DE2042055A1 - Verfahren zur Herstellung von hochreinem Isopren - Google Patents

Verfahren zur Herstellung von hochreinem Isopren

Info

Publication number
DE2042055A1
DE2042055A1 DE19702042055 DE2042055A DE2042055A1 DE 2042055 A1 DE2042055 A1 DE 2042055A1 DE 19702042055 DE19702042055 DE 19702042055 DE 2042055 A DE2042055 A DE 2042055A DE 2042055 A1 DE2042055 A1 DE 2042055A1
Authority
DE
Germany
Prior art keywords
catalyst
reactor
cleavage
reaction
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
DE19702042055
Other languages
German (de)
English (en)
Inventor
Paul Dr Losacker
Wulf Dr Schwerdtel
Bodo Dipl-Ing Weicht
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to DE19702042055 priority Critical patent/DE2042055A1/de
Priority to AU32468/71A priority patent/AU3246871A/en
Priority to CA120,985A priority patent/CA965802A/en
Priority to AT734671A priority patent/AT310133B/de
Priority to ZA715636A priority patent/ZA715636B/xx
Priority to GB3938771A priority patent/GB1372385A/en
Priority to GB2173774A priority patent/GB1372386A/en
Priority to ES394480A priority patent/ES394480A1/es
Priority to JP46064060A priority patent/JPS5215563B1/ja
Priority to SU1692738A priority patent/SU458123A3/ru
Priority to BR5512/71A priority patent/BR7105512D0/pt
Priority to NL7111629A priority patent/NL7111629A/xx
Priority to BE771760A priority patent/BE771760A/xx
Priority to FR7130896A priority patent/FR2106044A5/fr
Publication of DE2042055A1 publication Critical patent/DE2042055A1/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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • B01J8/28—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations the one above the other
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
    • B01J8/025—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical in a cylindrical shaped bed
    • 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
    • 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)-
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Catalysts (AREA)
DE19702042055 1970-08-25 1970-08-25 Verfahren zur Herstellung von hochreinem Isopren Pending DE2042055A1 (de)

Priority Applications (14)

Application Number Priority Date Filing Date Title
DE19702042055 DE2042055A1 (de) 1970-08-25 1970-08-25 Verfahren zur Herstellung von hochreinem Isopren
AU32468/71A AU3246871A (en) 1970-08-25 1971-08-18 Process for the preparation of isoprene
CA120,985A CA965802A (en) 1970-08-25 1971-08-20 Process for the preparation of isoprene with a high degree of purity
AT734671A AT310133B (de) 1970-08-25 1971-08-23 Verfahren zur Herstellung von hochreinem Isopren
ZA715636A ZA715636B (en) 1970-08-25 1971-08-23 Process for the preparation of isoprene with a high degree of purity
GB3938771A GB1372385A (en) 1970-08-25 1971-08-23 Process for the preparation of isoprene with a high degree of purity
GB2173774A GB1372386A (en) 1970-08-25 1971-08-23 Fluidised bed catalytic reactor system
ES394480A ES394480A1 (es) 1970-08-25 1971-08-24 Procedimiento y aparato para la produccion de isopreno al- tamente puro.
JP46064060A JPS5215563B1 (enExample) 1970-08-25 1971-08-24
SU1692738A SU458123A3 (ru) 1970-08-25 1971-08-24 Способ получени изопрена
BR5512/71A BR7105512D0 (pt) 1970-08-25 1971-08-24 Processo para preparacao de isopreno altamente puro e dispositivo para a execucao do processo
NL7111629A NL7111629A (enExample) 1970-08-25 1971-08-24
BE771760A BE771760A (fr) 1970-08-25 1971-08-25 Procede de preparation d'isoprene de grande purete
FR7130896A FR2106044A5 (enExample) 1970-08-25 1971-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702042055 DE2042055A1 (de) 1970-08-25 1970-08-25 Verfahren zur Herstellung von hochreinem Isopren

Publications (1)

Publication Number Publication Date
DE2042055A1 true DE2042055A1 (de) 1972-03-02

Family

ID=5780643

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702042055 Pending DE2042055A1 (de) 1970-08-25 1970-08-25 Verfahren zur Herstellung von hochreinem Isopren

Country Status (13)

Country Link
JP (1) JPS5215563B1 (enExample)
AT (1) AT310133B (enExample)
AU (1) AU3246871A (enExample)
BE (1) BE771760A (enExample)
BR (1) BR7105512D0 (enExample)
CA (1) CA965802A (enExample)
DE (1) DE2042055A1 (enExample)
ES (1) ES394480A1 (enExample)
FR (1) FR2106044A5 (enExample)
GB (2) GB1372386A (enExample)
NL (1) NL7111629A (enExample)
SU (1) SU458123A3 (enExample)
ZA (1) ZA715636B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2196846A1 (en) * 1972-08-22 1974-03-22 Inst Neftechimichesk Cleaving C-O bonds using phosphate catalyst - thermally passivated for higher selectivity
RU2365574C1 (ru) * 2008-03-17 2009-08-27 Общество с ограниченной ответственностью "Еврохим-СПб-Трейдинг" Способ переработки побочных продуктов жидкофазного синтеза изопрена из изобутилена и формальдегида
DE102017207457B4 (de) * 2017-05-04 2021-11-11 Technische Universität Bergakademie Freiberg Verfahren zur Aufbereitung von Katalysatoren aus Silicat-Phosphat-Materialien unter Gewinnung von Phosphorsäure

Also Published As

Publication number Publication date
JPS5215563B1 (enExample) 1977-04-30
BR7105512D0 (pt) 1973-05-08
BE771760A (fr) 1972-02-25
SU458123A3 (ru) 1975-01-25
ZA715636B (en) 1972-04-26
FR2106044A5 (enExample) 1972-04-28
AU3246871A (en) 1973-02-22
NL7111629A (enExample) 1972-02-29
AT310133B (de) 1973-09-25
GB1372386A (en) 1974-10-30
ES394480A1 (es) 1974-02-16
CA965802A (en) 1975-04-08
GB1372385A (en) 1974-10-30

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