BE746612A - Procede pour eviter les reactions secondaires lors de l'oxydation catalytique de propylene ou d'acroleine - Google Patents

Procede pour eviter les reactions secondaires lors de l'oxydation catalytique de propylene ou d'acroleine

Info

Publication number
BE746612A
BE746612A BE746612DA BE746612A BE 746612 A BE746612 A BE 746612A BE 746612D A BE746612D A BE 746612DA BE 746612 A BE746612 A BE 746612A
Authority
BE
Belgium
Prior art keywords
acrolein
propylene
side reactions
catalytic oxidation
reactions during
Prior art date
Application number
Other languages
English (en)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BE746612A publication Critical patent/BE746612A/fr

Links

Classifications

    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE746612D 1969-03-04 1970-02-26 Procede pour eviter les reactions secondaires lors de l'oxydation catalytique de propylene ou d'acroleine BE746612A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691910795 DE1910795A1 (de) 1969-03-04 1969-03-04 Verfahren zur Vermeidung von Nachreaktionen bei der katalytischen Oxydation von Propylen oder Acrolein

Publications (1)

Publication Number Publication Date
BE746612A true BE746612A (fr) 1970-07-31

Family

ID=5726990

Family Applications (1)

Application Number Title Priority Date Filing Date
BE746612D BE746612A (fr) 1969-03-04 1970-02-26 Procede pour eviter les reactions secondaires lors de l'oxydation catalytique de propylene ou d'acroleine

Country Status (6)

Country Link
BE (1) BE746612A (fr)
CH (1) CH553736A (fr)
DE (1) DE1910795A1 (fr)
FR (1) FR2032670A5 (fr)
GB (1) GB1307936A (fr)
NL (1) NL7002141A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2238851B2 (de) * 1972-08-07 1979-08-30 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Acrolein und/oder Acrylsäure unter Vermeidung von Nachreaktionen bei der katalytischen Oxidation von Propylen und/oder Acrolein
DE2436818C3 (de) * 1974-07-31 1985-05-09 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Acrylsäure durch Oxidation von Propylen mit Sauerstoff enthaltenden Gasen in zwei getrennten Oxidationsstufen
US4029636A (en) * 1974-11-12 1977-06-14 Celanese Corporation Method for reducing molybdenum trioxide content of gases issuing from reactors containing molybdenum-based catalysts
DE2908017A1 (de) * 1979-03-01 1980-09-11 Schaeffler Ohg Industriewerk Radial-axialwaelzlager
JPH0764774B2 (ja) * 1987-07-24 1995-07-12 三井東圧化学株式会社 メタクロレインの後酸化防止方法
US4895461A (en) * 1989-01-03 1990-01-23 The Torrington Company Combined radial and thrust bearing
US6437193B1 (en) 1997-07-15 2002-08-20 E. I. Du Pont De Nemours And Company Vapor phase oxidation of propylene to acrolein
DE19814375A1 (de) * 1998-03-31 1999-10-07 Basf Ag Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern
US6281384B1 (en) 1998-06-26 2001-08-28 E. I. Du Pont Nemours And Company Vapor phase catalytic oxidation of propylene to acrylic acid

Also Published As

Publication number Publication date
CH553736A (de) 1974-09-13
DE1910795A1 (de) 1970-09-17
GB1307936A (en) 1973-02-21
FR2032670A5 (fr) 1970-11-27
NL7002141A (fr) 1970-09-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT VORMALS R

Effective date: 19870228