DE1144715B - Verfahren zur Herstellung von Isopren durch Spaltung von 4, 4-Dimethyl-1, 3-dioxan - Google Patents

Verfahren zur Herstellung von Isopren durch Spaltung von 4, 4-Dimethyl-1, 3-dioxan

Info

Publication number
DE1144715B
DE1144715B DEI17039A DEI0017039A DE1144715B DE 1144715 B DE1144715 B DE 1144715B DE I17039 A DEI17039 A DE I17039A DE I0017039 A DEI0017039 A DE I0017039A DE 1144715 B DE1144715 B DE 1144715B
Authority
DE
Germany
Prior art keywords
catalyst
phosphoric acid
isoprene
dimethyl
dioxane
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.)
Pending
Application number
DEI17039A
Other languages
German (de)
English (en)
Inventor
Jean-Pierre Servaud
Daniel Lumbroso
Michel Hellin
Fernand Coussemant
Marcel Alexandre
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of DE1144715B publication Critical patent/DE1144715B/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C07C1/247—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 splitting of cyclic ethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • C07C45/60—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in six-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C07C2521/08—Silica
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14—Phosphorus; Compounds thereof
    • C07C2527/16—Phosphorus; Compounds thereof containing oxygen
    • C07C2527/167—Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
    • C07C2527/173—Phosphoric acid or other acids with the formula Hn+2PnO3n+1
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DEI17039A 1958-09-29 1959-09-29 Verfahren zur Herstellung von Isopren durch Spaltung von 4, 4-Dimethyl-1, 3-dioxan Pending DE1144715B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR884809X 1958-09-29

Publications (1)

Publication Number Publication Date
DE1144715B true DE1144715B (de) 1963-03-07

Family

ID=9375147

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI17039A Pending DE1144715B (de) 1958-09-29 1959-09-29 Verfahren zur Herstellung von Isopren durch Spaltung von 4, 4-Dimethyl-1, 3-dioxan

Country Status (5)

Country Link
US (1) US3060239A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE583099A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1144715B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB884809A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL106612C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231682B (de) 1961-10-27 1967-01-05 Kurashiki Rayon Co Verfahren zur Herstellung konjugierter Diolefine
DE1271106B (de) * 1963-10-05 1968-06-27 Vnii Syntetitscheskowo Kautsch Verfahren zur Herstellung von Dienkohlenwasserstoffen durch katalytische Spaltung von 1, 3-Dioxanen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB882923A (en) * 1959-10-06 1961-11-22 British Hydrocarbon Chem Ltd Production of conjugated diolefines
US3284534A (en) * 1964-11-13 1966-11-08 Kurashiki Rayon Co Process for preparation of conjugated diolefines
JPS5541215B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-03-08 1980-10-22

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741152C (de) * 1938-08-18 1943-11-05 Ig Farbenindustrie Ag Verfahren zur Herstellung von 1,3-Diolefinen mit verzweigter Kette

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1841055A (en) * 1927-12-02 1932-01-12 Ig Farbenindustrie Ag Production of unsaturated hydrocarbons
US2241777A (en) * 1938-08-17 1941-05-13 Gen Aniline & Film Corp Production of aliphatic branchedchain hydrocarbons of the diolefin series
US2218640A (en) * 1938-12-07 1940-10-22 Gen Aniline & Film Corp Production of aliphatic hydrocarbons of the diolefin series
US2361539A (en) * 1940-02-21 1944-10-31 Friedrichsen Wilhelm Method of producing diolefins

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741152C (de) * 1938-08-18 1943-11-05 Ig Farbenindustrie Ag Verfahren zur Herstellung von 1,3-Diolefinen mit verzweigter Kette

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231682B (de) 1961-10-27 1967-01-05 Kurashiki Rayon Co Verfahren zur Herstellung konjugierter Diolefine
DE1271106B (de) * 1963-10-05 1968-06-27 Vnii Syntetitscheskowo Kautsch Verfahren zur Herstellung von Dienkohlenwasserstoffen durch katalytische Spaltung von 1, 3-Dioxanen

Also Published As

Publication number Publication date
US3060239A (en) 1962-10-23
GB884809A (en) 1961-12-20
BE583099A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1900-01-01
NL106612C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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