FR2329622A1 - Procede pour la preparation directe d'isobutylene a partir de melanges d'hydrocarbures - Google Patents

Procede pour la preparation directe d'isobutylene a partir de melanges d'hydrocarbures

Info

Publication number
FR2329622A1
FR2329622A1 FR7629363A FR7629363A FR2329622A1 FR 2329622 A1 FR2329622 A1 FR 2329622A1 FR 7629363 A FR7629363 A FR 7629363A FR 7629363 A FR7629363 A FR 7629363A FR 2329622 A1 FR2329622 A1 FR 2329622A1
Authority
FR
France
Prior art keywords
isobutylene
reaction
methanol
sulphuric acid
hydrocarbons
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7629363A
Other languages
English (en)
French (fr)
Other versions
FR2329622B1 (de
Inventor
Janos Laky
Rezso
Csikos
Lajos Peterfy
Istvan Pallay
Lajos Szvete
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAGYAR ASVANYOLAJ FOLDGAZ KISERL
Magyar Asvanyolaj es Foldgaz Kiserleti Intezet
Original Assignee
MAGYAR ASVANYOLAJ FOLDGAZ KISERL
Magyar Asvanyolaj es Foldgaz Kiserleti Intezet
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 MAGYAR ASVANYOLAJ FOLDGAZ KISERL, Magyar Asvanyolaj es Foldgaz Kiserleti Intezet filed Critical MAGYAR ASVANYOLAJ FOLDGAZ KISERL
Publication of FR2329622A1 publication Critical patent/FR2329622A1/fr
Application granted granted Critical
Publication of FR2329622B1 publication Critical patent/FR2329622B1/fr
Granted legal-status Critical Current

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
    • C07C41/05—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)
  • 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)
FR7629363A 1975-10-29 1976-09-30 Procede pour la preparation directe d'isobutylene a partir de melanges d'hydrocarbures Granted FR2329622A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUMA002724 HU175954B (en) 1975-10-29 1975-10-29 Process for direct separation of isobutylene form mixtures of hydrocarbones

Publications (2)

Publication Number Publication Date
FR2329622A1 true FR2329622A1 (fr) 1977-05-27
FR2329622B1 FR2329622B1 (de) 1980-07-25

Family

ID=10998814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629363A Granted FR2329622A1 (fr) 1975-10-29 1976-09-30 Procede pour la preparation directe d'isobutylene a partir de melanges d'hydrocarbures

Country Status (16)

Country Link
JP (1) JPS5257103A (de)
AT (1) AT346297B (de)
BE (1) BE847862A (de)
CA (1) CA1077066A (de)
CS (1) CS205045B2 (de)
DD (1) DD126591A1 (de)
DE (1) DE2649623A1 (de)
FR (1) FR2329622A1 (de)
GB (1) GB1532477A (de)
HU (1) HU175954B (de)
IT (1) IT1079198B (de)
NL (1) NL7611965A (de)
PL (1) PL110592B1 (de)
RO (1) RO71263A (de)
SU (1) SU915797A3 (de)
YU (1) YU39977B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928510A1 (de) * 1979-07-14 1981-01-29 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
NZ197347A (en) * 1980-06-12 1983-06-14 British Petroleum Co Dehydroisomerisation of n-butane to isobutene
CN113582801B (zh) * 2020-04-30 2023-09-05 中国石油化工股份有限公司 混合碳四选择性叠合制备异辛烯的工艺

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2038008A5 (de) * 1969-03-12 1970-12-31 Sumitomo Chemical Co

Family Cites Families (2)

* 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
US3170000A (en) * 1962-10-24 1965-02-16 Sinclair Research Inc Tertiary olefin separation via etherification with small surface area catalysts

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2038008A5 (de) * 1969-03-12 1970-12-31 Sumitomo Chemical Co

Also Published As

Publication number Publication date
CS205045B2 (en) 1981-04-30
IT1079198B (it) 1985-05-08
AT346297B (de) 1978-11-10
JPS5257103A (en) 1977-05-11
CA1077066A (en) 1980-05-06
JPS5614089B2 (de) 1981-04-02
RO71263A (ro) 1981-06-26
DD126591A1 (de) 1977-07-27
YU253076A (en) 1982-05-31
GB1532477A (en) 1978-11-15
PL110592B1 (en) 1980-07-31
ATA712976A (de) 1978-03-15
FR2329622B1 (de) 1980-07-25
BE847862A (fr) 1977-02-14
DE2649623A1 (de) 1977-05-12
SU915797A3 (en) 1982-03-23
HU175954B (en) 1980-11-28
YU39977B (en) 1985-06-30
NL7611965A (nl) 1977-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse