DE2319515A1 - Verfahren zur herstellung von isopren - Google Patents

Verfahren zur herstellung von isopren

Info

Publication number
DE2319515A1
DE2319515A1 DE2319515A DE2319515A DE2319515A1 DE 2319515 A1 DE2319515 A1 DE 2319515A1 DE 2319515 A DE2319515 A DE 2319515A DE 2319515 A DE2319515 A DE 2319515A DE 2319515 A1 DE2319515 A1 DE 2319515A1
Authority
DE
Germany
Prior art keywords
isobutene
methylal
catalyst
butene
isoprene
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
DE2319515A
Other languages
German (de)
English (en)
Inventor
John Oliver Turner
William W Wimer
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.)
Sun Research and Development Co
Original Assignee
Sun Research and Development 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 Sun Research and Development Co filed Critical Sun Research and Development Co
Publication of DE2319515A1 publication Critical patent/DE2319515A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20—Regeneration or reactivation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
    • C07C2/867—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an aldehyde or a ketone
    • 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
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • 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)-
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE2319515A 1972-04-17 1973-04-17 Verfahren zur herstellung von isopren Pending DE2319515A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24491772A 1972-04-17 1972-04-17
US24484572A 1972-04-17 1972-04-17

Publications (1)

Publication Number Publication Date
DE2319515A1 true DE2319515A1 (de) 1973-10-31

Family

ID=26936833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2319515A Pending DE2319515A1 (de) 1972-04-17 1973-04-17 Verfahren zur herstellung von isopren

Country Status (6)

Country Link
JP (1) JPS4914403A (cg-RX-API-DMAC7.html)
DE (1) DE2319515A1 (cg-RX-API-DMAC7.html)
FR (1) FR2180778B1 (cg-RX-API-DMAC7.html)
GB (1) GB1396208A (cg-RX-API-DMAC7.html)
NL (1) NL7304181A (cg-RX-API-DMAC7.html)
SU (1) SU568357A3 (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01292169A (ja) * 1988-05-12 1989-11-24 Tokai Senko Kk 消臭性繊維の製造法
RU2405624C1 (ru) * 2009-09-09 2010-12-10 Общество с ограниченной ответственностью "Тольяттикаучук" Катализатор для получения изопрена
RU2414447C1 (ru) * 2009-09-09 2011-03-20 Общество с ограниченной ответственностью "Тольяттикаучук" Способ получения изопрена
RU2448939C1 (ru) * 2011-01-11 2012-04-27 Открытое акционерное общество Научно-исследовательский институт "Ярсинтез" (ОАО НИИ "Ярсинтез") Способ получения изопрена

Also Published As

Publication number Publication date
NL7304181A (cg-RX-API-DMAC7.html) 1973-10-19
FR2180778A1 (cg-RX-API-DMAC7.html) 1973-11-30
FR2180778B1 (cg-RX-API-DMAC7.html) 1977-04-29
JPS4914403A (cg-RX-API-DMAC7.html) 1974-02-07
SU568357A3 (ru) 1977-08-05
GB1396208A (en) 1975-06-04

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