DE2139975A1 - Verfahren zur herstellung von acrylsaeure - Google Patents

Verfahren zur herstellung von acrylsaeure

Info

Publication number
DE2139975A1
DE2139975A1 DE19712139975 DE2139975A DE2139975A1 DE 2139975 A1 DE2139975 A1 DE 2139975A1 DE 19712139975 DE19712139975 DE 19712139975 DE 2139975 A DE2139975 A DE 2139975A DE 2139975 A1 DE2139975 A1 DE 2139975A1
Authority
DE
Germany
Prior art keywords
hours
catalyst
solution
stage
supported catalyst
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
DE19712139975
Other languages
German (de)
English (en)
Inventor
Heinz Dipl Chem Dr Erpenbach
Klaus Dipl Chem Dr Gehrmann
Georg Kohl
Hans Klaus Dipl Chem Kuebbeler
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.)
Knapsack AG
Original Assignee
Knapsack 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 Knapsack AG filed Critical Knapsack AG
Priority to DE19712139975 priority Critical patent/DE2139975A1/de
Priority to NL7209916A priority patent/NL7209916A/xx
Priority to DD16468372A priority patent/DD100934A5/xx
Priority to JP7903672A priority patent/JPS5229297B2/ja
Priority to IT5205072A priority patent/IT961911B/it
Priority to BE787356D priority patent/BE787356A/xx
Priority to FR7228797A priority patent/FR2148577A1/fr
Publication of DE2139975A1 publication Critical patent/DE2139975A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19Molybdenum
    • B01J27/192Molybdenum with bismuth
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (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)
  • Catalysts (AREA)
DE19712139975 1971-08-10 1971-08-10 Verfahren zur herstellung von acrylsaeure Pending DE2139975A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19712139975 DE2139975A1 (de) 1971-08-10 1971-08-10 Verfahren zur herstellung von acrylsaeure
NL7209916A NL7209916A (enrdf_load_stackoverflow) 1971-08-10 1972-07-18
DD16468372A DD100934A5 (enrdf_load_stackoverflow) 1971-08-10 1972-07-26
JP7903672A JPS5229297B2 (enrdf_load_stackoverflow) 1971-08-10 1972-08-07
IT5205072A IT961911B (it) 1971-08-10 1972-08-08 Procedimento per produrre acido acrilico
BE787356D BE787356A (fr) 1971-08-10 1972-08-09 Procede de preparation de l'acide acrylique
FR7228797A FR2148577A1 (en) 1971-08-10 1972-08-09 Acrylic acid prodn - from propylene or acrolein using carrier catalyst with metal oxides as active component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712139975 DE2139975A1 (de) 1971-08-10 1971-08-10 Verfahren zur herstellung von acrylsaeure

Publications (1)

Publication Number Publication Date
DE2139975A1 true DE2139975A1 (de) 1973-02-22

Family

ID=5816317

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712139975 Pending DE2139975A1 (de) 1971-08-10 1971-08-10 Verfahren zur herstellung von acrylsaeure

Country Status (7)

Country Link
JP (1) JPS5229297B2 (enrdf_load_stackoverflow)
BE (1) BE787356A (enrdf_load_stackoverflow)
DD (1) DD100934A5 (enrdf_load_stackoverflow)
DE (1) DE2139975A1 (enrdf_load_stackoverflow)
FR (1) FR2148577A1 (enrdf_load_stackoverflow)
IT (1) IT961911B (enrdf_load_stackoverflow)
NL (1) NL7209916A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1049553A (en) * 1973-04-30 1979-02-27 The Standard Oil Company Preparation of acrylic acid and methacrylic acid from propylene or isobutylene in a one-reactor, fluid-bed system

Also Published As

Publication number Publication date
NL7209916A (enrdf_load_stackoverflow) 1973-02-13
DD100934A5 (enrdf_load_stackoverflow) 1973-10-12
JPS4828416A (enrdf_load_stackoverflow) 1973-04-14
JPS5229297B2 (enrdf_load_stackoverflow) 1977-08-01
BE787356A (fr) 1973-02-09
FR2148577A1 (en) 1973-03-23
IT961911B (it) 1973-12-10

Similar Documents

Publication Publication Date Title
DE2351151C2 (enrdf_load_stackoverflow)
EP0015565B1 (de) Verfahren zur Herstellung von 3 bis 4 C-Atome enthaltenden alpha,beta-olefinisch ungesättigten Aldehyden
EP0609751B1 (de) Verfahren zur Regenerierung von im Rahmen katalytischer Gasphasenoxidationen niederer organischer Verbindungen verbrauchten Multimetalloxid-Oxidationskatalysatoren
DE2846719C2 (de) Verfahren zum Regenerieren von verschlechterten Eisen-Antimonoxid enthaltenden Katalysatoren
DE2050155B2 (de) Verfahren zur Herstellung eines Antimon, Molybdän, Vanadin und Wolfram enthaltenden Oxydationskatalysators
DE2752492C3 (de) Oxidationskatalysator und seine Verwendung zur Dampfphasenoxidation von Olefinen
DE2437154C2 (de) Verfahren zur Herstellung von Maleinsäureanhydrid
DE2610249A1 (de) Verfahren zur herstellung von ungesaettigten carbonsaeuren
DE2342953C2 (de) Verfahren zur Herstellung von Acrylsäure
DE102015222198A1 (de) Oxidische Zusammensetzung
DE2635031A1 (de) Katalysator zur herstellung einer alp beta-ungesaettigten aliphatischen carbonsaeuren
DE112005000007T5 (de) Katalysator zur Partialoxidation und Verfahren zur Herstellung desselben
DE60303154T2 (de) Verfahren zur Herstellung von ungesättigten Aldehyden und/oder Carbonsäuren mittels Gasphasenoxidation unter Verwendung eines Mo-Bi-Fe Katalysators
DE3410799A1 (de) Katalysatormasse
DE2935903A1 (de) Oxidationskatalysator und seine verwendung bei einem verfahren zur herstellung von methacrolein
DE3226204C2 (enrdf_load_stackoverflow)
DE1493306C3 (de) Verfahren zur Herstellung von Acrylsäure durch Oxydation von Acrolein
DE2449387C3 (de) Verfahren zur Herstellung eines Oxydationskatalysators und dessen Verwendung
EP0079491B1 (de) Verfahren zur Herstellung von Methacrylsäure
DE2139976A1 (de) Verfahren zur herstellung eines traegerkatalysators
DE2139975A1 (de) Verfahren zur herstellung von acrylsaeure
DE2164401C3 (de) Verfahren zur Herstellung eines Katalysators, der eine Vanadium-, eine Chrom- und eine Borverbindung enthält, und seine Verwendung
DE2952455A1 (de) Katalysator und seine verwendung
DE2155777C2 (de) Verfahren zur Herstellung eines Ammoxidationskatalysators
DE2351687C2 (de) Verfahren zur Herstellung von Acrylsäure

Legal Events

Date Code Title Description
OHN Withdrawal