CA946417A - Isoprene from mixture of c5-paraffins and olefins by one-step oxidative dehydrogenation with isomerization of recycle n-amylenes - Google Patents

Isoprene from mixture of c5-paraffins and olefins by one-step oxidative dehydrogenation with isomerization of recycle n-amylenes

Info

Publication number
CA946417A
CA946417A CA079,806A CA79806A CA946417A CA 946417 A CA946417 A CA 946417A CA 79806 A CA79806 A CA 79806A CA 946417 A CA946417 A CA 946417A
Authority
CA
Canada
Prior art keywords
amylenes
isomerization
paraffins
isoprene
olefins
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
CA079,806A
Other languages
English (en)
Inventor
Joseph W. Davison
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of CA946417A publication Critical patent/CA946417A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/12—Alkadienes
    • C07C11/173—Alkadienes with five carbon atoms
    • C07C11/18—Isoprene
    • 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
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2767—Changing the number of side-chains
    • C07C5/277—Catalytic processes
    • 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
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2767—Changing the number of side-chains
    • C07C5/277—Catalytic processes
    • C07C5/2772—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
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2767—Changing the number of side-chains
    • C07C5/277—Catalytic processes
    • C07C5/2775—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA079,806A 1970-01-08 1970-04-10 Isoprene from mixture of c5-paraffins and olefins by one-step oxidative dehydrogenation with isomerization of recycle n-amylenes Expired CA946417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US143370A 1970-01-08 1970-01-08

Publications (1)

Publication Number Publication Date
CA946417A true CA946417A (en) 1974-04-30

Family

ID=21695989

Family Applications (1)

Application Number Title Priority Date Filing Date
CA079,806A Expired CA946417A (en) 1970-01-08 1970-04-10 Isoprene from mixture of c5-paraffins and olefins by one-step oxidative dehydrogenation with isomerization of recycle n-amylenes

Country Status (4)

Country Link
US (1) US3660513A (ref)
JP (1) JPS502961B1 (ref)
BE (1) BE761303A (ref)
CA (1) CA946417A (ref)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725494A (en) * 1971-08-02 1973-04-03 Phillips Petroleum Co Two-stage dehydrogenation process for producing diolefins
US3927148A (en) * 1971-08-19 1975-12-16 Exxon Research Engineering Co O,S{40 -Dialkyl-S-hydrocarbylthioalkyl dithiophosphates
US3870764A (en) * 1972-06-21 1975-03-11 Phillips Petroleum Co Oxidative dehydrogenation process
US4086290A (en) * 1975-01-17 1978-04-25 Phillips Petroleum Company Oxidative dehydrogenation process
US4085158A (en) * 1976-03-11 1978-04-18 Phillips Petroleum Company Isoamylenes from butenes
JPS58107812U (ja) * 1982-01-16 1983-07-22 日本プラスト株式会社 成形品の取出装置
DE3246495A1 (de) * 1982-12-16 1984-06-20 Bayer Ag, 5090 Leverkusen Neuer katalysator, ein verfahren zu seiner herstellung und ein isomerisierungsverfahren in gegenwart dieses katalysators
US4973793A (en) * 1989-06-08 1990-11-27 Texas Petrochemicals Corporation Oxidative dehydrogenation of amylenes
FR2850101B1 (fr) * 2003-01-22 2007-03-02 Michelin Soc Tech Procede d'obtention d'une coupe c5 "fcc" enrichie en isoprene et polymerisation selective de l'isoprene a partir de cette coupe
RU2276663C1 (ru) * 2004-10-05 2006-05-20 Закрытое акционерное общество "Новокуйбышевская нефтехимическая компания" Способ получения изопрена
US10836691B2 (en) * 2015-09-22 2020-11-17 Fina Technology, Inc. Upgrading a C5 olefin stream

Also Published As

Publication number Publication date
JPS502961B1 (ref) 1975-01-30
BE761303A (fr) 1971-07-07
US3660513A (en) 1972-05-02

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