BE809065A - Fabrication de l'acide methacrylique - Google Patents

Fabrication de l'acide methacrylique

Info

Publication number
BE809065A
BE809065A BE1005605A BE1005605A BE809065A BE 809065 A BE809065 A BE 809065A BE 1005605 A BE1005605 A BE 1005605A BE 1005605 A BE1005605 A BE 1005605A BE 809065 A BE809065 A BE 809065A
Authority
BE
Belgium
Prior art keywords
manufacture
methacrylic acid
methacrylic
acid
Prior art date
Application number
BE1005605A
Other languages
English (en)
Inventor
H Shalit
J G Zajacek
T-I Wang
Original Assignee
Atlantic Richfield 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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of BE809065A publication Critical patent/BE809065A/fr

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

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)
  • Catalysts (AREA)
BE1005605A 1972-12-22 1973-12-21 Fabrication de l'acide methacrylique BE809065A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00317863A US3839437A (en) 1972-12-22 1972-12-22 Methacrylic acid manufacture

Publications (1)

Publication Number Publication Date
BE809065A true BE809065A (fr) 1974-06-21

Family

ID=23235579

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005605A BE809065A (fr) 1972-12-22 1973-12-21 Fabrication de l'acide methacrylique

Country Status (8)

Country Link
US (1) US3839437A (fr)
JP (1) JPS4994627A (fr)
BE (1) BE809065A (fr)
CA (1) CA1007657A (fr)
DE (1) DE2364044A1 (fr)
FR (1) FR2211442B1 (fr)
GB (1) GB1449460A (fr)
NL (1) NL7317466A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180681A (en) * 1978-08-17 1979-12-25 Atlantic Richfield Company Preparation and recovery of methacrylic acid from an aqueous sodium methacrylate solution
US4338462A (en) * 1980-06-09 1982-07-06 Atlantic Richfield Company Silver-catalyzed oxidation of methacrolein to methacrylic acid
FR3141754A1 (fr) 2022-11-03 2024-05-10 Psa Automobiles Sa Dispositif d’éclairage et/ou de signalisation de véhicule automobile comportant un écran thermique

Also Published As

Publication number Publication date
DE2364044A1 (de) 1974-07-04
NL7317466A (fr) 1974-06-25
JPS4994627A (fr) 1974-09-09
FR2211442A1 (fr) 1974-07-19
FR2211442B1 (fr) 1977-08-19
CA1007657A (en) 1977-03-29
US3839437A (en) 1974-10-01
GB1449460A (en) 1976-09-15

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