DE2532755A1 - Verfahren zur herstellung von isopren - Google Patents

Verfahren zur herstellung von isopren

Info

Publication number
DE2532755A1
DE2532755A1 DE19752532755 DE2532755A DE2532755A1 DE 2532755 A1 DE2532755 A1 DE 2532755A1 DE 19752532755 DE19752532755 DE 19752532755 DE 2532755 A DE2532755 A DE 2532755A DE 2532755 A1 DE2532755 A1 DE 2532755A1
Authority
DE
Germany
Prior art keywords
catalyst
isobutylene
formaldehyde
copper
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.)
Withdrawn
Application number
DE19752532755
Other languages
German (de)
English (en)
Inventor
Eduard Hilbrand Adema
Albert Arnold Van Geenen
Marinus Johannes Adrianu Otter
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of DE2532755A1 publication Critical patent/DE2532755A1/de
Withdrawn legal-status Critical Current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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/28—Phosphorising
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/72—Copper
    • 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
    • B01J27/18—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 with metals other than Al or Zr
    • 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
    • C07C2521/06—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)-

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19752532755 1974-07-22 1975-07-22 Verfahren zur herstellung von isopren Withdrawn DE2532755A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7409855A NL7409855A (nl) 1974-07-22 1974-07-22 Werkwijze voor de bereiding van isopreen.

Publications (1)

Publication Number Publication Date
DE2532755A1 true DE2532755A1 (de) 1976-02-12

Family

ID=19821797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752532755 Withdrawn DE2532755A1 (de) 1974-07-22 1975-07-22 Verfahren zur herstellung von isopren

Country Status (7)

Country Link
US (1) US4014952A (cg-RX-API-DMAC7.html)
JP (1) JPS5134103A (cg-RX-API-DMAC7.html)
DE (1) DE2532755A1 (cg-RX-API-DMAC7.html)
FR (1) FR2279699A1 (cg-RX-API-DMAC7.html)
GB (1) GB1466045A (cg-RX-API-DMAC7.html)
IT (1) IT1036928B (cg-RX-API-DMAC7.html)
NL (1) NL7409855A (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8420759B2 (en) 2008-06-30 2013-04-16 The Goodyear Tire & Rubber Company Polymers of isoprene from renewable resources
TW201120213A (en) 2009-06-17 2011-06-16 Danisco Us Inc Polymerization of isoprene from renewable resources
AU2010331946A1 (en) 2009-12-18 2012-06-28 Danisco Us Inc. Purification of isoprene from renewable resources
RU2421441C1 (ru) * 2010-02-26 2011-06-20 Общество с ограниченной ответственностью "УНИСИТ" (ООО "УНИСИТ") Одностадийный способ получения изопрена
RU2446138C1 (ru) * 2010-12-30 2012-03-27 Общество с ограниченной ответственностью "УНИСИТ" (ООО "УНИСИТ") Способ получения изопрена
RU2447049C1 (ru) * 2010-12-30 2012-04-10 Общество с ограниченной ответственностью "УНИСИТ" (ООО "УНИСИТ") Способ переработки полупродуктов синтеза изопрена

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA937589A (en) * 1969-10-09 1973-11-27 Takagi Kazumi Method for producing isoprene
JPS493492B1 (cg-RX-API-DMAC7.html) * 1970-02-04 1974-01-26

Also Published As

Publication number Publication date
JPS5134103A (en) 1976-03-23
FR2279699A1 (fr) 1976-02-20
US4014952A (en) 1977-03-29
GB1466045A (en) 1977-03-02
FR2279699B1 (cg-RX-API-DMAC7.html) 1979-01-19
NL7409855A (nl) 1976-01-26
IT1036928B (it) 1979-10-30

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee