BE789485R - Procede perfectionne de preparation de l'anhydride - Google Patents

Procede perfectionne de preparation de l'anhydride

Info

Publication number
BE789485R
BE789485R BE789485DA BE789485R BE 789485 R BE789485 R BE 789485R BE 789485D A BE789485D A BE 789485DA BE 789485 R BE789485 R BE 789485R
Authority
BE
Belgium
Prior art keywords
anhydride
preparation
perfected process
perfected
Prior art date
Application number
Other languages
English (en)
Original Assignee
Basf 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.)
Publication date
Application granted granted Critical
Publication of BE789485R publication Critical patent/BE789485R/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
    • 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
    • C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
    • 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
BE789485D 1971-10-12 Procede perfectionne de preparation de l'anhydride BE789485R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712150690 DE2150690A1 (de) 1971-10-12 1971-10-12 Verfahren zur herstellung von maleinsaeureanhydrid

Publications (1)

Publication Number Publication Date
BE789485R true BE789485R (fr) 1973-03-29

Family

ID=5822067

Family Applications (1)

Application Number Title Priority Date Filing Date
BE789485D BE789485R (fr) 1971-10-12 Procede perfectionne de preparation de l'anhydride

Country Status (6)

Country Link
JP (1) JPS4848415A (fr)
BE (1) BE789485R (fr)
DE (1) DE2150690A1 (fr)
FR (1) FR2156202B2 (fr)
GB (1) GB1397835A (fr)
IT (1) IT1045661B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2356049C3 (de) * 1973-11-09 1987-10-22 Basf Ag Gewinnung von maleinsaeureanhydrid aus den abgasen der phthalsaeureanhydridherstellung
US4002650A (en) * 1973-12-10 1977-01-11 The Standard Oil Company (Ohio) Preparation of maleic anhydride from n-butane
CN101973969A (zh) * 2010-10-18 2011-02-16 江苏超跃化学有限公司 提高苯氧化反应制取顺丁烯二酸酐中酸水浓度的方法
NL1041960B1 (en) * 2016-06-29 2018-01-05 Holland Novochem Technical Coatings Bv Catalytically active radical scavengers based on allylic-hydrogen functionalities

Also Published As

Publication number Publication date
DE2150690A1 (de) 1973-04-19
GB1397835A (en) 1975-06-18
JPS4848415A (fr) 1973-07-09
IT1045661B (it) 1980-06-10
FR2156202B2 (fr) 1976-05-21
FR2156202A2 (fr) 1973-05-25

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