherification
DE1216865B (de) * 1959-05-04 1966-05-18 Sinclair Refining Co Verfahren zur Gewinnung von tertiaeren C bis C-Olefinen aus Kohlenwasserstoffmischungen
NL289626A (pt) * 1962-03-06 1900-01-01
US3170000A (en) * 1962-10-24 1965-02-16 Sinclair Research Inc Tertiary olefin separation via etherification with small surface area catalysts
JPS5126401B1 (pt) * 1969-03-12 1976-08-06
US3629478A (en) * 1969-08-22 1971-12-21 Chevron Res Separation of linear olefins from tertiary olefins
US3634535A (en) * 1969-08-22 1972-01-11 Chevron Res Separation and catalysis
DE2229769A1 (de) 1972-06-19 1974-01-10 Duerkoppwerke Arbeitsstueckhalter
IT1012685B (it) * 1974-05-21 1977-03-10 Snam Progetti Processo per la separazione di buta diene da correnti idrocarburiche o 4 ottenute per steam cracking
IT1012687B (it) * 1974-05-21 1977-03-10 Snam Progetti Procedimento per la sintesi di ete ri alchil ter butilici a partire da un alcool primario ed isobutilene in presenza di butadiene
US4071567A (en) * 1974-05-21 1978-01-31 Snamprogetti S.P.A. Process for the production of methyl tert-butyl ether

Also Published As

Publication number Publication date
JPS54100301A (en) 1979-08-08
EP0003305A2 (de) 1979-08-08
CA1115737A (en) 1982-01-05
EP0003305A3 (en) 1979-08-22
DE2802198A1 (de) 1979-07-26
DE2962305D1 (en) 1982-04-29
EP0003305B2 (de) 1986-03-26
EP0003305B1 (de) 1982-03-24
US4287379A (en) 1981-09-01
JPS638089B2 (pt) 1988-02-19

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