BE779384A - Procede de fabrication d'acide acrylique et d'acide methacrylique - Google Patents

Procede de fabrication d'acide acrylique et d'acide methacrylique

Info

Publication number
BE779384A
BE779384A BE779384A BE779384A BE779384A BE 779384 A BE779384 A BE 779384A BE 779384 A BE779384 A BE 779384A BE 779384 A BE779384 A BE 779384A BE 779384 A BE779384 A BE 779384A
Authority
BE
Belgium
Prior art keywords
manufacture
acid
acrylic acid
methacrylic acid
methacrylic
Prior art date
Application number
BE779384A
Other languages
English (en)
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of BE779384A publication Critical patent/BE779384A/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
BE779384A 1971-02-15 1972-02-15 Procede de fabrication d'acide acrylique et d'acide methacrylique BE779384A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP688871 1971-02-15

Publications (1)

Publication Number Publication Date
BE779384A true BE779384A (fr) 1972-08-16

Family

ID=11650757

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779384A BE779384A (fr) 1971-02-15 1972-02-15 Procede de fabrication d'acide acrylique et d'acide methacrylique

Country Status (5)

Country Link
BE (1) BE779384A (fr)
DE (1) DE2207093A1 (fr)
FR (1) FR2127018B1 (fr)
GB (1) GB1350736A (fr)
NL (1) NL7201983A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8001385A (nl) * 1979-03-15 1980-09-17 Halcon Res & Dev Werkwijze voor de bereiding van methacrylzuur.
KR100999428B1 (ko) * 2006-01-20 2010-12-09 니폰 쇼쿠바이 컴파니 리미티드 (메타)아크릴산의 제조 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1315258A (fr) * 1961-01-26 1963-01-18 Knapsack Ag Procédé pour la préparation de l'acide acrylique et pour son estérification en acrylate de méthyle

Also Published As

Publication number Publication date
FR2127018B1 (fr) 1974-04-05
GB1350736A (en) 1974-04-24
FR2127018A1 (fr) 1972-10-13
DE2207093A1 (fr) 1972-08-31
NL7201983A (fr) 1972-08-17

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SUMITOMO CHEMICAL CY LTD

Effective date: 19920215