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GB2022129B - Process for the separation and recovery of isobutene - Google Patents

Process for the separation and recovery of isobutene

Info

Publication number
GB2022129B
GB2022129B GB7912368A GB7912368A GB2022129B GB 2022129 B GB2022129 B GB 2022129B GB 7912368 A GB7912368 A GB 7912368A GB 7912368 A GB7912368 A GB 7912368A GB 2022129 B GB2022129 B GB 2022129B
Authority
GB
United Kingdom
Prior art keywords
isobutene
recovery
separation
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.)
Expired
Application number
GB7912368A
Other versions
GB2022129A (en
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.)
Eneos Corp
Original Assignee
Nippon Oil Corp
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
Priority claimed from JP4130978A external-priority patent/JPS54135710A/en
Priority claimed from JP4428778A external-priority patent/JPS54138506A/en
Priority claimed from JP16079278A external-priority patent/JPS5585529A/en
Priority claimed from JP1585979A external-priority patent/JPS55108825A/en
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Publication of GB2022129A publication Critical patent/GB2022129A/en
Application granted granted Critical
Publication of GB2022129B publication Critical patent/GB2022129B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/03—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2
    • C07C29/04—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2 by hydration of carbon-to-carbon double bonds
    • 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
    • C07C7/14858—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with inorganic compounds not provided for before
    • C07C7/14866—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with inorganic compounds not provided for before water

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)
GB7912368A 1978-04-10 1979-04-09 Process for the separation and recovery of isobutene Expired GB2022129B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4130978A JPS54135710A (en) 1978-04-10 1978-04-10 Preparation of isobutene by decomposition of tertiary butanol
JP4428778A JPS54138506A (en) 1978-04-17 1978-04-17 Continuous preparation of isobutene
JP16079278A JPS5585529A (en) 1978-12-22 1978-12-22 Separation and recovery of isobutene
JP1585979A JPS55108825A (en) 1979-02-14 1979-02-14 Separation and recovery of isobutene

Publications (2)

Publication Number Publication Date
GB2022129A GB2022129A (en) 1979-12-12
GB2022129B true GB2022129B (en) 1982-09-08

Family

ID=27456464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7912368A Expired GB2022129B (en) 1978-04-10 1979-04-09 Process for the separation and recovery of isobutene

Country Status (3)

Country Link
DE (1) DE2913796A1 (en)
FR (1) FR2422613A1 (en)
GB (1) GB2022129B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470105A1 (en) * 1979-11-20 1981-05-29 Chaplits Donat N Isobutylene sepn. from hydrocarbon fractions - by countercurrent hydration followed by dehydration of tert.-butanol
DE3151446A1 (en) * 1981-12-24 1983-07-14 Chemische Werke Hüls AG, 4370 Marl METHOD FOR PRODUCING HIGH PURITY ISOBUTEN BY DEHYDRATING TERTIA BUTANOL
DE10327215A1 (en) 2003-06-17 2005-01-13 Oxeno Olefinchemie Gmbh Process for the preparation of isobutene from tert-butanol
EP2208719A1 (en) 2009-01-15 2010-07-21 Sasol Solvents Germany GmbH Process for the production of lower alcohols by olefin hydration
CN114456024A (en) * 2022-02-15 2022-05-10 凯瑞环保科技股份有限公司 A kind of process device and method for preparing high-purity isobutene

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012456A (en) * 1974-11-19 1977-03-15 Chaplits Donat N Method for separation of isobutylene from C4 hydrocarbon fractions
FR2297196A1 (en) * 1975-01-10 1976-08-06 Chaplits Donat Isobutylene recovery from 4C hydrocarbon fractions - by intermediate conversion to tert. butanol and dehydration of the alcohol

Also Published As

Publication number Publication date
DE2913796A1 (en) 1979-10-11
FR2422613A1 (en) 1979-11-09
FR2422613B1 (en) 1983-05-20
GB2022129A (en) 1979-12-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee